# OpenNutriTracker vs Sweatline

The clearest difference is update cadence: Sweatline at weekly against OpenNutriTracker's monthly. Sweatline also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OpenNutriTracker ships an update monthly, Sweatline weekly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OpenNutriTracker | Sweatline |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 37 MB | 20 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Simon Oppowa](https://appshunter.io/developer/1698527681) | [Rashad Ansari](https://appshunter.io/developer/1878679646) |

## 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


### Sweatline

[App page](https://appshunter.io/ios/app/sweatline/id6789278612)

**In-app purchases:** none


## Frequently asked questions

### Is OpenNutriTracker free?

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

### Is Sweatline free?

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

### Do OpenNutriTracker or Sweatline have ads?

Neither OpenNutriTracker nor Sweatline shows ads.

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

OpenNutriTracker ships an update monthly, and Sweatline weekly. Most recently, OpenNutriTracker was updated on October 15, 2026 and Sweatline on October 19, 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.*