# Forethumb vs JongKey

The clearest difference is price: JongKey at Free against Forethumb's $0.99. JongKey also leads on update cadence (daily vs every 2 weeks). Forethumb's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

JongKey is free to download; Forethumb costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Forethumb ships an update every 2 weeks, JongKey daily. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Forethumb | JongKey |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/forethumb/id1325147667/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Paid | — |
| Size | 71 MB | 6 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takuto Nakamura](https://appshunter.io/developer/1203150472) | [Yuki Takeda](https://appshunter.io/developer/1021096508) |

## What reviewers say

### Forethumb

[App page](https://appshunter.io/ios/app/forethumb/id1325147667)

This keyboard app allows users to input text on their iOS devices using Morse code. It offers single-key or paddle input methods, with options for sound feedback and customizable gap lengths. It supports alphabets, numbers, some symbols, and Japanese characters.

**Highlights:** Morse code input (single key or paddle), Sound feedback on input, Swipe gestures for delete/space, Customizable gap length, Supports alphabets, numbers, symbols, Japanese

**Features:** Vision Pro support

**In-app purchases:** none


### JongKey

[App page](https://appshunter.io/ios/app/jongkey-mahjong-keyboard/id6748846911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Forethumb free?

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

### Is JongKey free?

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

### Do Forethumb or JongKey have ads?

JongKey shows ads; Forethumb does not.

### Which is updated more often, Forethumb or JongKey?

Forethumb ships an update every 2 weeks, and JongKey daily. Most recently, Forethumb was updated on October 24, 2026 and JongKey on October 11, 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.*