# Humm vs KolWrite Watch Recorder

The clearest difference is in-app purchases: KolWrite Watch Recorder at none against Humm's 2. KolWrite Watch Recorder also leads on update cadence (every 2 days vs every 2 months) and device support. Humm's advantage is ratings volume (6 vs 1). On price and rating there is nothing between them.

Both are free to download. Humm sells 2 in-app purchases, starting at $6.99 per month. KolWrite Watch Recorder asks for nothing beyond the download.

KolWrite Watch Recorder holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Humm has 6 ratings behind it against 1, so its average is the more settled of the two.

Humm ships an update every 2 months, KolWrite Watch Recorder every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Humm | KolWrite Watch Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/humm-encrypted-ai-voice-notes/id6758220955/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kolwrite-watch-recorder/id6790111488/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 54 MB | 9 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Mind Meat Machine, LLC](https://appshunter.io/developer/992471286) | [ITANU STUDIOS LTD](https://appshunter.io/developer/6775216486) |

## What reviewers say

### Humm

[App page](https://appshunter.io/ios/app/humm-encrypted-ai-voice-notes/id6758220955)

This app uses AI to automatically transcribe, organize, and summarize your voice notes with end-to-end encryption. It offers on-device processing for maximum privacy and generates daily digests of your captured thoughts. Capture ideas, journal, or record meeting notes without typing.

**Highlights:** End-to-end encryption, On-device transcription, AI-powered organization, Automatic classification, Key detail extraction, Daily AI digests, Offline functionality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Humm Pro | $6.99 | per month |
| Humm Pro | $49.99 | per year |


### KolWrite Watch Recorder

[App page](https://appshunter.io/ios/app/kolwrite-watch-recorder/id6790111488)

Transform your Apple Watch into a dedicated voice recorder. Capture audio with a single tap, then securely sync it for AI-powered transcription, translation, speaker identification, and concise summaries. Ideal for focused recording and making spoken content accessible.

**Highlights:** One-tap AAC recording, Local and cloud sync, AI transcription and summaries, Speaker identification, Multilingual support, Standalone Apple Watch app, Accessibility features

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Humm free?

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

### Is KolWrite Watch Recorder free?

KolWrite Watch Recorder is free to download, with no in-app purchases.

### Which has better reviews, Humm or KolWrite Watch Recorder?

KolWrite Watch Recorder is rated higher. Humm averages 4.8 out of 5 from 6 ratings, while KolWrite Watch Recorder averages 5.0 from 1 ratings.

### Which is updated more often, Humm or KolWrite Watch Recorder?

Humm ships an update every 2 months, and KolWrite Watch Recorder every 2 days. Most recently, Humm was updated on October 31, 2026 and KolWrite Watch Recorder on October 31, 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.*