# OpenNutriTracker vs TandemFit

The clearest difference is in-app purchases: OpenNutriTracker at none against TandemFit's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TandemFit sells 4 in-app purchases, starting at $3.99 per month. OpenNutriTracker asks for nothing beyond the download.

OpenNutriTracker ships an update monthly, TandemFit every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OpenNutriTracker | TandemFit |
| --- | --- | --- |
| 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 | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 38 MB | 160 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Simon Oppowa](https://appshunter.io/developer/1698527681) | [Brian Murillo](https://appshunter.io/developer/1885080716) |

## 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


### TandemFit

[App page](https://appshunter.io/ios/app/tandemfit/id6760571853)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Athlete Plus | $3.99 | per month |
| Coach | $7.99 | per month |
| Athlete Plus | $34.99 | per year |
| Coach | $79.99 | per year |


## Frequently asked questions

### Is OpenNutriTracker free?

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

### Is TandemFit free?

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

### Do OpenNutriTracker or TandemFit have ads?

Neither OpenNutriTracker nor TandemFit shows ads.

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

OpenNutriTracker ships an update monthly, and TandemFit every 2 weeks. Most recently, OpenNutriTracker was updated on October 25, 2026 and TandemFit 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.*