# Scales Pro Trainer vs Sight Reading Practic

The clearest difference is in-app purchases: Sight Reading Practic at none against Scales Pro Trainer's 4. Scales Pro Trainer's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Scales Pro Trainer sells 4 in-app purchases, starting at $1.99 per month. Sight Reading Practic asks for nothing beyond the download.

Scales Pro Trainer ships an update every 9 days, Sight Reading Practic every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Scales Pro Trainer | Sight Reading Practic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 14 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bamuda Corporation Pty Ltd](https://appshunter.io/developer/395135697) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### Scales Pro Trainer

[App page](https://appshunter.io/ios/app/scales-pro-trainer/id6759959652)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access: All Scales (1 Month) | $1.99 | per month |
| Unlock All Scales & Modes(6 Months) | $8.99 | per 6 months |
| Unlock All Scales & Modes(one Year) | $14.99 | per year |
| Scales Pro Trainer Lifetime Access | $29.99 | one-time |


### Sight Reading Practic

[App page](https://appshunter.io/ios/app/sight-reading-practic-mizou/id6760451985)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scales Pro Trainer free?

Scales Pro Trainer is free to download, with in-app purchases available.

### Is Sight Reading Practic free?

Sight Reading Practic is free to download, with no in-app purchases.

### Do Scales Pro Trainer or Sight Reading Practic have ads?

Sight Reading Practic shows ads; Scales Pro Trainer does not.

### Which is updated more often, Scales Pro Trainer or Sight Reading Practic?

Scales Pro Trainer ships an update every 9 days, and Sight Reading Practic every 3 weeks. Most recently, Scales Pro Trainer was updated on October 16, 2026 and Sight Reading Practic on October 15, 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.*