# Stacked AI vs Learn AI & Machine Learning

The clearest difference is in-app purchases: Stacked AI at none against Learn AI & Machine Learning's 2. Stacked AI also leads on update cadence (daily vs every 10 days) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Learn AI & Machine Learning sells 2 in-app purchases, starting at $2.99 per month. Stacked AI asks for nothing beyond the download.

Stacked AI ships an update daily, Learn AI & Machine Learning every 10 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stacked AI | Learn AI & Machine Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Size | 35 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Cuevas](https://appshunter.io/developer/1857075196) | [Natalia Ortiz Gomez](https://appshunter.io/developer/1883201631) |

## What reviewers say

### Stacked AI

[App page](https://appshunter.io/ios/app/stacked-ai/id6756550526)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn AI & Machine Learning

[App page](https://appshunter.io/ios/app/learn-ai-and-machine-learning/id6761002237)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn AI Premium | $2.99 | per month |
| Learn AI Premium | $17.99 | per year |


## Frequently asked questions

### Is Stacked AI free?

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

### Is Learn AI & Machine Learning free?

Learn AI & Machine Learning is free to download, with in-app purchases available.

### Do Stacked AI or Learn AI & Machine Learning have ads?

Neither Stacked AI nor Learn AI & Machine Learning shows ads.

### Which is updated more often, Stacked AI or Learn AI & Machine Learning?

Stacked AI ships an update daily, and Learn AI & Machine Learning every 10 days. Most recently, Stacked AI was updated on October 5, 2026 and Learn AI & Machine Learning 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.*