# RestOrTrain vs Zone6.

The clearest difference is ads: Zone6. at none against RestOrTrain's shown. Zone6. also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. RestOrTrain sells 6 in-app purchases, starting at $14.99 per month and Zone6. sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RestOrTrain | Zone6. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (660 ratings)](https://appshunter.io/ios/app/restortrain/id6752621455/reviews)** | — |
| Number of ratings | **660** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 69 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [RESTORTRAIN SP Z O O](https://appshunter.io/developer/1840211761) | [Abir Hadar](https://appshunter.io/developer/1884591083) |

## What reviewers say

### RestOrTrain

[App page](https://appshunter.io/ios/app/restortrain/id6752621455)

This app uses AI to analyze your training data, from individual workouts to your complete fitness history. It provides insights into your endurance performance and training patterns. Access detailed information about your fitness journey.

**Highlights:** AI-driven training analysis, Comprehensive fitness history tracking, Individual activity insights, Endurance athlete focus, Performance pattern identification

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $14.99 | per month |
| PRO Monthly | $14.99 | per month |
| PRO Monthly | $14.99 | per month |
| PRO Annual | $134.99 | per year |
| PRO Annual | $134.99 | per year |
| PRO Annual | $134.99 | per year |


### Zone6.

[App page](https://appshunter.io/ios/app/zone6/id6806805646)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Z6 Pro Weekly | $6.99 | per 7 days |
| Zone6 Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is RestOrTrain free?

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

### Is Zone6. free?

Zone6. is free to download, with in-app purchases available.

### Do RestOrTrain or Zone6. have ads?

RestOrTrain shows ads; Zone6. does not.

### Which is updated more often, RestOrTrain or Zone6.?

RestOrTrain ships an update every 4 days, and Zone6. every 4 days. Most recently, RestOrTrain was updated on October 25, 2026 and Zone6. 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.*