# Reading notes AirMarker vs BookCompass

The clearest difference is update cadence: BookCompass at every 2 weeks against Reading notes AirMarker's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Reading notes AirMarker sells 1 in-app purchase, starting at $0.99 per month and BookCompass sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Reading notes AirMarker ships an update every 5 weeks, BookCompass every 2 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Reading notes AirMarker | BookCompass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 24 MB | 47 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RYOSUKE HIRAMATSU](https://appshunter.io/developer/616750780) | [naoki shiomichi](https://appshunter.io/developer/1879387430) |

## What reviewers say

### Reading notes AirMarker

[App page](https://appshunter.io/ios/app/reading-notes-airmarker/id1570428771)

Capture and organize important passages from books by taking photos. Search your notes by word or author, and export them to other platforms. Ideal for readers who want to retain and easily access memorable content.

**Highlights:** Capture pages with photos, Save page numbers and notes, Search marked content, Export notes to Notion or text files, Unlimited book additions (premium), Marker export feature (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $0.99 | per month |


### BookCompass

[App page](https://appshunter.io/ios/app/bookcompass/id6760604663)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compass Pro | $4.99 | per month |


## Frequently asked questions

### Is Reading notes AirMarker free?

Reading notes AirMarker is free to download, with in-app purchases available.

### Is BookCompass free?

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

### Do Reading notes AirMarker or BookCompass have ads?

Neither Reading notes AirMarker nor BookCompass shows ads.

### Which is updated more often, Reading notes AirMarker or BookCompass?

Reading notes AirMarker ships an update every 5 weeks, and BookCompass every 2 weeks. Most recently, Reading notes AirMarker was updated on September 30, 2026 and BookCompass on October 8, 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.*