# AeroBooks vs The Shelf

The clearest difference is price: AeroBooks at Free against The Shelf's $4.99. The Shelf's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 8 days). On ads, device support and iOS requirement there is nothing between them.

AeroBooks is free to download; The Shelf costs $4.99 up front. AeroBooks sells 2 in-app purchases, starting at $1.99 per month. The Shelf asks for nothing beyond the download.

AeroBooks ships an update every 8 days, The Shelf every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | AeroBooks | The Shelf |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/the-shelf-reading-tracker/id6790276638/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | — | Paid |
| Size | 85 MB | 59 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Enzo Kaiser](https://appshunter.io/developer/1847367492) | [Antonio Gordillo Toledo](https://appshunter.io/developer/6790276640) |

## What reviewers say

### AeroBooks

[App page](https://appshunter.io/ios/app/aerobooks/id6761075548)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AeroBooks Pro | $1.99 | per month |
| AeroBooks Pro | $17.99 | per year |


### The Shelf

[App page](https://appshunter.io/ios/app/the-shelf-reading-tracker/id6790276638)

Organize your entire book collection, track reading progress, and capture notes and quotes. This app offers a private, customizable space to manage your reading life, from adding new books to reviewing past sessions.

**Highlights:** Build and organize your book library, Track reading progress and focus sessions, Save notes, quotes, and journal entries, View detailed reading statistics, Customize app appearance, Sync and export library data

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is AeroBooks free?

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

### Is The Shelf free?

The Shelf costs $4.99, with no in-app purchases.

### Do AeroBooks or The Shelf have ads?

Neither AeroBooks nor The Shelf shows ads.

### Which is updated more often, AeroBooks or The Shelf?

AeroBooks ships an update every 8 days, and The Shelf every 3 days. Most recently, AeroBooks was updated on October 31, 2026 and The Shelf on October 31, 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.*