# BisonNotes AI vs Murmur Keyboard

The clearest difference is rating: Murmur Keyboard at 5.0 against BisonNotes AI's 4.4. Murmur Keyboard also leads on update cadence (every 5 days vs every 3 weeks) and review sentiment (100% vs 88%). BisonNotes AI's advantage is ratings volume (14 vs 1) and device support (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Murmur Keyboard holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: BisonNotes AI has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of BisonNotes AI's written reviews are positive against 100% of Murmur Keyboard's.

BisonNotes AI ships an update every 3 weeks, Murmur Keyboard every 5 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BisonNotes AI | Murmur Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/bisonnotes-ai-voice-notes/id6749189425/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/murmur-keyboard-ai-powered/id6761157714/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 65 MB | 3 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Champ](https://appshunter.io/developer/1829164097) | [John Wang](https://appshunter.io/developer/1888061643) |

## What reviewers say

### BisonNotes AI

[App page](https://appshunter.io/ios/app/bisonnotes-ai-voice-notes/id6749189425)

Effortlessly capture spoken thoughts and transform them into searchable, transcribed text. AI-powered summarization condenses lengthy recordings into concise, formatted notes. Ideal for meetings, lectures, and interviews.

**Highlights:** Background recording, On-device transcription, Multiple cloud AI engines, Import various file formats, Export to PDF/RTF, Intelligent markdown summaries, Local and cloud sync storage

**Features:** Apple Watch app

**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 BisonNotes AI free?

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

### Is Murmur Keyboard free?

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

### Which has better reviews, BisonNotes AI or Murmur Keyboard?

Murmur Keyboard is rated higher. BisonNotes AI averages 4.4 out of 5 from 14 ratings, while Murmur Keyboard averages 5.0 from 1 ratings.

### Do BisonNotes AI or Murmur Keyboard have ads?

Neither BisonNotes AI nor Murmur Keyboard shows ads.

### Which is updated more often, BisonNotes AI or Murmur Keyboard?

BisonNotes AI ships an update every 3 weeks, and Murmur Keyboard every 5 days. Most recently, BisonNotes AI was updated on October 14, 2026 and Murmur Keyboard on October 13, 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.*