# Forethumb いろは vs Morse Code Trainer, CW Decoder

The clearest difference is price: Morse Code Trainer, CW Decoder at Free against Forethumb いろは's $0.99. Morse Code Trainer, CW Decoder also leads on update cadence (fortnightly vs every 31 months). Forethumb いろは's advantage is in-app purchases (none vs 1) and iOS requirement (16.4 vs 18.0). On ads and device support there is nothing between them.

Morse Code Trainer, CW Decoder is free to download; Forethumb いろは costs $0.99 up front. Morse Code Trainer, CW Decoder sells 1 one-off in-app purchase. Forethumb いろは asks for nothing beyond the download.

Forethumb いろは ships an update every 31 months, Morse Code Trainer, CW Decoder fortnightly. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Forethumb いろは | Morse Code Trainer, CW Decoder |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 37 MB | 25 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takuto Nakamura](https://appshunter.io/developer/1203150472) | [Vislab](https://appshunter.io/developer/480699790) |

## What reviewers say

### Forethumb いろは

[App page](https://appshunter.io/ios/app/forethumb/id1351876497)

This app enables Japanese Morse code input on your iOS device. Once you memorize the codes, you can type even with your eyes closed. It supports single-key or paddle input with audible feedback and customizable spacing.

**Highlights:** Japanese Morse code input, Single-key or paddle input, Audible Morse feedback, Customizable space intervals, Swipe gestures for delete/space

**Features:** Vision Pro support

**In-app purchases:** none


### Morse Code Trainer, CW Decoder

[App page](https://appshunter.io/ios/app/morse-code-trainer-cw-decoder/id6796642915)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MORSE PRO One-Time Unlock | $8.99 | one-time |


## Frequently asked questions

### Is Forethumb いろは free?

Forethumb いろは costs $0.99, with no in-app purchases.

### Is Morse Code Trainer, CW Decoder free?

Morse Code Trainer, CW Decoder is free to download, with in-app purchases available.

### Do Forethumb いろは or Morse Code Trainer, CW Decoder have ads?

Neither Forethumb いろは nor Morse Code Trainer, CW Decoder shows ads.

### Which is updated more often, Forethumb いろは or Morse Code Trainer, CW Decoder?

Forethumb いろは ships an update every 31 months, and Morse Code Trainer, CW Decoder fortnightly. Most recently, Forethumb いろは was updated on October 4, 2026 and Morse Code Trainer, CW Decoder on October 10, 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.*