# PE Smart vs Book tracker & log

The clearest difference is in-app purchases: PE Smart at none against Book tracker & log's 3. Book tracker & log's advantage is update cadence (every 2 months vs every 45 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Book tracker & log sells 3 in-app purchases, starting at $7.99 per month. PE Smart asks for nothing beyond the download.

PE Smart ships an update every 45 months, Book tracker & log every 2 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PE Smart | Book tracker & log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 124 MB | 44 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Porto Editora](https://appshunter.io/developer/350149863) | [Alpay Vodenicharov](https://appshunter.io/developer/1708576910) |

## What reviewers say

### PE Smart

[App page](https://appshunter.io/ios/app/pe-smart/id1356127799)

Enhance your reading experience by pointing your smartphone camera at special pages in designated books. Access supplementary videos, audio files, and images related to the book's content.

**Highlights:** Augmented reality content integration, Access videos and audio, View supplementary images, Complements physical books, Designed for specific titles

**Features:** Vision Pro support

**In-app purchases:** none


### Book tracker & log

[App page](https://appshunter.io/ios/app/book-tracker-and-log-rec/id6742798956)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rec Monthly Subscription | $7.99 | per month |
| Rec Yearly Subscription Deal | $17.99 | per year |
| Rec Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is PE Smart free?

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

### Is Book tracker & log free?

Book tracker & log is free to download, with in-app purchases available.

### Do PE Smart or Book tracker & log have ads?

Neither PE Smart nor Book tracker & log shows ads.

### Which is updated more often, PE Smart or Book tracker & log?

PE Smart ships an update every 45 months, and Book tracker & log every 2 months. Most recently, PE Smart was updated on November 2, 2026 and Book tracker & log on November 6, 2026.

---

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