# Forethumb vs Aercast

The clearest difference is price: Aercast at Free against Forethumb's $0.99. Aercast also leads on iOS requirement (12.0 vs 16.4). Forethumb's advantage is update cadence (every 2 weeks vs every 27 months). On ads, in-app purchases and device support there is nothing between them.

Aercast 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, Aercast every 27 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Forethumb | Aercast |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 2 weeks** | Every 27 months |
| Monetization | Paid | — |
| Size | 71 MB | 12 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takuto Nakamura](https://appshunter.io/developer/1203150472) | [Senseair AB](https://appshunter.io/developer/1471981218) |

## 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


### Aercast

[App page](https://appshunter.io/ios/app/aercast/id1471981219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Forethumb free?

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

### Is Aercast free?

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

### Do Forethumb or Aercast have ads?

Neither Forethumb nor Aercast shows ads.

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

Forethumb ships an update every 2 weeks, and Aercast every 27 months. Most recently, Forethumb was updated on September 17, 2026 and Aercast on September 18, 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.*