# Plotline vs BookBook

The clearest difference is in-app purchases: Plotline at none against BookBook's 2. Plotline also leads on iOS requirement (15.1 vs 18.0). BookBook's advantage is update cadence (every 6 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. BookBook sells 2 in-app purchases, starting at $3.99 per month. Plotline asks for nothing beyond the download.

Plotline ships an update every 2 weeks, BookBook every 6 days. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Plotline | BookBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 38 MB | 31 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Apushkinsky](https://appshunter.io/developer/1802294883) | [UZEYIR GULAC](https://appshunter.io/developer/6777392134) |

## What reviewers say

### Plotline

[App page](https://appshunter.io/ios/app/plotline-track-and-share-books/id6743335313)

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

**In-app purchases:** none


### BookBook

[App page](https://appshunter.io/ios/app/bookbook-reading-tracker/id6787627083)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookBook Premium – Monthly | $3.99 | per month |
| BookBook Premium - Yearly | $29.99 | per year |


## Frequently asked questions

### Is Plotline free?

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

### Is BookBook free?

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

### Do Plotline or BookBook have ads?

Neither Plotline nor BookBook shows ads.

### Which is updated more often, Plotline or BookBook?

Plotline ships an update every 2 weeks, and BookBook every 6 days. Most recently, Plotline was updated on September 15, 2026 and BookBook on September 10, 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.*