OU7 Training vs Zer0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OU7 Training
Access a variety of workout videos, guided exercises, and group fitness classes. Track your nutrition with an AI-powered calorie counter, create personalized meal plans, and monitor your water intake. Stay motivated with challenges and sync with wearables for advanced performance tracking.
- Workout videos with detailed instructions
- AI-powered calorie and nutrition tracking
- Personalized meal and water plans
- Group fitness classes (DanceFit, Yoga, HIIT)
- Walk and run tracking with map support
- Heart rate monitor integration
- Fitness challenges
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Try OU7 to get the following • workout videos with a detailed description for men and women; • walk and run workouts with a map support and detailed analytics; • DanceFit, yoga, HIIT workouts and meditations for groups; • AI-Nutrition is a calorie tracker that accurately counts the calories you consume and burn; • individual meal plans: normal, gluten-free, lactose-free, vegan; • water tracker with individual daily intake calculations and reminders; • an opportunity to exercise as a professional athlete using Polar heart rate monitor; • cool challenges. Absolutely free. No ads, no in-app purchases. • Exercise any place and any time At home or on vacation, in the office and anywhere else — you can exercise with a personal instructor in your smartphone. • Video with detailed voice and text explanations Perform the exercises correctly following video guide and detailed explanations. • 4 types of workouts for groups Exercise with friends, colleagues, or family. DanceFit and HIIT for those who love dynamic workouts, and yoga and meditation for those who are looking for relaxation. • Any level programs No matter if you are a beginner or an experienced athlete, you can always go at a comfortable pace, choosing workouts that suit you best. • Unique OU7 workouts with data tracking Run or walk like a pro, tracking workout data and modifying workouts for better results. • AI-Nutrition is a calorie tracker based on photos of your meals Just take a photo of your meal, and the smart tracker will enter the number of calories and nutritional value into the program. • Individual meal plans created exclusively for you Try a meal plan, designed according to your physical performance, goal, and preferences. This will help achieve your fitness goals faster. • Water tracker with individual daily intake calculations and reminders The app will do the following: - calculate your daily water intake. - remind you to drink during the day. - track the water you drink. • Favorite music and exclusive OU7 playlists Listen to your favorite music without leaving the app. Try online radio or use exclusive playlists for different types of workouts. • Apple Watch and Polar heart rate monitor support Track your performance to reach the professional level of training and achieve the best results. • Compete with your friends and prove you are №1 Get additional motivation — create challenges, invite your friends and win. • Apple's Health sync Track your progress and workout data in activity rings. Please read Privacy Policy and Terms of Use before using the app. If you have any questions or suggestions, let us know at info@ou7.uz.
Zer0
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Zer0 is your personal AI nutrition coach that makes healthy eating effortless. Powered by C0RE AI Vision, Zer0 analyzes your meals from a single photo, generates personalized meal plans, and helps you hit your nutrition goals — all without the tedious manual logging. SMART FOOD ANALYSIS Simply snap a photo of your meal and let Zer0 do the rest. Our C0RE AI Vision engine identifies individual ingredients, estimates portions, and calculates detailed macronutrient breakdowns — calories, protein, fats, and carbohydrates — in seconds. No more guessing or searching through endless food databases. BARCODE SCANNING Scan any product barcode for instant nutritional information. Zer0 pulls data from a comprehensive food database with millions of products, giving you accurate macro and calorie counts for packaged foods. Just point your camera at the barcode and get the full nutrition breakdown immediately. AI-POWERED MEAL PLANNING Tell Zer0 your goals — whether it is weight loss, muscle gain, or balanced nutrition — and get a fully personalized weekly meal plan. The AI considers your dietary preferences, restrictions, calorie targets, and macronutrient ratios to create plans that actually work for your lifestyle. Adjust on the fly and regenerate as needed. RECIPE GENERATION Discover new meals tailored to your nutrition goals. Zer0 generates recipes that fit your macro targets and dietary preferences, complete with ingredient lists, step-by-step instructions, and full nutritional breakdowns. Never run out of meal ideas again. DETAILED MACRO TRACKING Track your daily intake with precision. Zer0 logs every meal and snack, giving you a clear picture of your calories, protein, fats, and carbohydrates throughout the day. Visual charts and progress summaries help you stay on track and understand your eating patterns over time. FOOD DATABASE & SEARCH Access a curated database of foods with verified nutritional data. Search by name to quickly find and log items. Zer0 combines data from trusted open sources with AI-enhanced accuracy for reliable nutrition information. FOOD CORRECTIONS Noticed something off? Easily correct any AI-analyzed meal with accurate values. Your corrections help improve the system and ensure your personal tracking stays precise. TELEGRAM INTEGRATION Access Zer0 directly from Telegram. Send food photos, get instant analysis, log meals, and check your daily progress — all without leaving the messenger. Perfect for quick logging when you are on the go. PERSONALIZED PROFILES Set up your profile with your age, weight, height, activity level, and goals. Zer0 uses this information to calculate your ideal daily targets and tailor every recommendation to your unique needs. PRIVACY FIRST Your nutrition data stays private. Zer0 processes food photos securely and never shares your personal information with third parties. SUBSCRIPTION Zer0 offers a free trial period so you can experience all features before committing. Premium unlocks unlimited food analysis, full meal planning, and advanced tracking features. Whether you are a fitness enthusiast tracking macros, someone starting a healthier diet, or a busy professional who wants to eat well without the hassle — Zer0 is the AI nutrition coach that adapts to you. Download Zer0 today and take the guesswork out of nutrition.
Screenshots
Verdict
The clearest difference is in-app purchases: OU7 Training at none against Zer0's 3. Zer0's advantage is update cadence (every 10 days vs monthly) and iOS requirement (15.0 vs 18.0). On price, ads 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. Zer0 sells 3 in-app purchases, starting at $2.99 per 7 days. OU7 Training asks for nothing beyond the download.
OU7 Training ships an update monthly, Zer0 every 10 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | OU7 Training | Zer0 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (156 ratings) — better | — |
| Positive reviews | 88.4% of reviews | — |
| Number of ratings | 156 — better | — |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 140 MB | 62 MB |
| Age rating | 17+ | 4+ |
| Developer | Otabek Umarov | ERARTA FZE |
In-app purchases
OU7 Training
No in-app purchases
Zer0
- Zer0 Weekly3 Days trial$2.997 Days
- Zer0 Monthly3 Days trial$6.991 Month
- Zer0 Annual14 Days trial$39.991 Year









