# Cumulus vs Murmur Keyboard

The clearest difference is update cadence: Cumulus at every 2 days against Murmur Keyboard's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cumulus ships an update every 2 days, Murmur Keyboard every 5 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cumulus | Murmur Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/murmur-keyboard-ai-powered/id6761157714/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free |
| Size | 11 MB | 3 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ADAM CLAYTON HOLWERDA](https://appshunter.io/developer/1875786443) | [John Wang](https://appshunter.io/developer/1888061643) |

## What reviewers say

### Cumulus

[App page](https://appshunter.io/ios/app/cumulus-skill-tracker/id6758922894)

**Features:** macOS Compatibility

**In-app purchases:** none


### Murmur Keyboard

[App page](https://appshunter.io/ios/app/murmur-keyboard-ai-powered/id6761157714)

This app converts your voice to text using advanced AI, all processed locally on your device for maximum privacy. It functions as a standalone application or a keyboard extension, allowing seamless dictation across any app without internet connectivity.

**Highlights:** 100% on-device transcription, Offline functionality, Custom keyboard for any app, Smart warm/cold engine, Dark mode support, Transcription history

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

**In-app purchases:** none


## Frequently asked questions

### Is Cumulus free?

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

### Is Murmur Keyboard free?

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

### Do Cumulus or Murmur Keyboard have ads?

Neither Cumulus nor Murmur Keyboard shows ads.

### Which is updated more often, Cumulus or Murmur Keyboard?

Cumulus ships an update every 2 days, and Murmur Keyboard every 5 days. Most recently, Cumulus was updated on October 6, 2026 and Murmur Keyboard on October 24, 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.*