# Practice2Master Abacus vs ABC

The clearest difference is device support: Practice2Master Abacus at 3 against ABC's 1. On price, ads, in-app purchases and iOS requirement 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 | Practice2Master Abacus | ABC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/abc-plus/id1579401799/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | — | Free |
| Size | 15 MB | 28 MB |
| Requires iOS | **14.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) | [Mungomash LLC](https://appshunter.io/developer/1538608165) |

## What reviewers say

### Practice2Master Abacus

[App page](https://appshunter.io/ios/app/practice2master-abacus/id1532042521)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABC

[App page](https://appshunter.io/ios/app/abc-plus/id1579401799)

This educational game uses high-contrast colors and simple designs to help children with low vision, including Cortical Visual Impairment (CVI), learn letters, numbers, and shapes. It focuses on encouraging visual engagement through a clutter-free interface with favored colors.

**Highlights:** High-contrast visual design, Simple tap and learn gameplay, Contrasting letters, numbers, and shapes, Favored color options (red, yellow, blue), Black or white background options, Designed for children with low vision/CVI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Practice2Master Abacus free?

Practice2Master Abacus is free to download, with no in-app purchases.

### Is ABC free?

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

### Do Practice2Master Abacus or ABC have ads?

Neither Practice2Master Abacus nor ABC shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*