# Smart Trainer app vs Re

The clearest difference is update cadence: Smart Trainer app at every 3 weeks against Re's every 2 months. Re's advantage is device support (4 vs 2) and iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Smart Trainer app sells 1 one-off in-app purchase and Re sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Trainer app ships an update every 3 weeks, Re every 2 months. The most recent releases landed on September 6, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Smart Trainer app | Re |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 10 MB | 45 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sandris Radzins](https://appshunter.io/developer/1821254962) | [Daniel Auener](https://appshunter.io/developer/1872911174) |

## What reviewers say

### Smart Trainer app

[App page](https://appshunter.io/ios/app/smart-trainer-app/id6747401793)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Access | $3.99 | one-time |


### Re

[App page](https://appshunter.io/ios/app/redo-workouts/id6758432516)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Distribute to up to 5 users | $3.99 | per month |
| Distribute to up to 10 users | $6.99 | per month |
| Distribute to up to 25 users | $12.99 | per month |
| Distribute to up to 50 users | $24.99 | per month |
| Distribute to unlimited users | $49.99 | per month |
| Re:Do Workouts Pro | $4.99 | one-time |


## Frequently asked questions

### Is Smart Trainer app free?

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

### Is Re free?

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

### Do Smart Trainer app or Re have ads?

Neither Smart Trainer app nor Re shows ads.

### Which is updated more often, Smart Trainer app or Re?

Smart Trainer app ships an update every 3 weeks, and Re every 2 months. Most recently, Smart Trainer app was updated on September 6, 2026 and Re on September 14, 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.*