# 菁華資優學院 vs LetCube

The clearest difference is in-app purchases: 菁華資優學院 at none against LetCube's 3. 菁華資優學院 also leads on iOS requirement (15.0 vs 17.0). LetCube's advantage is update cadence (every 2 weeks vs every 45 months). On price, ads and device support there is nothing between them.

Both are free to download. LetCube sells 3 one-off in-app purchases. 菁華資優學院 asks for nothing beyond the download.

菁華資優學院 ships an update every 45 months, LetCube every 2 weeks. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 菁華資優學院 | LetCube |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 weeks** |
| Size | 197 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [RUEI YI WU](https://appshunter.io/developer/1896714956) |

## What reviewers say

### 菁華資優學院

[App page](https://appshunter.io/ios/app/id1673208216)

**Features:** macOS Compatibility

**In-app purchases:** none


### LetCube

[App page](https://appshunter.io/ios/app/letcube-cube-guide-for-kids/id6794867285)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Medium Coffee | $4.99 | one-time |
| Large Coffee | $9.99 | one-time |


## Frequently asked questions

### Is 菁華資優學院 free?

菁華資優學院 is free to download, with no in-app purchases.

### Is LetCube free?

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

### Do 菁華資優學院 or LetCube have ads?

Neither 菁華資優學院 nor LetCube shows ads.

### Which is updated more often, 菁華資優學院 or LetCube?

菁華資優學院 ships an update every 45 months, and LetCube every 2 weeks. Most recently, 菁華資優學院 was updated on November 3, 2026 and LetCube on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*