# Calorie AI Tracker vs Formula AI

The clearest difference is in-app purchases: Formula AI at none against Calorie AI Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calorie AI Tracker sells 3 in-app purchases, starting at $3.99 per 7 days. Formula AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calorie AI Tracker | Formula AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/calorie-ai-tracker-nutroic/id6560115045/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 118 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Appthos Studio OÜ](https://appshunter.io/developer/6779960304) | [UDEVS, MASULIYATI CHEKLANGAN JAMIYATI](https://appshunter.io/developer/1528483613) |

## What reviewers say

### Calorie AI Tracker

[App page](https://appshunter.io/ios/app/calorie-ai-tracker-nutroic/id6560115045)

This app helps you achieve your health goals by tracking your calorie intake, weight loss progress, and intermittent fasting routines. It offers personalized diet plans, detailed nutritional analysis, and AI-powered meal logging through food photos.

**Highlights:** AI-powered meal tracking via photo, Smart calorie and macro analysis, Personalized diet plans, Weight loss progress tracking, Intermittent fasting support, Water intake tracking

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $7.99 | per month |
| 6 Months | $19.99 | per 6 months |


### Formula AI

[App page](https://appshunter.io/ios/app/formula-ai/id6759285943)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calorie AI Tracker free?

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

### Is Formula AI free?

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

### Do Calorie AI Tracker or Formula AI have ads?

Neither Calorie AI Tracker nor Formula AI shows ads.

### Which is updated more often, Calorie AI Tracker or Formula AI?

Calorie AI Tracker ships an update every 2 weeks, and Formula AI every 2 weeks. Most recently, Calorie AI Tracker was updated on October 4, 2026 and Formula AI on October 10, 2026.

---

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