# Booktrail vs Marcus

The clearest difference is in-app purchases: Booktrail at none against Marcus's 2. Booktrail also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Marcus sells 2 in-app purchases, starting at $6.99 per month. Booktrail asks for nothing beyond the download.

Booktrail ships an update every 9 days, Marcus every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Booktrail | Marcus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/booktrail-book-tracker/id1604775921/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | — |
| Size | 28 MB | 65 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Defyner](https://appshunter.io/developer/1604775923) | [Vukasin Rancic](https://appshunter.io/developer/1886442082) |

## What reviewers say

### Booktrail

[App page](https://appshunter.io/ios/app/booktrail-book-tracker/id1604775921)

Organize your personal library by tracking books you're reading, want to read, or have finished. Add books by scanning barcodes or searching by title/author, and monitor your reading progress. Create custom collections for better organization and discover new titles with synopses and reviews.

**Highlights:** Track reading status (reading, want to read, finished), Add books via barcode scan or search, Record reading progress and percentage, Create custom book collections, View book synopses and user reviews, Private, no account required

**Features:** Vision Pro support

**In-app purchases:** none


### Marcus

[App page](https://appshunter.io/ios/app/marcus-book-and-reading-tracker/id6792703147)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marcus Pro Monthly | $6.99 | per month |
| Marcus Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Booktrail free?

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

### Is Marcus free?

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

### Do Booktrail or Marcus have ads?

Neither Booktrail nor Marcus shows ads.

### Which is updated more often, Booktrail or Marcus?

Booktrail ships an update every 9 days, and Marcus every 2 months. Most recently, Booktrail was updated on October 24, 2026 and Marcus on October 29, 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.*