# Revolution Training vs SIBLIN

The clearest difference is update cadence: Revolution Training at every 8 months against SIBLIN's every 20 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Revolution Training ships an update every 8 months, SIBLIN every 20 months. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Revolution Training | SIBLIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 20 months |
| Size | 32 MB | 31 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Revolution Training Coventry Ltd](https://appshunter.io/developer/1486573529) | [SIBLIN PERSONAL TRAINING LTD](https://appshunter.io/developer/1646938328) |

## What reviewers say

### Revolution Training

[App page](https://appshunter.io/ios/app/revolution-training/id1658752636)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIBLIN

[App page](https://appshunter.io/ios/app/siblin/id6443538586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Revolution Training free?

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

### Is SIBLIN free?

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

### Do Revolution Training or SIBLIN have ads?

Neither Revolution Training nor SIBLIN shows ads.

### Which is updated more often, Revolution Training or SIBLIN?

Revolution Training ships an update every 8 months, and SIBLIN every 20 months. Most recently, Revolution Training was updated on September 16, 2026 and SIBLIN on September 8, 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.*