# Bluezone Studio Coach vs Rytek

The clearest difference is in-app purchases: Bluezone Studio Coach at none against Rytek's 1. Bluezone Studio Coach also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Rytek's advantage is update cadence (weekly vs every 11 months). On price and ads there is nothing between them.

Both are free to download. Rytek sells 1 one-off in-app purchase. Bluezone Studio Coach asks for nothing beyond the download.

Bluezone Studio Coach ships an update every 11 months, Rytek weekly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bluezone Studio Coach | Rytek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rytek-strength-log/id6761085689/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 13 MB | 73 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [chen poyu](https://appshunter.io/developer/1057483428) | [文超 李](https://appshunter.io/developer/1887656569) |

## What reviewers say

### Bluezone Studio Coach

[App page](https://appshunter.io/ios/app/bluezone-studio-coach/id6737684690)

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

**In-app purchases:** none


### Rytek

[App page](https://appshunter.io/ios/app/rytek-strength-log/id6761085689)

This app helps lifters track their strength training progress offline. Log sets, create custom plans, and monitor key metrics like volume and PRs without distractions. Review detailed stats and export your data.

**Highlights:** Log weight, reps, and RPE, Create and run training plans, Track PRs and volume, Monitor Training Readiness, Review workout statistics, Export training data, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Lifetime) | $8.99 | one-time |


## Frequently asked questions

### Is Bluezone Studio Coach free?

Bluezone Studio Coach is free to download, with no in-app purchases.

### Is Rytek free?

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

### Do Bluezone Studio Coach or Rytek have ads?

Neither Bluezone Studio Coach nor Rytek shows ads.

### Which is updated more often, Bluezone Studio Coach or Rytek?

Bluezone Studio Coach ships an update every 11 months, and Rytek weekly. Most recently, Bluezone Studio Coach was updated on October 13, 2026 and Rytek on October 24, 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.*