# Audio Zen vs QuickNotes Recall

The clearest difference is in-app purchases: QuickNotes Recall at none against Audio Zen's 3. QuickNotes Recall also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Audio Zen sells 3 one-off in-app purchases. QuickNotes Recall asks for nothing beyond the download.

Audio Zen ships an update every 4 months, QuickNotes Recall every 3 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Audio Zen | QuickNotes Recall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 57 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kaan Er](https://appshunter.io/developer/1698389517) | [Ryan Bair](https://appshunter.io/developer/1830548753) |

## What reviewers say

### Audio Zen

[App page](https://appshunter.io/ios/app/audio-zen-ai-sound-summary/id6748218353)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Hour | $1.99 | one-time |
| 5 Hours | $6.99 | one-time |
| 10 Hours | $11.99 | one-time |


### QuickNotes Recall

[App page](https://appshunter.io/ios/app/quicknotes-recall/id6760157700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Audio Zen free?

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

### Is QuickNotes Recall free?

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

### Do Audio Zen or QuickNotes Recall have ads?

Neither Audio Zen nor QuickNotes Recall shows ads.

### Which is updated more often, Audio Zen or QuickNotes Recall?

Audio Zen ships an update every 4 months, and QuickNotes Recall every 3 months. Most recently, Audio Zen was updated on October 12, 2026 and QuickNotes Recall on October 11, 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.*