# LytteLab vs BAI Study

The clearest difference is update cadence: BAI Study at every 2 days against LytteLab's every 5 weeks. BAI Study also leads on iOS requirement (15.0 vs 18.2). 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.

LytteLab ships an update every 5 weeks, BAI Study every 2 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | LytteLab | BAI Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 4 MB | 24 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHU WANG](https://appshunter.io/developer/1887073297) | [David Sampah](https://appshunter.io/developer/1765188173) |

## What reviewers say

### LytteLab

[App page](https://appshunter.io/ios/app/lyttelab/id6760966067)

**In-app purchases:** none


### BAI Study

[App page](https://appshunter.io/ios/app/bai-study/id6799715408)

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

**In-app purchases:** none


## Frequently asked questions

### Is LytteLab free?

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

### Is BAI Study free?

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

### Do LytteLab or BAI Study have ads?

Neither LytteLab nor BAI Study shows ads.

### Which is updated more often, LytteLab or BAI Study?

LytteLab ships an update every 5 weeks, and BAI Study every 2 days. Most recently, LytteLab was updated on October 9, 2026 and BAI Study on October 8, 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.*