Cal AI vs Athletx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cal AI
This app helps you achieve your fitness goals by providing personalized plans and nutritional breakdowns. Simply answer lifestyle questions, snap a photo of your meal, and receive an analysis to support your journey.
- Personalized lifestyle plans
- AI-powered meal analysis
- Nutritional breakdown
- Weight management support
- Food scanning feature
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HOW TO USE CAL AI: 1) Answer lifestyle questions to build your plan 2) Snap a photo of your meal* 3) Get your nutritional breakdown* If you want to get your dream body, Cal AI will help you get there with less time spent than anyone else. We aren't another complicated diet app. We want to empower everyone to be confident in their bodies with minimal time spent, but you have to work hard. We will support you and give you the tools and information you need. If you have any ideas or questions, please email us at team@calai.app. NOTE: We do not offer medical advice. Any and all recommendations should be viewed as suggestions, please consult with a professional and do your own research before trying a new calorie and nutrient plan. *FOOD SCANNING ANALYSIS RESULTS REQUIRE A SUBSCRIPTION TERMS: https://calai.app/tos
Athletx
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Athletx builds your workout for you. Tell it what equipment you have, which muscles you want to train, your focus and how much time you've got, and get a ready-to-go session in seconds. WHAT YOU CAN DO - Get a smart workout plan based on your equipment, target muscles, focus and session length - Browse and search a large exercise catalog with clear exercise images - Reorder and fine-tune any workout to fit your day - Train in a full-screen live player that keeps you in the flow - Track your progress with your saved workout history - Use it offline: the exercise library and your plans are always available, with no internet needed Works at the gym, at home, or anywhere in between. No account or sign-up needed. Your plans and history stay on your device. Athletx is free and supported by ads. Exercise data and images are based on workout.lol. Athletx is an independent app. Always consult a doctor before starting a new exercise program.
Screenshots
Verdict
The clearest difference is in-app purchases: Athletx at none against Cal AI's 10. Athletx also leads on update cadence (daily vs weekly) and iOS requirement (16.4 vs 18.0). Cal AI's advantage is chart position (#7 vs unranked). 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. Cal AI sells 9 in-app purchases, starting at $2.99 per 7 days. Athletx asks for nothing beyond the download.
Cal AI ships an update weekly, Athletx daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Cal AI | Athletx |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (374K ratings) — better | — |
| Positive reviews | 32.4% of reviews | — |
| Number of ratings | 374K — better | — |
| Update frequency | Weekly | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #7 — better | — |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 319 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Viral Development LLC | oussama chkir |
Bugs and requests
Cal AI
Reported bugs
4 issues- Freezing/crashing issues
- Incorrect data entry and logging
- Syncing problems across devices
- Unreliable barcode scanning
Requested features
5 requests- Ability to manually adjust portion sizes
- Integration with fitness trackers
- Detailed macro and nutrient breakdowns
- Saved meal/recipe functionality
- More customization options
Athletx
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cal AI
- Unlimited$2.997 Days
- Unlimited3 Days trial$5.991 Month
- Unlimited$5.991 Month
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- Unlimited$9.991 Month
- Unlimited$19.991 Year
- Unlimited Plan3 Days trial$19.991 Year
- Unlimited$29.991 Year
- Unlimited3 Days trial2 variants$29.991 Year
- Streak Restore$0.99
Athletx
No in-app purchases









