# CSCA vs XiaoKao

The clearest difference is in-app purchases: CSCA at none against XiaoKao's 10. CSCA also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). XiaoKao's advantage is update cadence (every 4 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. XiaoKao sells 10 in-app purchases, starting at $6.99 per 3 months. CSCA asks for nothing beyond the download.

CSCA ships an update every 2 months, XiaoKao every 4 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CSCA | XiaoKao |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/csca/id1463687384/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 147 MB | 71 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [South Florida Science Center And Aquarium Inc.](https://appshunter.io/developer/1463687383) | [VU TRONG KHIEM](https://appshunter.io/developer/6781523391) |

## What reviewers say

### CSCA

[App page](https://appshunter.io/ios/app/csca/id1463687384)

This app provides engaging science programming and tech ventures focused on computer coding and robotics. It aims to make science exciting through adventure and exploration for students, teachers, and visitors.

**Highlights:** Computer coding programs, Robotics ventures, Science adventure and exploration, Educational outreach, Tech-based learning

**Features:** macOS Compatibility

**In-app purchases:** none


### XiaoKao

[App page](https://appshunter.io/ios/app/xiaokao-learn-chinese/id6790338243)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Month Plan - Win-back 30% | $6.99 | per 3 months |
| 3-Month Plan - 20% Off | $7.99 | per 3 months |
| 6-Month Plan - Win-back 30% | $10.49 | per 6 months |
| 6-Month Plan - 20% Off | $11.99 | per 6 months |
| 1-Year Plan - Win-back 30% | $13.99 | per year |
| 1-Year Plan - 20% Off | $15.99 | per year |
| XiaoKao Premium Lifetime (30% Off) | $20.99 | one-time |
| XiaoKao Premium Lifetime (20% Off) | $23.99 | one-time |
| XiaoKao Premium Lifetime (10% Off) | $26.99 | one-time |
| XiaoKao Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is CSCA free?

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

### Is XiaoKao free?

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

### Do CSCA or XiaoKao have ads?

XiaoKao shows ads; CSCA does not.

### Which is updated more often, CSCA or XiaoKao?

CSCA ships an update every 2 months, and XiaoKao every 4 days. Most recently, CSCA was updated on November 3, 2026 and XiaoKao 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.*