Cronometer vs Amy Food Journal (2026)

Cronometer is a detailed nutrition tracker that monitors 82+ micronutrients and costs $49.99/year for full features. Amy Food Journal is a photo-based calorie tracker that logs meals in under 30 seconds and costs $9.99/month or $99.99/year after a free 3-day trial. Cronometer is the better choice for users who need vitamin, mineral, and amino acid data — vegans tracking B12, athletes optimizing iron, or anyone working with a dietitian. Amy Food Journal is the better choice for users who want fast, friction-free calorie tracking at a lower price point. Both apps are accurate enough for weight management, but they serve fundamentally different needs.

This guide compares Cronometer and Amy Food Journal across every feature that matters so you can pick the right app for your goals. If you are evaluating multiple trackers, our best food journal apps roundup covers seven options including both of these, and our MyFitnessPal alternatives guide puts them in context against the most popular calorie counter on the market.

Quick Comparison Table

Feature	Cronometer	Amy Food Journal
Price	Free (limited) / $49.99/yr	$9.99/mo or $99.99/yr (free 3-day trial)
Food Database	750,000+ foods	500,000+ foods
Photo Logging	No	Yes (AI-powered)
Barcode Scanning	Yes	Yes
Nutrients Tracked	82+ (vitamins, minerals, amino acids)	Calories, protein, carbs, fat, fiber
Wearable Integration	Apple Health, Fitbit, Oura	Apple Health
Recipe Builder	Yes (Premium)	No
Logging Speed	2-3 minutes per meal	30 seconds per meal
Ads	No	No
Offline Use	Partial	Yes

Quick Verdict

Choose Cronometer if you track vitamins, minerals, and micronutrients. You follow a specific diet (vegan, keto, paleo, low-FODMAP) and need to hit precise nutritional targets. You are willing to spend 2-3 minutes logging each meal. You don’t mind paying $49.99/year for Premium features.

Choose Amy Food Journal if you want to track calories with minimal daily effort. You prefer photo-based logging over database searching. You value privacy and local data storage. You want an affordable app with no ads or upsells ($9.99/mo after a free 3-day trial). You are focused on calories and basic macros, not micronutrients.

What Is Cronometer?

Cronometer is a nutrition tracking app built for micronutrient precision. Founded in 2011, it tracks 82+ nutrients per food entry — not just calories and macros, but vitamins (A, B1-B12, C, D, E, K), minerals (calcium, magnesium, potassium, zinc, copper, selenium, iron), amino acids, fatty acids, and more.

The food database contains 750,000+ items with unusually detailed nutritional breakdowns. Where most apps list “spinach,” Cronometer breaks it down by preparation method (raw, boiled, steamed) and includes complete micronutrient data for each. The database draws from verified sources including the USDA FoodData Central and NCCDB (Nutrition Coordinating Center Food & Nutrient Database), which gives it higher data quality than user-submitted databases.

Cronometer’s interface is information-dense by design. Opening any food entry shows calcium, magnesium, potassium, zinc, copper, selenium, vitamin C, vitamin E, vitamin K, and dozens of other nutrients in a single view. For people who need this data, the detail is invaluable. For casual trackers, it is overwhelming.

The app has a smaller but dedicated user community compared to MyFitnessPal or Lose It!. Cronometer users tend to be science-focused and serious about nutrition, and the forums reflect that.

Best for: Vegans, nutritionists, athletes with specific micronutrient goals, anyone working with a dietitian, and users with medical dietary requirements.

What Is Amy Food Journal?

Amy Food Journal is a minimalist calorie tracker that uses AI-powered photo recognition to make food logging as fast as possible. Instead of searching a database and adjusting portion sizes for every meal, you take a photo, review the AI estimate, and confirm. The entire process takes roughly 30 seconds per meal.

The app tracks calories, protein, carbs, fat, and fiber. It does not track vitamins, minerals, amino acids, or other micronutrients. This is a deliberate design choice — Amy targets users who want simple calorie tracking without the complexity of full nutrition analysis.

