# ABC vs koopl

The clearest difference is price: koopl at Free against ABC's $1.99. koopl also leads on device support (3 vs 1) and iOS requirement (13.0 vs 15.6). On update cadence, ads and in-app purchases there is nothing between them.

koopl is free to download; ABC costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ABC ships an update every 15 months, koopl every 19 months. The most recent releases landed on September 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ABC | koopl |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 19 months |
| Size | 113 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CROMBEZ Emmanuel](https://appshunter.io/developer/375656695) | [BonoLingo Group AS](https://appshunter.io/developer/1366849574) |

## What reviewers say

### ABC

[App page](https://appshunter.io/ios/app/abc-halloween/id471572089)

**Features:** Vision Pro support

**In-app purchases:** none


### koopl

[App page](https://appshunter.io/ios/app/koopl/id1445354538)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABC free?

ABC costs $1.99, with no in-app purchases.

### Is koopl free?

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

### Do ABC or koopl have ads?

Neither ABC nor koopl shows ads.

### Which is updated more often, ABC or koopl?

ABC ships an update every 15 months, and koopl every 19 months. Most recently, ABC was updated on September 5, 2026 and koopl on October 1, 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.*