# A.C.E vs MaiChess AI

The clearest difference is in-app purchases: A.C.E at none against MaiChess AI's 2. A.C.E also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MaiChess AI sells 2 one-off in-app purchases. A.C.E asks for nothing beyond the download.

A.C.E ships an update weekly, MaiChess AI every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | A.C.E | MaiChess AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 20 MB | 185 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alastair McNeill](https://appshunter.io/developer/1555922221) | [AI MindsLab](https://appshunter.io/developer/1836851407) |

## What reviewers say

### A.C.E

[App page](https://appshunter.io/ios/app/ace/id6476161902)

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

**In-app purchases:** none


### MaiChess AI

[App page](https://appshunter.io/ios/app/maichess-ai/id6751793486)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MCTS AI Premium | $2.99 | one-time |
| Mini Games | $4.99 | one-time |


## Frequently asked questions

### Is A.C.E free?

A.C.E is free to download, with no in-app purchases.

### Is MaiChess AI free?

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

### Do A.C.E or MaiChess AI have ads?

Neither A.C.E nor MaiChess AI shows ads.

### Which is updated more often, A.C.E or MaiChess AI?

A.C.E ships an update weekly, and MaiChess AI every 2 months. Most recently, A.C.E was updated on November 4, 2026 and MaiChess AI on October 30, 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.*