# CLEO. vs FoxMark

The clearest difference is in-app purchases: CLEO. at none against FoxMark's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FoxMark sells 2 in-app purchases, starting at $2.99 per month. CLEO. asks for nothing beyond the download.

CLEO. ships an update every 3 days, FoxMark every 5 days. The most recent releases landed on October 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CLEO. | FoxMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/foxmark-reading-tracker/id6780550709/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Freemium |
| Size | 45 MB | 62 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rosa Kalaidjian](https://appshunter.io/developer/1696614868) | [CARMEN MARIE WARD](https://appshunter.io/developer/6780550711) |

## What reviewers say

### CLEO.

[App page](https://appshunter.io/ios/app/cleo/id6451115072)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 CLEO. free?

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

### Is FoxMark free?

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

### Do CLEO. or FoxMark have ads?

Neither CLEO. nor FoxMark shows ads.

### Which is updated more often, CLEO. or FoxMark?

CLEO. ships an update every 3 days, and FoxMark every 5 days. Most recently, CLEO. was updated on October 11, 2026 and FoxMark on September 21, 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.*