# Learning vs ABB

The clearest difference is iOS requirement: ABB at 13.0 against Learning's 15.0. 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 | Learning | ABB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 136 MB | 112 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tom Wanyama](https://appshunter.io/developer/1735137741) | [Education Service Center, Region 20](https://appshunter.io/developer/734638800) |

## What reviewers say

### Learning

[App page](https://appshunter.io/ios/app/learning-subtraction/id6670368319)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABB

[App page](https://appshunter.io/ios/app/abb-add-and-subtract/id6738288448)

**In-app purchases:** none


## Frequently asked questions

### Is Learning free?

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

### Is ABB free?

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

### Do Learning or ABB have ads?

Neither Learning nor ABB 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.*