The interface is intentionally sparse. One screen shows your daily calorie goal, calories logged, and calories remaining. There are no charts packed with micronutrient percentages, no overwhelming dashboards, and no premium upgrade prompts. You open the app, log your food, and move on.

Amy Food Journal costs $9.99/month or $99.99/year after a free 3-day trial. All features are included in the subscription — no ads, no upsells, and no feature gates. Data is stored locally on your device, making it one of the most privacy-friendly trackers available.

Best for: People who want fast, friction-free calorie tracking. Photo-logging enthusiasts. Privacy-conscious users. Beginners. Anyone exhausted by complex nutrition apps.

Feature-by-Feature Comparison

Food Database

Cronometer: 750,000+ foods with detailed nutritional data sourced primarily from USDA FoodData Central and NCCDB. Multiple preparation methods listed for whole foods (e.g., raw spinach vs. boiled spinach vs. steamed spinach each have separate entries). Excellent coverage for plant-based, vegan, and specialty diets. Strong international food options.

Amy Food Journal: 500,000+ foods. Coverage is adequate for the vast majority of users. The photo-based logging approach means you rely less on database searching — you photograph your meal and the AI identifies the food, reducing the importance of database size.

Winner: Cronometer for database size and nutritional detail. Amy Food Journal for practical logging speed, since photo recognition bypasses database search entirely.

User Interface and Logging Speed

Cronometer: Dense interface packed with nutritional data across multiple tabs and screens. New users face a meaningful learning curve. Logging a single meal takes 2-3 minutes: search for each food item, select the correct entry, adjust the portion size, confirm. The payoff is extremely detailed data.

Amy Food Journal: Minimal, focused interface with almost no learning curve. Logging a meal takes 30 seconds to 1 minute: take a photo, review the AI estimate, confirm. You can also scan barcodes or search the database manually if preferred.

According to research in the Journal of Medical Internet Research, adherence to food tracking drops significantly when logging takes more than 5 minutes per meal. Amy Food Journal’s speed advantage directly supports long-term consistency, which is the single most important factor in successful food journaling.

Winner: Amy Food Journal for speed and simplicity. Cronometer for depth and granularity.

Barcode Scanning

Cronometer: Reliable barcode scanning that works well with packaged foods. Scanned items include full micronutrient data when available from the manufacturer.

Amy Food Journal: Equally reliable barcode scanning on iOS. Integrates seamlessly with the rest of the logging flow.

Winner: Tie. Both apps implement barcode scanning well. If you eat a lot of packaged foods, barcode scanning in either app will be your fastest logging method.

Macro and Nutrient Tracking

Cronometer: Comprehensive tracking of 82+ nutrients including all major vitamins (A, B-complex, C, D, E, K), minerals (calcium, iron, magnesium, phosphorus, potassium, sodium, zinc, copper, manganese, selenium), amino acids, and fatty acids. Custom nutrient targets let you set goals for any tracked nutrient. Detailed daily and weekly reports show exactly where you are hitting or falling short of targets.

Amy Food Journal: Tracks calories, protein, carbs, fat, and fiber. Basic sodium and sugar data where available. Designed for simplicity, not comprehensiveness. For users learning how to track macros, Amy covers the essentials.

Winner: Cronometer, decisively. If you need micronutrient data, Cronometer is one of the best apps on the market. Amy Food Journal does not attempt to compete in this category.

Pricing

Cronometer:

• Free version: basic tracking with ads and limited features
• Gold (Premium): $49.99/year or $8.99/month
• Premium adds: custom biometrics, fasting timer, ad removal, recipe analyzer, food suggestions, and detailed reports

Amy Food Journal:

• $9.99/month or $99.99/year
• Free 3-day trial
• All features included — no ads, no upsells, no feature gates

Winner: Amy Food Journal on value. At $99.99/year, Amy costs twice as much as Cronometer Gold ($49.99/year), but every feature is included from the start — no free-tier limitations, no ads, and no feature gating. Cronometer’s free version is limited; its Premium version is cheaper but narrower in focus. For a list of genuinely free calorie tracking apps with no subscription, see our guide.

