# aira vs Lucy

The clearest difference is in-app purchases: aira at none against Lucy's 2. aira also leads on iOS requirement (17.0 vs 26.0). Lucy's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Lucy sells 2 one-off in-app purchases. aira asks for nothing beyond the download.

aira ships an update every 2 weeks, Lucy every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | aira | Lucy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/aira-private-second-brain/id6760924946/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 56 MB | 49 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [John Lim](https://appshunter.io/developer/1886852946) | [Ioan-Cristian Vezure](https://appshunter.io/developer/1896782546) |

## What reviewers say

### aira

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

This app helps you take notes and record meetings. It transcribes audio, summarizes content with AI, and allows you to link notes and ask questions about your data. All information is stored locally and encrypted for privacy.

**Highlights:** Rich text notes, Tagging and note linking, Embedded meeting recordings, AI transcription and summaries, Offline search and Q&A, Encrypted local storage

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

**In-app purchases:** none


### Lucy

[App page](https://appshunter.io/ios/app/lucy-private-meeting-notes/id6794497220)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lucy Pro | $9.99 | one-time |
| Lucy Base | $19.99 | one-time |


## Frequently asked questions

### Is aira free?

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

### Is Lucy free?

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

### Do aira or Lucy have ads?

Neither aira nor Lucy shows ads.

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

aira ships an update every 2 weeks, and Lucy every 3 weeks. Most recently, aira was updated on October 28, 2026 and Lucy on October 25, 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.*