# Lubit tchr vs Baikru Prep

The clearest difference is in-app purchases: Lubit tchr at none against Baikru Prep's 9. Baikru Prep's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Baikru Prep sells 9 one-off in-app purchases. Lubit tchr asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lubit tchr | Baikru Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 60 MB | 152 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LUMAID AI COMPANY LIMITED](https://appshunter.io/developer/1862513280) | [Nuttawat Chakitniran](https://appshunter.io/developer/1876737472) |

## What reviewers say

### Lubit tchr

[App page](https://appshunter.io/ios/app/lubit-tchr/id6756723486)

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

**In-app purchases:** none


### Baikru Prep

[App page](https://appshunter.io/ios/app/baikru-prep/id6759080716)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Baikru Starter (4 เดือน) | $7.99 | one-time |
| ระบบติวใบประกอบวิชาชีพตลอดชีพ | $9.99 | one-time |
| Baikru Standard (1 ปี) | $9.99 | one-time |
| ระบบติวสอบครูผู้ช่วย 4 เดือน | $11.99 | one-time |
| ระบบติวสอบครูผู้ช่วยตลอดชีพ | $12.99 | one-time |
| ระบบติวสอบครูผู้ช่วย 1 ปี | $17.99 | one-time |
| Baikru Lifetime Pro | $19.99 | one-time |
| ระบบติวสอบครูผู้ช่วยตลอดชีพ | $29.99 | one-time |
| ติวสอบ 2 จักรวาลตลอดชีพ | $34.99 | one-time |


## Frequently asked questions

### Is Lubit tchr free?

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

### Is Baikru Prep free?

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

### Do Lubit tchr or Baikru Prep have ads?

Neither Lubit tchr nor Baikru Prep shows ads.

### Which is updated more often, Lubit tchr or Baikru Prep?

Lubit tchr ships an update weekly, and Baikru Prep weekly. Most recently, Lubit tchr was updated on October 17, 2026 and Baikru Prep on October 24, 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.*