# 簡易デコメ vs KotoKey

The clearest difference is in-app purchases: 簡易デコメ at none against KotoKey's 1. 簡易デコメ also leads on iOS requirement (11.0 vs 17.5). KotoKey's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. KotoKey sells 1 one-off in-app purchase. 簡易デコメ asks for nothing beyond the download.

簡易デコメ ships an update every 3 months, KotoKey weekly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 簡易デコメ | KotoKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (7 ratings)](https://appshunter.io/ios/app/kotokey-custom-keyboard/id6779455087/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 64 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silver Soft](https://appshunter.io/developer/554369138) | [Natsumi Hayakawa](https://appshunter.io/developer/6779455089) |

## What reviewers say

### 簡易デコメ

[App page](https://appshunter.io/ios/app/id554369135)

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

**In-app purchases:** none


### KotoKey

[App page](https://appshunter.io/ios/app/kotokey-custom-keyboard/id6779455087)

Personalize your typing experience with custom themes and satisfying mechanical keyboard sounds. This utility app offers predictive suggestions and text replacements for faster input, making every keystroke feel more comfortable and unique.

**Highlights:** Mechanical keyboard sound effects, Customizable keyboard themes, Predictive text suggestions, Text replacement for phrases, Auto Shift and Smart Apostrophe, English QWERTY and Japanese input

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KotoKey Premium | $2.99 | one-time |


## Frequently asked questions

### Is 簡易デコメ free?

簡易デコメ is free to download, with no in-app purchases.

### Is KotoKey free?

KotoKey is free to download, with in-app purchases available.

### Do 簡易デコメ or KotoKey have ads?

Both 簡易デコメ and KotoKey show ads.

### Which is updated more often, 簡易デコメ or KotoKey?

簡易デコメ ships an update every 3 months, and KotoKey weekly. Most recently, 簡易デコメ was updated on September 29, 2026 and KotoKey on October 5, 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.*