# RestOrTrain vs BioDecay

The clearest difference is ads: BioDecay at none against RestOrTrain's shown. RestOrTrain's advantage is iOS requirement (18.0 vs 26.0). On price, 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 BioDecay sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | RestOrTrain | BioDecay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (655 ratings)](https://appshunter.io/ios/app/restortrain/id6752621455/reviews)** | — |
| Number of ratings | **655** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 1 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [RESTORTRAIN SP Z O O](https://appshunter.io/developer/1840211761) | [Jose Gea](https://appshunter.io/developer/869882203) |

## 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 |


### BioDecay

[App page](https://appshunter.io/ios/app/biodecay/id6766216955)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BioDecay Unlock | $3.99 | one-time |


## Frequently asked questions

### Is RestOrTrain free?

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

### Is BioDecay free?

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

### Do RestOrTrain or BioDecay have ads?

RestOrTrain shows ads; BioDecay 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.*