Zerocal vs Sprint Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zerocal
This app uses AI to analyze your meals from a photo, providing instant calorie and macro breakdowns. It offers a conversational AI nutrition coach for effortless logging and visual progress tracking with smart insights like hidden sugar detection.
- AI meal photo analysis
- Instant calorie and macro breakdowns
- Conversational AI nutrition coach
- Visual progress tracking with charts
- Hidden sugar detection
- Ingredient-level analysis
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Calorie tracking apps are broken. They turn your lunch into a data entry project. You search "chicken breast" and get 500 conflicting entries created by random users. You scan a barcode and the macros are completely wrong. Zerocal fixes this. It’s the first AI calorie tracker you can actually talk to. No endless searching, no database clutter, and zero guesswork. Just text your AI Coach like a friend, snap a picture, or scan barcodes to get verified, bulletproof nutrition data instantly. --- TALK TO YOUR CALORIE TRACKER (NOT AN INPUT FORM) Skip the tedious search bars. Logging meals on Zerocal is literally as easy as texting your group chat. Just type: "I had two eggs, a slice of sourdough with butter, and a flat white." Your AI Coach asks smart, friendly follow-ups (portion sizes, toppings, oil used) and logs the exact database macros automatically. It’s like having a certified nutritionist on speed dial 24/7. VERIFIED FOOD DATA. NO B.S. Most calorie apps let anyone upload entries, leaving their databases full of fake or incorrect macro counts. We don't play that. Zerocal syncs directly with gold-standard sources (USDA FoodData Central and Open Food Facts) and cross-references over 2.4 million barcodes. If it's on Zerocal, the numbers are verified and accurate. SNAP A PHOTO, LOG IN 2 SECONDS Eating out? Meal prepping? Just point your camera at your plate. Zerocal’s advanced computer vision analyzes your meal—from Chipotle bowls to homemade steak & potatoes—and calculates calories, protein, carbs, and fat instantly. UNMASK THE "HEALTHY" FOODS Sugar hides everywhere. That protein bar, your favorite green juice, or that granola bowl might seem healthy, but they’re often packed with sugar. Zerocal breaks down meals at the ingredient level to flag hidden sugars and empty calories before they stall your progress. --- EVERYTHING YOU NEED TO BUILD CONSISTENCY: • CONVERSATIONAL AI COACH: Log meals, get custom recipes, and ask nutrition questions by chatting. • PHOTO LOGGING: Snap a picture to analyze macros instantly. • VERIFIED BARCODE SCANNER: Over 2.4M+ products with certified data. • MACRO TARGETS: Customize your calories, protein, carbs, and fat goals. • WEIGHT TRENDS: Smooth out daily fluctuations and see your real progress with smart charts. • HYDRATION TRACKING: Log water and build consistency. • WEEKLY REPORTS: Get personalized insights into your eating patterns and wins. --- Whether you want to lose weight, build muscle, or simply understand what you're putting into your body, Zerocal makes nutrition tracking effortless and accurate. Download Zerocal today and take control of your health. For informational purposes only. Consult a healthcare professional before making dietary decisions based on app data. --- Privacy Policy: https://zerocal.bytepoint.co/en/privacy Terms of Use (EULA): https://zerocal.bytepoint.co/en/terms
Sprint Training
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Sprint Trainer helps sprinters practice race starts, improve reactions, and follow guided sprint workouts with simple, easy-to-use training tools. **Guided Workouts** Follow structured workouts for sprint start technique, acceleration, and reaction training. Get clear exercise instructions, repetitions, and recovery timers. **Random Start** Practice reacting to unpredictable start signals. **Block Start** Train with realistic race-start commands: On your marks, Set, and the starting gun. **Repeat Starts** Set your repetitions and recovery time. The app automatically prepares the next start. **Hands-Free Start** Start training with your voice, without touching your phone. **Start Sounds** Choose your start signal and adjust the volume to suit your training. Built for athletes who want simple, focused sprint training without complicated features. Try five starts for free, then unlock unlimited starts and guided workouts with a one-time purchase.
Screenshots
Verdict
The clearest difference is update cadence: Sprint Training at fortnightly against Zerocal's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Zerocal sells 4 in-app purchases, starting at $7.99 per month and Sprint Training sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Zerocal ships an update monthly, Sprint Training fortnightly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | Zerocal | Sprint Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | BYTEPOINT LIMITED | J Shivajith |
In-app purchases
Zerocal
- Premium Monthly 20 Off3 Days trial$7.991 Month
- Premium Monthly7 Days trial$9.991 Month
- Premium Annually 20 Off3 Days trial$49.991 Year
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- Premium Annually7 Days trial$59.991 Year
Sprint Training
- Unlimited Sprint Starts$19.99









