# Sound Drawing vs Practice2Master Abacus

The clearest difference is in-app purchases: Practice2Master Abacus at none against Sound Drawing's 1. Sound Drawing's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (9.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Sound Drawing sells 1 one-off in-app purchase. Practice2Master Abacus asks for nothing beyond the download.

Sound Drawing ships an update every 2 weeks, Practice2Master Abacus every 4 months. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Sound Drawing | Practice2Master Abacus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/sound-drawing/id1316544343/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 15 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Tsuge](https://appshunter.io/developer/1150971833) | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) |

## What reviewers say

### Sound Drawing

[App page](https://appshunter.io/ios/app/sound-drawing/id1316544343)

This educational app creates sound effects as children draw on their screens. It's designed to be simple and engaging for young users, offering a fun way to explore creativity and auditory feedback.

**Highlights:** Sound effects on drawing, Simple interface, Designed for young children, Creative exploration, Auditory feedback

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


### Practice2Master Abacus

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Drawing free?

Sound Drawing is free to download, with in-app purchases available.

### Is Practice2Master Abacus free?

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

### Do Sound Drawing or Practice2Master Abacus have ads?

Neither Sound Drawing nor Practice2Master Abacus shows ads.

### Which is updated more often, Sound Drawing or Practice2Master Abacus?

Sound Drawing ships an update every 2 weeks, and Practice2Master Abacus every 4 months. Most recently, Sound Drawing was updated on June 5, 2026 and Practice2Master Abacus on September 12, 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.*