Privacy and Data Handling

Cronometer: Stores data on company servers. Requires account creation. Privacy policy is standard for the industry. Data is used to improve services.

Amy Food Journal: Data stored locally on your device. Minimal data collection. No account required. One of the most privacy-friendly calorie trackers available.

Winner: Amy Food Journal for users who prioritize keeping health data private.

Integrations

Cronometer:

• Apple Health
• Fitbit
• Oura Ring
• Garmin
• Various fitness trackers
• Data import from other apps

Amy Food Journal:

• Apple Health support
• Primarily standalone

Winner: Cronometer. If syncing with wearables and fitness ecosystems matters to you, Cronometer has significantly better integration support.

Who Should Use Cronometer?

You follow a specific diet (vegan, keto, paleo, raw food, low-FODMAP, carnivore) and need to verify you are hitting precise nutritional targets. Cronometer’s detailed database and micronutrient tracking make dietary compliance measurable.

You are concerned about micronutrient deficiencies. If you are vegan and tracking B12 and iron, if you are post-menopausal and monitoring calcium and vitamin D, or if you are an athlete optimizing mineral intake for performance, Cronometer provides the granularity you need.

You are working with a nutritionist or dietitian. Cronometer’s detailed reports and exportable data make it the preferred tool for many nutrition professionals. The depth of data supports informed clinical conversations.

You want detailed analytics and trends. Cronometer Premium provides weekly and monthly reports showing nutrient intake trends, target adherence, and areas for improvement.

You sync with wearables and fitness trackers. If Apple Health, Fitbit, or Oura Ring integration matters, Cronometer handles it well.

Who Should Use Amy Food Journal?

You want to track calories without complexity. If your goal is a simple calorie deficit for weight loss, Amy provides exactly what you need without the noise of 82 extra nutrients.

You find database searching tedious. Photo-based logging means you rarely need to type food names or scroll through search results. This saves meaningful time over weeks and months of tracking.

You value privacy. Amy Food Journal stores data locally on your device. No account required, no data sent to servers.

You want a straightforward subscription with no surprises. Amy costs $9.99/month or $99.99/year after a free 3-day trial, but every feature is included — no ads, no “upgrade to unlock” prompts, no feature gates.

You are new to calorie tracking. The learning curve is nearly zero. If you have never tracked before, start with our how to start a food journal guide and download Amy to begin logging in under a minute.

You travel or eat diverse cuisines. Photo logging works for any food from any cuisine. You do not need the database to recognize a specific regional dish — the AI analyzes the photo directly.

You want to build a consistent habit. Research shows that tracking adherence matters more than tracking precision. Amy’s speed makes it easier to log every meal, every day. Read about the science of food journaling for more on why consistency beats accuracy.

Accuracy: How Do They Compare?

Cronometer’s database accuracy for micronutrients is among the best available in any consumer app. Because entries are sourced from verified databases (USDA, NCCDB) rather than user submissions, the margin of error on individual food entries is low. For macronutrient and calorie data, Cronometer is highly accurate.

Amy Food Journal’s AI photo estimates are 90-95% accurate for calories on common meals. This is more than sufficient for weight management — a 2019 study in Obesity found that even calorie estimates within 20% of actual intake produced comparable weight loss outcomes to precise tracking. For most users, Amy’s accuracy is adequate for their goals.

The practical accuracy question is not just “how precise is each food entry?” but “will I actually log everything I eat?” An app with perfect per-entry accuracy is useless if the logging process is so tedious that you skip meals. Amy’s speed advantage often translates to better real-world accuracy through higher adherence. For a deeper look at AI-powered tracking accuracy, see our guide to AI calorie counter apps.

Frequently Asked Questions

Can I track micronutrients in Amy Food Journal?

No. Amy Food Journal tracks calories, protein, carbs, fat, and fiber. It does not track vitamins, minerals, amino acids, or other micronutrients. If micronutrient tracking is essential for your goals, Cronometer is the right choice.

Can I track just calories in Cronometer?

