# TechBrain vs Steminai

The clearest difference is update cadence: Steminai at fortnightly against TechBrain's every 2 months. TechBrain's advantage is iOS requirement (12.4 vs 15.1). On price, in-app purchases 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 and Steminai sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TechBrain ships an update every 2 months, Steminai fortnightly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TechBrain | Steminai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/techbrain-machine-learning/id1662166914/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 33 MB | 80 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) | [Olaseni Cole](https://appshunter.io/developer/1843943180) |

## 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 |


### Steminai

[App page](https://appshunter.io/ios/app/steminai-fun-coding-and-ai/id6753605281)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Steminai Basic Monthly | $9.99 | per month |
| Steminai Premium Monthly | $29.99 | per month |
| Steminai Pro Monthly | $49.99 | per month |
| Steminai Basic Yearly | $99.99 | per year |
| Steminai Premium Yearly | $289.99 | per year |
| Steminai Pro Yearly | $490.00 | per year |


## Frequently asked questions

### Is TechBrain free?

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

### Is Steminai free?

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

### Which is updated more often, TechBrain or Steminai?

TechBrain ships an update every 2 months, and Steminai fortnightly. Most recently, TechBrain was updated on October 7, 2026 and Steminai on October 2, 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.*