# Stacked AI vs xplAIned

The clearest difference is in-app purchases: Stacked AI at none against xplAIned's 2. Stacked AI also leads on update cadence (daily vs every 8 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. xplAIned sells 2 in-app purchases, starting at $3.99 per month. Stacked AI asks for nothing beyond the download.

Stacked AI ships an update daily, xplAIned every 8 days. The most recent releases landed on September 18, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Stacked AI | xplAIned |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Size | 35 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Cuevas](https://appshunter.io/developer/1857075196) | [Johnny Riddick](https://appshunter.io/developer/1875393660) |

## What reviewers say

### Stacked AI

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

**Features:** macOS Compatibility

**In-app purchases:** none


### xplAIned

[App page](https://appshunter.io/ios/app/xplained/id6762520458)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $26.99 | per year |


## Frequently asked questions

### Is Stacked AI free?

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

### Is xplAIned free?

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

### Do Stacked AI or xplAIned have ads?

Neither Stacked AI nor xplAIned shows ads.

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

Stacked AI ships an update daily, and xplAIned every 8 days. Most recently, Stacked AI was updated on September 18, 2026 and xplAIned on May 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*