# Vonder X vs Baikru Prep

The clearest difference is in-app purchases: Vonder X at none against Baikru Prep's 9. Vonder X also leads on iOS requirement (11.0 vs 13.0). Baikru Prep's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

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

Vonder X ships an update every 3 months, Baikru Prep weekly. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Vonder X | Baikru Prep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 19 MB | 152 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VONDER (THAILAND) COMPANY LIMITED](https://appshunter.io/developer/1246628604) | [Nuttawat Chakitniran](https://appshunter.io/developer/1876737472) |

## What reviewers say

### Vonder X

[App page](https://appshunter.io/ios/app/vonder-x/id1563389476)

This app offers a gamified learning experience with bite-sized content across various subjects. Engage in challenges, practice with micro-learning games, and improve your knowledge in a fun and interactive way.

**Highlights:** Gamified learning challenges, Bite-sized content, Interactive micro-learning games, Progress tracking, Regularly updated lessons, Guest access option

**Features:** macOS Compatibility

**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 Vonder X free?

Vonder X 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 Vonder X or Baikru Prep have ads?

Neither Vonder X nor Baikru Prep shows ads.

### Which is updated more often, Vonder X or Baikru Prep?

Vonder X ships an update every 3 months, and Baikru Prep weekly. Most recently, Vonder X was updated on October 9, 2026 and Baikru Prep on October 28, 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.*