# Scales vs Math Hero

The clearest difference is rating: Math Hero at 5.0 against Scales's 1.0. Math Hero also leads on update cadence (every 10 days vs every 4 months). Scales's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 18.2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Math Hero sells 2 in-app purchases, starting at $6.99 per month. Scales asks for nothing beyond the download.

Math Hero holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Scales ships an update every 4 months, Math Hero every 10 days. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Scales | Math Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/scales/id1255352326/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-hero-practice-and-learn/id6755894258/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 63 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Matthew Rempel](https://appshunter.io/developer/1380880789) | [daniel berger](https://appshunter.io/developer/1466006691) |

## 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


### Math Hero

[App page](https://appshunter.io/ios/app/math-hero-practice-and-learn/id6755894258)

Master high school math with adaptive practice, step-by-step solutions, and interactive problems. Learn Algebra, Geometry, Precalculus, and Statistics at your own pace, anytime, anywhere. Designed to build confidence and improve exam performance.

**Highlights:** Adaptive practice for weak spots, Spaced repetition for long-term memory, Step-by-step solutions, Interactive problem types, Offline learning capability, Progress tracking dashboard, Daily challenges and streaks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Hero Unlimited Monthly | $6.99 | per month |
| Math Hero Unlimited Annual | $39.99 | per year |


## Frequently asked questions

### Is Scales free?

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

### Is Math Hero free?

Math Hero is free to download, with in-app purchases available.

### Which has better reviews, Scales or Math Hero?

Math Hero is rated higher. Scales averages 1.0 out of 5 from 1 ratings, while Math Hero averages 5.0 from 2 ratings.

### Do Scales or Math Hero have ads?

Neither Scales nor Math Hero shows ads.

### Which is updated more often, Scales or Math Hero?

Scales ships an update every 4 months, and Math Hero every 10 days. Most recently, Scales was updated on October 4, 2026 and Math Hero on October 19, 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.*