# 滾起樓 vs Able Genius

The clearest difference is iOS requirement: Able Genius at 12.0 against 滾起樓's 15.1. 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.

## The numbers

| Metric | 滾起樓 | Able Genius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Size | 43 MB | 12 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBILE CARDS SOLUTION](https://appshunter.io/developer/1619123984) | [Genie Rosario Chow](https://appshunter.io/developer/1339046215) |

## What reviewers say

### 滾起樓

[App page](https://appshunter.io/ios/app/id1628475360)

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

**In-app purchases:** none


### Able Genius

[App page](https://appshunter.io/ios/app/able-genius/id6740662900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 滾起樓 free?

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

### Is Able Genius free?

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

### Do 滾起樓 or Able Genius have ads?

Neither 滾起樓 nor Able Genius shows ads.

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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.*