# Scales vs myPolytech

The clearest difference is update cadence: Scales at every 4 months against myPolytech's every 13 months. Scales also leads on iOS requirement (10.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scales ships an update every 4 months, myPolytech every 13 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Scales | myPolytech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/scales/id1255352326/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free | — |
| Size | 16 MB | 20 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Matthew Rempel](https://appshunter.io/developer/1380880789) | [Lethbridge College](https://appshunter.io/developer/1547675766) |

## What reviewers say

### Scales

[App page](https://appshunter.io/ios/app/scales/id1255352326)

This app helps users test their knowledge of musical scales and chords. It's designed for musicians looking to improve their understanding of music theory.

**Highlights:** Scale testing, Chord knowledge assessment, Music theory practice, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### myPolytech

[App page](https://appshunter.io/ios/app/mypolytech/id6462699457)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scales free?

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

### Is myPolytech free?

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

### Do Scales or myPolytech have ads?

Neither Scales nor myPolytech shows ads.

### Which is updated more often, Scales or myPolytech?

Scales ships an update every 4 months, and myPolytech every 13 months. Most recently, Scales was updated on October 4, 2026 and myPolytech on October 8, 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.*