# 碼上答 vs 春水e學堂(舊版)

The clearest difference is update cadence: 碼上答 at every 3 months against 春水e學堂(舊版)'s every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

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

碼上答 ships an update every 3 months, 春水e學堂(舊版) every 15 months. The most recent releases landed on June 11, 2026 and December 3, 2025 respectively.

## The numbers

| Metric | 碼上答 | 春水e學堂(舊版) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Size | 10 MB | 67 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [政龍文教科技股份有限公司](https://appshunter.io/developer/998246052) | [Chun Shui Tang Co.,  Ltd.](https://appshunter.io/developer/1497478007) |

## What reviewers say

### 碼上答

[App page](https://appshunter.io/ios/app/id1207141549)

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

**In-app purchases:** none


### 春水e學堂(舊版)

[App page](https://appshunter.io/ios/app/e/id1618890732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 碼上答 free?

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

### Is 春水e學堂(舊版) free?

春水e學堂(舊版) is free to download, with no in-app purchases.

### Do 碼上答 or 春水e學堂(舊版) have ads?

Neither 碼上答 nor 春水e學堂(舊版) shows ads.

### Which is updated more often, 碼上答 or 春水e學堂(舊版)?

碼上答 ships an update every 3 months, and 春水e學堂(舊版) every 15 months. Most recently, 碼上答 was updated on June 11, 2026 and 春水e學堂(舊版) on December 3, 2025.

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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.*