# Savage (Simple Shelf App) vs Reading notes AirMarker

The clearest difference is update cadence: Savage (Simple Shelf App) at daily against Reading notes AirMarker's every 5 weeks. Savage (Simple Shelf App) also leads on review sentiment (93% vs 75%). Reading notes AirMarker's advantage is iOS requirement (16.0 vs 26.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Savage (Simple Shelf App) sells 1 in-app purchase, starting at $9.49 per month and Reading notes AirMarker sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Savage (Simple Shelf App) ships an update daily, Reading notes AirMarker every 5 weeks. The most recent releases landed on October 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Savage (Simple Shelf App) | Reading notes AirMarker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **92.9% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 13 MB | 24 MB |
| Requires iOS | 26.1 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yu kawase](https://appshunter.io/developer/530948786) | [RYOSUKE HIRAMATSU](https://appshunter.io/developer/616750780) |

## What reviewers say

### Savage (Simple Shelf App)

[App page](https://appshunter.io/ios/app/savage-simple-shelf-app/id1496502686)

Organize your personal library with this minimalist app. Quickly add books by scanning barcodes and capture favorite passages using OCR technology. Sync your collection across devices for easy access anytime.

**Highlights:** Instant book registration via barcode scan, OCR passage capture from photos, Cloud sync across devices, Minimalist and intuitive design, Save quotes and notes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Savage Pro | $9.49 | per month |


### 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 |


## Frequently asked questions

### Is Savage (Simple Shelf App) free?

Savage (Simple Shelf App) is free to download, with in-app purchases available.

### Is Reading notes AirMarker free?

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

### Do Savage (Simple Shelf App) or Reading notes AirMarker have ads?

Neither Savage (Simple Shelf App) nor Reading notes AirMarker shows ads.

### Which is updated more often, Savage (Simple Shelf App) or Reading notes AirMarker?

Savage (Simple Shelf App) ships an update daily, and Reading notes AirMarker every 5 weeks. Most recently, Savage (Simple Shelf App) was updated on October 29, 2026 and Reading notes AirMarker on October 15, 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.*