# Book Tracker vs diple.

The clearest difference is in-app purchases: diple. at none against Book Tracker's 4. diple. also leads on update cadence (weekly vs monthly). Book Tracker's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Book Tracker sells 4 in-app purchases, starting at $1.99 per month. diple. asks for nothing beyond the download.

Book Tracker ships an update monthly, diple. weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Book Tracker | diple. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 63 MB | 30 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Trajanovski](https://appshunter.io/developer/1718049049) | [Aliaksei Krauchanka](https://appshunter.io/developer/6783348323) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-readmate/id6612020746)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Premium Monthly | $2.99 | per month |
| Pro Annual | $12.99 | per year |
| Premium Annual | $17.99 | per year |


### diple.

[App page](https://appshunter.io/ios/app/diple/id6806528966)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Book Tracker free?

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

### Is diple. free?

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

### Do Book Tracker or diple. have ads?

Neither Book Tracker nor diple. shows ads.

### Which is updated more often, Book Tracker or diple.?

Book Tracker ships an update monthly, and diple. weekly. Most recently, Book Tracker was updated on October 27, 2026 and diple. 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.*