# REVOO vs AB Trainer

The clearest difference is update cadence: AB Trainer at every 5 days against REVOO's every 3 weeks. 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.

REVOO ships an update every 3 weeks, AB Trainer every 5 days. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | REVOO | AB Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 165 MB | 109 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [REVOO Lab](https://appshunter.io/developer/1480417125) | [Lorenzo Fiorini](https://appshunter.io/developer/968476502) |

## What reviewers say

### REVOO

[App page](https://appshunter.io/ios/app/revoo/id1480417126)

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

**In-app purchases:** none


### AB Trainer

[App page](https://appshunter.io/ios/app/ab-trainer/id6785916731)

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

**In-app purchases:** none


## Frequently asked questions

### Is REVOO free?

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

### Is AB Trainer free?

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

### Do REVOO or AB Trainer have ads?

Neither REVOO nor AB Trainer shows ads.

### Which is updated more often, REVOO or AB Trainer?

REVOO ships an update every 3 weeks, and AB Trainer every 5 days. Most recently, REVOO was updated on October 7, 2026 and AB Trainer on October 18, 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.*