# BAIAS vs LRTK

The clearest difference is iOS requirement: LRTK at 17.0 against BAIAS's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BAIAS ships an update every 2 weeks, LRTK weekly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | BAIAS | LRTK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 21 MB | 730 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [ECOMOTT,INC](https://appshunter.io/developer/1071015231) | [レフィクシア株式会社](https://appshunter.io/developer/1599841370) |

## What reviewers say

### BAIAS

[App page](https://appshunter.io/ios/app/baias/id1636601901)

**In-app purchases:** none


### LRTK

[App page](https://appshunter.io/ios/app/lrtk/id1641216786)

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

**In-app purchases:** none


## Frequently asked questions

### Is BAIAS free?

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

### Is LRTK free?

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

### Do BAIAS or LRTK have ads?

Neither BAIAS nor LRTK shows ads.

### Which is updated more often, BAIAS or LRTK?

BAIAS ships an update every 2 weeks, and LRTK weekly. Most recently, BAIAS was updated on September 15, 2026 and LRTK on September 23, 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.*