# Cal AI vs Athletx

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 (#6 vs unranked). On price, ads and device support there is nothing between them.

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 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cal AI | Athletx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (374K ratings)](https://appshunter.io/ios/app/cal-ai-calorie-tracker/id6480417616/reviews)** | — |
| Number of ratings | **374K** | — |
| Positive reviews | 32.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#6** | — |
| Size | 319 MB | 54 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Viral Development LLC](https://appshunter.io/developer/1738939499) | [oussama chkir](https://appshunter.io/developer/6818331270) |

## What reviewers say

### Cal AI

[App page](https://appshunter.io/ios/app/cal-ai-calorie-tracker/id6480417616)

**Currently charting:** #6 Top Free · Health & Fitness, #10 Top Grossing · Health & Fitness, #199 Top Grossing (US App Store)

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.

**Highlights:** Personalized lifestyle plans, AI-powered meal analysis, Nutritional breakdown, Weight management support, Food scanning feature

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $2.99 | per 7 days |
| Unlimited | $5.99 | per month |
| Unlimited | $5.99 | per month |
| Unlimited | $9.99 | per month |
| Unlimited | $19.99 | per year |
| Unlimited Plan | $19.99 | per year |
| Unlimited | $29.99 | per year |
| Unlimited | $29.99 | per year |
| Streak Restore | $0.99 | one-time |

**What reviewers like**

- 🚀 Convenient and easy to use
- 💡 Innovative AI-powered calorie tracking
- 👍 Helps with weight loss/gain goals
- 🚀 Fast and efficient
- 👍 Affordable subscription

**What reviewers complain about**

- 🐛 Inaccurate calorie/macro calculations
- 🐛 Inconsistent performance
- 🐛 Limited food database
- 🔒 Lack of free trial
- 🔒 Paywall to access full features

**Reported bugs**

- Freezing/crashing issues
- Incorrect data entry and logging
- Syncing problems across devices
- Unreliable barcode scanning

**Requested features**

- Ability to manually adjust portion sizes
- Integration with fitness trackers
- Detailed macro and nutrient breakdowns
- Saved meal/recipe functionality
- More customization options


### Athletx

[App page](https://appshunter.io/ios/app/athletx-workout-planner/id6818331268)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cal AI free?

Cal AI is free to download, with in-app purchases available.

### Is Athletx free?

Athletx is free to download, with no in-app purchases.

### Do Cal AI or Athletx have ads?

Both Cal AI and Athletx show ads.

### Which is updated more often, Cal AI or Athletx?

Cal AI ships an update weekly, and Athletx daily. Most recently, Cal AI was updated on November 6, 2026 and Athletx on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*