# Musa Keys vs Dozen Clock

The clearest difference is price: Musa Keys at Free against Dozen Clock's $1.99. Dozen Clock's advantage is update cadence (every 2 days vs every 11 months) and device support. On in-app purchases and iOS requirement there is nothing between them.

Musa Keys is free to download; Dozen Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Musa Keys ships an update every 11 months, Dozen Clock every 2 days. Both last shipped on August 7, 2026.

## The numbers

| Metric | Musa Keys | Dozen Clock |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/musa-keys/id1587222807/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nika Topuria](https://appshunter.io/developer/1623225239) | [Gergo Blasko](https://appshunter.io/developer/1767828070) |

## What reviewers say

### Musa Keys

[App page](https://appshunter.io/ios/app/musa-keys/id1587222807)

Easily input and display Musa alphabet text on your phone or computer. Decode messages that appear as "tofu" and respond using a dedicated keyboard. Seamlessly integrate Musa typing into any application.

**Highlights:** Musa text input for phones, Decode "tofu" Musa messages, Musa keyboard for mobile, Desktop agent for WiFi input, Integrates with any computer program, On-screen Musa keyboard

**In-app purchases:** none


### Dozen Clock

[App page](https://appshunter.io/ios/app/dozen-clock/id6733246889)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Musa Keys free?

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

### Is Dozen Clock free?

Dozen Clock costs $1.99, with no in-app purchases.

### Which is updated more often, Musa Keys or Dozen Clock?

Musa Keys ships an update every 11 months, and Dozen Clock every 2 days. Most recently, Musa Keys was updated on August 7, 2026 and Dozen Clock on August 7, 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.*