# Stacked AI vs MindForge AI

The clearest difference is in-app purchases: Stacked AI at none against MindForge AI's 3. Stacked AI also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. MindForge AI sells 3 in-app purchases, starting at $9.99 per month. Stacked AI asks for nothing beyond the download.

Stacked AI ships an update daily, MindForge AI every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stacked AI | MindForge AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 35 MB | 179 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Daniel Cuevas](https://appshunter.io/developer/1857075196) | [Brian Castaneda](https://appshunter.io/developer/1871931266) |

## What reviewers say

### Stacked AI

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MindForge AI

[App page](https://appshunter.io/ios/app/mindforge-ai-learn-ai-and-code/id6791697780)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindForge Pro Monthly | $9.99 | per month |
| MindForge Pro Annual | $59.99 | per year |
| MindForge Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Stacked AI free?

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

### Is MindForge AI free?

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

### Do Stacked AI or MindForge AI have ads?

MindForge AI shows ads; Stacked AI does not.

### Which is updated more often, Stacked AI or MindForge AI?

Stacked AI ships an update daily, and MindForge AI every 2 days. Most recently, Stacked AI was updated on October 28, 2026 and MindForge AI on October 25, 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.*