# OpenNutriTracker vs AI Calorie Tracker

The clearest difference is in-app purchases: OpenNutriTracker at none against AI Calorie Tracker's 2. OpenNutriTracker also leads on ads (none vs shown). AI Calorie Tracker's advantage is update cadence (every 4 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI Calorie Tracker sells 2 in-app purchases, starting at $2.99 per month. OpenNutriTracker asks for nothing beyond the download.

OpenNutriTracker ships an update monthly, AI Calorie Tracker every 4 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OpenNutriTracker | AI Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/opennutritracker/id6451490901/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 68.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 38 MB | 49 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Oppowa](https://appshunter.io/developer/1698527681) | [Nayan Bagia](https://appshunter.io/developer/1771371500) |

## What reviewers say

### OpenNutriTracker

[App page](https://appshunter.io/ios/app/opennutritracker/id6451490901)

This app offers a straightforward way to monitor your daily food intake and analyze nutritional information. It features a food diary, custom meal planning, and a barcode scanner for easy logging. Prioritizing user privacy, it provides a completely free and ad-free experience.

**Highlights:** Nutritional tracking, Food diary, Custom meal planning, Barcode scanner, Privacy focused, Open-source

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

**In-app purchases:** none


### AI Calorie Tracker

[App page](https://appshunter.io/ios/app/ai-calorie-tracker-bitemate/id6759595070)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $2.99 | per month |
| Pro - Yearly | $22.99 | per year |


## Frequently asked questions

### Is OpenNutriTracker free?

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

### Is AI Calorie Tracker free?

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

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

AI Calorie Tracker shows ads; OpenNutriTracker does not.

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

OpenNutriTracker ships an update monthly, and AI Calorie Tracker every 4 days. Most recently, OpenNutriTracker was updated on October 25, 2026 and AI Calorie Tracker on October 8, 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.*