# Humm vs aira

The clearest difference is rating: Humm at 4.8 against aira's 1.0. Humm also leads on ratings volume (6 vs 1). aira's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 2 months). On price 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. aira asks for nothing beyond the download.

Humm holds the better App Store score, 4.8 against 1.0. 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, aira every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Humm | aira |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/humm-encrypted-ai-voice-notes/id6758220955/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/aira-private-second-brain/id6760924946/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 weeks** |
| Monetization | Freemium | — |
| Size | 54 MB | 56 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [Mind Meat Machine, LLC](https://appshunter.io/developer/992471286) | [John Lim](https://appshunter.io/developer/1886852946) |

## 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 |


### aira

[App page](https://appshunter.io/ios/app/aira-private-second-brain/id6760924946)

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

**In-app purchases:** none


## Frequently asked questions

### Is Humm free?

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

### Is aira free?

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

### Which has better reviews, Humm or aira?

Humm is rated higher. Humm averages 4.8 out of 5 from 6 ratings, while aira averages 1.0 from 1 ratings.

### Which is updated more often, Humm or aira?

Humm ships an update every 2 months, and aira every 2 weeks. Most recently, Humm was updated on October 24, 2026 and aira 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.*