# Humm vs ML Data Factory

The clearest difference is in-app purchases: ML Data Factory at none against Humm's 2. ML Data Factory also leads on device support. On price, update cadence and iOS requirement there is nothing between them.

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

Humm ships an update every 2 months, ML Data Factory every 3 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Humm | ML Data Factory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/humm-encrypted-ai-voice-notes/id6758220955/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Freemium | — |
| Size | 54 MB | 6 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Mind Meat Machine, LLC](https://appshunter.io/developer/992471286) | [Kory Fuerstenberg](https://appshunter.io/developer/6781960794) |

## 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 |


### ML Data Factory

[App page](https://appshunter.io/ios/app/ml-data-factory/id6782285695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Humm free?

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

### Is ML Data Factory free?

ML Data Factory is free to download, with no in-app purchases.

### Which is updated more often, Humm or ML Data Factory?

Humm ships an update every 2 months, and ML Data Factory every 3 months. Most recently, Humm was updated on October 24, 2026 and ML Data Factory on October 10, 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.*