# 行動華梵 vs Ditdah CW

The clearest difference is update cadence: Ditdah CW at every 3 weeks against 行動華梵's every 3 months. 行動華梵's advantage is iOS requirement (9.0 vs 16.6). 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.

行動華梵 ships an update every 3 months, Ditdah CW every 3 weeks. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 行動華梵 | Ditdah CW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/ditdah-cw-morse-code-trainer/id6784385907/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 69 MB | 1 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huafan University](https://appshunter.io/developer/918036077) | [Mustafa Sucu](https://appshunter.io/developer/1810521669) |

## What reviewers say

### 行動華梵

[App page](https://appshunter.io/ios/app/id918036078)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ditdah CW

[App page](https://appshunter.io/ios/app/ditdah-cw-morse-code-trainer/id6784385907)

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

**In-app purchases:** none


## Frequently asked questions

### Is 行動華梵 free?

行動華梵 is free to download, with no in-app purchases.

### Is Ditdah CW free?

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

### Do 行動華梵 or Ditdah CW have ads?

Neither 行動華梵 nor Ditdah CW shows ads.

### Which is updated more often, 行動華梵 or Ditdah CW?

行動華梵 ships an update every 3 months, and Ditdah CW every 3 weeks. Most recently, 行動華梵 was updated on October 7, 2026 and Ditdah CW on October 21, 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.*