Yes, but Cronometer is overbuilt for simple calorie tracking. You will see 82+ nutrients, detailed reports, and advanced analysis features even if you only care about the calorie number. If all you need is calories and basic macros, Amy Food Journal is purpose-built for that use case.

Which app is more accurate for calorie counting?

Both are accurate enough for weight management. Cronometer’s database entries are more precise per food item because they draw from verified USDA and NCCDB sources. Amy Food Journal’s AI photo estimates are 90-95% accurate for common meals. The practical difference in weight loss outcomes is negligible for most users.

Which app is better for weight loss?

Both support weight loss equally well. Weight loss is driven by calorie deficit, not by which app you use. The best app is the one you will use consistently. For most people, Amy Food Journal’s speed and simplicity lead to better daily adherence. For people who need specific dietary compliance data, Cronometer’s detail matters more.

Is Cronometer’s $49.99/year worth it?

If you need micronutrient tracking or follow a specific diet that requires nutritional precision, yes. The Premium tier unlocks recipe analysis, custom biometrics, detailed reports, and ad removal. If you are only tracking calories, Amy Food Journal delivers that at $9.99/month (or $99.99/year) with a simpler, faster experience — try it with the free 3-day trial.

Can I switch between these apps easily?

There is no direct data export/import path between Cronometer and Amy Food Journal. However, both apps are straightforward enough that starting fresh involves minimal friction. Your recent tracking habits matter more than historical data.

Which app is better for vegans?

Cronometer is significantly better for vegans. It tracks B12, iron, calcium, zinc, omega-3 fatty acids, and other nutrients that vegans need to monitor carefully. Amy Food Journal tracks calories and macros but not the micronutrients that matter most for plant-based diets.

Which app is better for athletes?

It depends on the athlete’s needs. For calorie and macro tracking during training, Amy Food Journal is fast and effective. For detailed nutrition optimization — tracking iron for endurance athletes, calcium for bone health, or amino acid profiles for recovery — Cronometer is the right tool. Use our daily calorie calculator to find your training calorie target.

Which app requires less daily effort?

Amy Food Journal requires significantly less daily effort. Photo logging takes 30 seconds per meal versus 2-3 minutes in Cronometer. Over a week of tracking three meals per day, that difference adds up to roughly 30-45 minutes of saved time.

Can I track recipes in both apps?

Cronometer has a built-in recipe builder and analyzer (Premium feature) that calculates per-serving nutrition for custom recipes. Amy Food Journal does not have a recipe builder — you photograph the finished meal and the AI estimates calories. For calculating recipe nutrition manually, use our recipe calorie counter.

Does Amy Food Journal work offline?

Yes, after initial setup. The food database is cached locally, so you can log meals without an internet connection. Photo AI analysis requires a connection, but barcode scanning and manual database search work offline.

Does Cronometer work offline?

Partially. You can log foods you have used before (they are cached locally), but searching the full database and syncing with wearables requires an internet connection.

Can I set custom macronutrient goals in both apps?

Cronometer allows fully custom macro and micronutrient targets in Premium, with the ability to set specific gram or percentage goals for any tracked nutrient. Amy Food Journal supports basic calorie and macro goal setting.

Which app is better for meal planning?

Cronometer is better for meal planning with its recipe builder and the ability to plan future meals. Amy Food Journal is built for logging meals you have already eaten. For weekly meal planning, try our food journal template.

Can I see trends and reports in both apps?

Cronometer provides detailed trends, nutrient intake reports, and target adherence charts, especially in Premium. Amy Food Journal shows basic daily and weekly calorie summaries. For in-depth nutritional analytics, Cronometer is superior.

Which app has better customer support?

Cronometer offers email support and has an active community forum. Amy Food Journal provides email support. Neither app offers live chat or phone support. Both respond within 24-48 hours typically.

Can I use both apps at the same time?

You could, but dual-tracking is redundant and unsustainable. Choose the app that matches your primary tracking goal and commit to it. If you need micronutrients, use Cronometer. If you need speed and simplicity, use Amy Food Journal.