# OpenNutriTracker vs Satt

The clearest difference is rating: OpenNutriTracker at 4.3 against Satt's 2.0. OpenNutriTracker also leads on in-app purchases (none vs 1) and ratings volume (15 vs 1). Satt's advantage is update cadence (every 3 days vs monthly). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Satt sells 1 in-app purchase, starting at $0.99 per month. OpenNutriTracker asks for nothing beyond the download.

OpenNutriTracker holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: OpenNutriTracker has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 68% of OpenNutriTracker's written reviews are positive against 67% of Satt's.

OpenNutriTracker ships an update monthly, Satt every 3 days. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | OpenNutriTracker | Satt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/opennutritracker/id6451490901/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/satt-calorie-tracker/id6780560426/reviews) |
| Number of ratings | **15** | 1 |
| Positive reviews | **68.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 77 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Simon Oppowa](https://appshunter.io/developer/1698527681) | [Kolja Sagorski](https://appshunter.io/developer/1332269243) |

## 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


### Satt

[App page](https://appshunter.io/ios/app/satt-calorie-tracker/id6780560426)

This free calorie tracker focuses solely on logging your food intake without ads or subscriptions. It offers multiple logging methods including manual entry, barcode scanning, and AI-powered photo analysis, all while prioritizing user privacy with data stored locally.

**Highlights:** Manual calorie logging, Barcode scanning, AI photo food recognition, Calorie ring progress visualization, Local data storage, Data export (CSV/JSON)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Satt-app | $0.99 | per month |


## Frequently asked questions

### Is OpenNutriTracker free?

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

### Is Satt free?

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

### Which has better reviews, OpenNutriTracker or Satt?

OpenNutriTracker is rated higher. OpenNutriTracker averages 4.3 out of 5 from 15 ratings, while Satt averages 2.0 from 1 ratings.

### Do OpenNutriTracker or Satt have ads?

Neither OpenNutriTracker nor Satt shows ads.

### Which is updated more often, OpenNutriTracker or Satt?

OpenNutriTracker ships an update monthly, and Satt every 3 days. Most recently, OpenNutriTracker was updated on October 15, 2026 and Satt on October 18, 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.*