# XI Alpha Lambda vs MyChapter

The clearest difference is update cadence: MyChapter at every 6 weeks against XI Alpha Lambda's every 49 months. MyChapter also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

XI Alpha Lambda ships an update every 49 months, MyChapter every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | XI Alpha Lambda | MyChapter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 6 weeks** |
| Size | 21 MB | 47 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [TrampleZone LLC](https://appshunter.io/developer/1082933574) |

## What reviewers say

### XI Alpha Lambda

[App page](https://appshunter.io/ios/app/xi-alpha-lambda/id1585350419)

**Features:** macOS Compatibility

**In-app purchases:** none


### MyChapter

[App page](https://appshunter.io/ios/app/mychapter-app-for-my-chapter/id6444417593)

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

**In-app purchases:** none


## Frequently asked questions

### Is XI Alpha Lambda free?

XI Alpha Lambda is free to download, with no in-app purchases.

### Is MyChapter free?

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

### Do XI Alpha Lambda or MyChapter have ads?

Neither XI Alpha Lambda nor MyChapter shows ads.

### Which is updated more often, XI Alpha Lambda or MyChapter?

XI Alpha Lambda ships an update every 49 months, and MyChapter every 6 weeks. Most recently, XI Alpha Lambda was updated on October 27, 2026 and MyChapter on October 27, 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.*