# TechBrain vs Art of Stat

The clearest difference is rating: TechBrain at 5.0 against Art of Stat's 3.7. TechBrain also leads on iOS requirement (12.4 vs 15.1). Art of Stat's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. TechBrain sells 1 in-app purchase, starting at $4.99 per month. Art of Stat asks for nothing beyond the download.

TechBrain holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

TechBrain ships an update every 2 months, Art of Stat every 3 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TechBrain | Art of Stat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/techbrain-machine-learning/id1662166914/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/art-of-stat-machine-learning/id6755331121/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 34 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TechBrain LLC](https://appshunter.io/developer/1662166916) | [Bernhard Klingenberg](https://appshunter.io/developer/1564877195) |

## What reviewers say

### TechBrain

[App page](https://appshunter.io/ios/app/techbrain-machine-learning/id1662166914)

This app makes artificial intelligence and machine learning concepts accessible through interactive lessons, quizzes, and real-world examples. It caters to both beginners and experienced professionals looking to understand and excel in AI.

**Highlights:** Interactive lessons, Quizzes, Real-world examples, AI concept mastery, Beginner-friendly, Professional development

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TechBrain Pro | $4.99 | per month |


### Art of Stat

[App page](https://appshunter.io/ios/app/art-of-stat-machine-learning/id6755331121)

Explore supervised and unsupervised machine learning algorithms with interactive visualizations and accuracy assessments. The app offers various datasets or allows you to upload your own, helping you learn and apply ML concepts.

**Highlights:** Supervised and unsupervised learning methods, Data splitting for training and testing, Interactive visualizations of algorithms, Confusion matrix and accuracy assessment, Multiple built-in datasets, User CSV file upload

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

**In-app purchases:** none


## Frequently asked questions

### Is TechBrain free?

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

### Is Art of Stat free?

Art of Stat is free to download, with no in-app purchases.

### Which has better reviews, TechBrain or Art of Stat?

TechBrain is rated higher. TechBrain averages 5.0 out of 5 from 4 ratings, while Art of Stat averages 3.7 from 3 ratings.

### Which is updated more often, TechBrain or Art of Stat?

TechBrain ships an update every 2 months, and Art of Stat every 3 weeks. Most recently, TechBrain was updated on October 7, 2026 and Art of Stat on October 24, 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.*