# Math Automata vs PitchStar

The clearest difference is ads: PitchStar at none against Math Automata's shown. Math Automata's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Math Automata sells 1 one-off in-app purchase and PitchStar sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Math Automata ships an update every 4 days, PitchStar fortnightly. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Math Automata | PitchStar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/pitchstar-ear-training/id6759227108/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 123 MB | 142 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [seoro lee](https://appshunter.io/developer/1868875657) | [Still Mind Music LLC](https://appshunter.io/developer/1877542092) |

## What reviewers say

### Math Automata

[App page](https://appshunter.io/ios/app/math-automata/id6758681941)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 hints | $0.99 | one-time |


### PitchStar

[App page](https://appshunter.io/ios/app/pitchstar-ear-training/id6759227108)

This app helps you develop your musical ear by listening to you sing and providing real-time pitch feedback. It offers a structured curriculum to practice pitch matching, solfege, intervals, harmony, and rhythm. Designed for singers, musicians, and beginners, it aims to improve your ability to hear and reproduce musical notes accurately.

**Highlights:** Real-time pitch detection while singing, Structured curriculum with daily practice, Solfege and relative pitch training, Interval, chord, and rhythm recognition, Streak tracking for habit building, On-device audio processing for privacy

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $7.99 | per month |
| Monthly Plan | $7.99 | per month |
| Annual Plan — Save 48% | $49.99 | per year |
| Annual Plan — Save 48% | $49.99 | per year |


## Frequently asked questions

### Is Math Automata free?

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

### Is PitchStar free?

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

### Do Math Automata or PitchStar have ads?

Math Automata shows ads; PitchStar does not.

### Which is updated more often, Math Automata or PitchStar?

Math Automata ships an update every 4 days, and PitchStar fortnightly. Most recently, Math Automata was updated on October 5, 2026 and PitchStar on October 11, 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.*