# HyRhythm vs Grammo

The clearest difference is in-app purchases: HyRhythm at none against Grammo's 3. HyRhythm also leads on device support (3 vs 1). Grammo's advantage is ads (none vs shown) and iOS requirement (16.4 vs 26.0). On price there is nothing between them.

Both are free to download. Grammo sells 3 in-app purchases, starting at $2.99 per month. HyRhythm asks for nothing beyond the download.

## The numbers

| Metric | HyRhythm | Grammo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/hyrhythm-hyrox-tracker/id6749797434/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 47 MB | 68 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Q Commerce Lab](https://appshunter.io/developer/1630522756) | [Jan-Luca Sader](https://appshunter.io/developer/1830483428) |

## What reviewers say

### HyRhythm

[App page](https://appshunter.io/ios/app/hyrhythm-hyrox-tracker/id6749797434)

This app helps you plan and track HYROX-specific workouts on your iPhone and Apple Watch. Analyze performance with detailed heart rate data and segment timings. It's designed to pinpoint areas for improvement in your HYROX training.

**Highlights:** Build custom HYROX workouts, Track live sessions on Apple Watch, Heart rate and zone monitoring, Detailed post-session reports, Supports various workout formats

**Features:** Apple Watch app

**In-app purchases:** none


### Grammo

[App page](https://appshunter.io/ios/app/grammo-protein-tracker/id6789686051)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $22.99 | per year |
| Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is HyRhythm free?

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

### Is Grammo free?

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

### Do HyRhythm or Grammo have ads?

HyRhythm shows ads; Grammo does not.

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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.*