# Reading Tracker vs Book Tracker

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

Both are free to download. Reading Tracker sells 3 in-app purchases, starting at $4.99 per month and Book Tracker sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reading Tracker ships an update every 2 months, Book Tracker every 2 weeks. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Reading Tracker | Book Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 2 MB | 18 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Karol Jaworski](https://appshunter.io/developer/1799974477) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### Reading Tracker

[App page](https://appshunter.io/ios/app/reading-tracker-spine/id6760733467)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spine Pro | $4.99 | per month |
| Spine Pro | $39.99 | per year |
| Spine Pro | $39.99 | per year |


### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-shelflog/id6767477437)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShelfLog Premium — Weekly | $2.99 | per 7 days |
| ShelfLog Premium — Monthly | $6.99 | per month |


## Frequently asked questions

### Is Reading Tracker free?

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

### Is Book Tracker free?

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

### Do Reading Tracker or Book Tracker have ads?

Neither Reading Tracker nor Book Tracker shows ads.

### Which is updated more often, Reading Tracker or Book Tracker?

Reading Tracker ships an update every 2 months, and Book Tracker every 2 weeks. Most recently, Reading Tracker was updated on September 13, 2026 and Book Tracker on September 23, 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.*