# QuiddityML vs Matheion

The clearest difference is in-app purchases: Matheion at none against QuiddityML's 2. QuiddityML's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QuiddityML sells 2 in-app purchases, starting at $19.99 per month. Matheion asks for nothing beyond the download.

QuiddityML ships an update weekly, Matheion monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | QuiddityML | Matheion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/quiddityml-machine-learning/id6768768269/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | — |
| Size | 51 MB | 33 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QuiddityML LLC](https://appshunter.io/developer/1896602968) | [zhao lu](https://appshunter.io/developer/1084198171) |

## What reviewers say

### QuiddityML

[App page](https://appshunter.io/ios/app/quiddityml-machine-learning/id6768768269)

Master machine learning and AI with interactive coding exercises and spaced repetition. This app offers structured learning paths, practical projects, and interview preparation to build deep understanding and practical skills.

**Highlights:** Structured AI learning tracks, Hands-on coding exercises, Spaced repetition for retention, Beginner-friendly explanations, Interview preparation, Real-world projects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuiddityML Pro Monthly | $19.99 | per month |
| QuiddityML Pro Yearly | $149.99 | per year |


### Matheion

[App page](https://appshunter.io/ios/app/matheion-learn-to-program/id6780350971)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuiddityML free?

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

### Is Matheion free?

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

### Do QuiddityML or Matheion have ads?

Neither QuiddityML nor Matheion shows ads.

### Which is updated more often, QuiddityML or Matheion?

QuiddityML ships an update weekly, and Matheion monthly. Most recently, QuiddityML was updated on November 5, 2026 and Matheion on November 5, 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.*