# BookBook vs Nana's Focus

The clearest difference is update cadence: Nana's Focus at weekly against BookBook's every 3 weeks. On price, ads, in-app purchases 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 and Nana's Focus sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

BookBook ships an update every 3 weeks, Nana's Focus weekly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BookBook | Nana's Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nanas-focus-adhd-pdf-reader/id6799879011/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 24 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UZEYIR GULAC](https://appshunter.io/developer/6777392134) | [Adrian Skobiej](https://appshunter.io/developer/6778534396) |

## What reviewers say

### BookBook

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

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

**In-app purchases (2)**

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


### Nana's Focus

[App page](https://appshunter.io/ios/app/nanas-focus-adhd-pdf-reader/id6799879011)

This app helps you study your own texts with multiple reading modes and spaced repetition flashcards. It includes guided breathing exercises and optional background noise to aid focus. Track your study progress and learn effective study techniques.

**Highlights:** Multiple reading modes (Spot, Line, Traditional), Spaced repetition flashcards from highlights, Guided breathing exercises, Optional steady pink noise generator, Study progress tracking, Nine 'How to study' lessons, Supports various file formats (PDF, EPUB, DOCX, etc.)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly access | $3.99 | per month |
| Full access, for good | $29.00 | one-time |


## Frequently asked questions

### Is BookBook free?

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

### Is Nana's Focus free?

Nana's Focus is free to download, with in-app purchases available.

### Do BookBook or Nana's Focus have ads?

Neither BookBook nor Nana's Focus shows ads.

### Which is updated more often, BookBook or Nana's Focus?

BookBook ships an update every 3 weeks, and Nana's Focus weekly. Most recently, BookBook was updated on October 14, 2026 and Nana's Focus on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*