# Python Tests vs QuiddityML

The clearest difference is iOS requirement: Python Tests at 9.0 against QuiddityML's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Python Tests sells 1 one-off in-app purchase and QuiddityML sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Python Tests ships an update weekly, QuiddityML every 6 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Python Tests | QuiddityML |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 42 MB | 51 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MICHAEL ANDREW LEAVER](https://appshunter.io/developer/1891270794) | [QuiddityML LLC](https://appshunter.io/developer/1896602968) |

## What reviewers say

### Python Tests

[App page](https://appshunter.io/ios/app/python-tests/id6761750896)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $3.99 | one-time |


### QuiddityML

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

Master machine learning and AI with short, engaging lessons and hands-on exercises. This app provides a structured roadmap, spaced repetition, and practical application of concepts, including Python and PyTorch. Prepare for interviews with dedicated projects and questions.

**Highlights:** Structured learning roadmap, Short, digestible lessons, Hands-on coding exercises, Spaced repetition review, Math in context, Interview preparation, Portfolio 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 |


## Frequently asked questions

### Is Python Tests free?

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

### Is QuiddityML free?

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

### Do Python Tests or QuiddityML have ads?

Neither Python Tests nor QuiddityML shows ads.

### Which is updated more often, Python Tests or QuiddityML?

Python Tests ships an update weekly, and QuiddityML every 6 days. Most recently, Python Tests was updated on November 5, 2026 and QuiddityML on November 9, 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.*