# Piano Sight Reading Trainer vs Hot Soap Studios

The clearest difference is in-app purchases: Hot Soap Studios at none against Piano Sight Reading Trainer's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Piano Sight Reading Trainer sells 1 one-off in-app purchase. Hot Soap Studios asks for nothing beyond the download.

Piano Sight Reading Trainer ships an update every 3 weeks, Hot Soap Studios every 2 weeks. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Piano Sight Reading Trainer | Hot Soap Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (101 ratings)](https://appshunter.io/ios/app/piano-sight-reading-trainer/id1632156950/reviews)** | — |
| Number of ratings | **101** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 30 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Derek Dawson](https://appshunter.io/developer/990050133) | [THINKCRM LTD](https://appshunter.io/developer/1589024864) |

## What reviewers say

### Piano Sight Reading Trainer

[App page](https://appshunter.io/ios/app/piano-sight-reading-trainer/id1632156950)

Master sheet music with this app designed to improve note reading speed and accuracy. It offers a tutorial for beginners, customizable practice, progress tracking, and a global leaderboard for competitive play.

**Highlights:** Built-in tutorial for basics, Answer with piano or note letters, Customizable practice settings, Track scores and progress, Global leaderboard competition, Multiple themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Version | $2.99 | one-time |


### Hot Soap Studios

[App page](https://appshunter.io/ios/app/hot-soap-studios/id6446049645)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Piano Sight Reading Trainer free?

Piano Sight Reading Trainer is free to download, with in-app purchases available.

### Is Hot Soap Studios free?

Hot Soap Studios is free to download, with no in-app purchases.

### Do Piano Sight Reading Trainer or Hot Soap Studios have ads?

Neither Piano Sight Reading Trainer nor Hot Soap Studios shows ads.

### Which is updated more often, Piano Sight Reading Trainer or Hot Soap Studios?

Piano Sight Reading Trainer ships an update every 3 weeks, and Hot Soap Studios every 2 weeks. Most recently, Piano Sight Reading Trainer was updated on November 12, 2026 and Hot Soap Studios on November 7, 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.*