# Audio Notebook vs MarkScope

The clearest difference is in-app purchases: Audio Notebook at none against MarkScope's 1. Audio Notebook also leads on iOS requirement (13.0 vs 15.0). MarkScope's advantage is ads (none vs shown) and update cadence (every 11 days vs every 3 months). On price there is nothing between them.

Both are free to download. MarkScope sells 1 one-off in-app purchase. Audio Notebook asks for nothing beyond the download.

Audio Notebook ships an update every 3 months, MarkScope every 11 days. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Audio Notebook | MarkScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/audio-notebook-voice-recorder/id720435436/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 13 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [朝旺 潘](https://appshunter.io/developer/1889048133) |

## What reviewers say

### Audio Notebook

[App page](https://appshunter.io/ios/app/audio-notebook-voice-recorder/id720435436)

Record lectures, meetings, or thoughts with this voice recorder and note-taking app. Features include 2x playback speed for faster review and a wide-screen editor for comfortable note-taking on your iPad. Try the free edition with limited notes.

**Highlights:** All-day audio recording, 2x playback speed, Wide-screen text editor, Note-taking for lectures and meetings, Free edition available

**Features:** macOS Compatibility

**In-app purchases:** none


### MarkScope

[App page](https://appshunter.io/ios/app/markscope/id6761353159)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarkScope Pro | $4.99 | one-time |


## Frequently asked questions

### Is Audio Notebook free?

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

### Is MarkScope free?

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

### Do Audio Notebook or MarkScope have ads?

Audio Notebook shows ads; MarkScope does not.

### Which is updated more often, Audio Notebook or MarkScope?

Audio Notebook ships an update every 3 months, and MarkScope every 11 days. Most recently, Audio Notebook was updated on September 29, 2026 and MarkScope on October 14, 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.*