# Hylle vs FoxMark

The clearest difference is ads: FoxMark at none against Hylle's shown. Hylle's advantage is review sentiment (80% vs 67%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Hylle sells 10 in-app purchases, starting at $1.99 per 7 days and FoxMark sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.1 for Hylle against 4.2 for FoxMark. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews are what separate them: 80% of Hylle's written reviews are positive against 67% of FoxMark's.

Hylle ships an update weekly, FoxMark every 5 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Hylle | FoxMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/hylle-ai-book-library/id6758072963/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/foxmark-reading-tracker/id6780550709/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 139 MB | 62 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Treky Labs](https://appshunter.io/developer/1614331015) | [CARMEN MARIE WARD](https://appshunter.io/developer/6780550711) |

## What reviewers say

### Hylle

[App page](https://appshunter.io/ios/app/hylle-ai-book-library/id6758072963)

Digitally catalog your physical book collection by simply taking a photo. Discover personalized reading recommendations based on your owned books, connect with friends to share and borrow titles, and engage in book clubs. Test your knowledge with custom quizzes.

**Highlights:** AI-powered book scanning, Personalized reading recommendations, Social library sharing and borrowing, Custom book quizzes, Book club creation and management, Reading progress tracking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hylle Pass Weekly | $1.99 | per 7 days |
| Premium Book Lover | $5.99 | per month |
| Hylle Annual Package | $59.99 | per year |
| 600 AI Credits | $1.99 | one-time |
| One Candle | $2.49 | one-time |
| 2000 AI Credits | $4.99 | one-time |
| 1800 AI Credits | $4.99 | one-time |
| Three Candles | $5.99 | one-time |
| 6500 AI Credits | $14.99 | one-time |
| Eight Candles | $15.99 | one-time |


### FoxMark

[App page](https://appshunter.io/ios/app/foxmark-reading-tracker/id6780550709)

Organize your reading with custom shelves, track page progress, and discover new books. Get personalized yearly recaps of your reading habits and connect with other readers. Premium features offer advanced insights.

**Highlights:** Customizable reading shelves, Page progress tracking, Book discovery and search, Personalized reading stats, Yearly reading recaps, Social reading features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookmark'd Premium | $2.99 | per month |
| Bookmark'd Premium | $19.99 | per year |


## Frequently asked questions

### Is Hylle free?

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

### Is FoxMark free?

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

### Which has better reviews, Hylle or FoxMark?

FoxMark is rated higher. Hylle averages 4.1 out of 5 from 8 ratings, while FoxMark averages 4.2 from 6 ratings.

### Do Hylle or FoxMark have ads?

Hylle shows ads; FoxMark does not.

### Which is updated more often, Hylle or FoxMark?

Hylle ships an update weekly, and FoxMark every 5 days. Most recently, Hylle was updated on November 9, 2026 and FoxMark on November 5, 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.*