# ScreenFox vs Catudy

The clearest difference is in-app purchases: Catudy at none against ScreenFox's 2. ScreenFox's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScreenFox sells 2 in-app purchases, starting at $8.99 per month. Catudy asks for nothing beyond the download.

ScreenFox ships an update every 5 days, Catudy monthly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ScreenFox | Catudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/screenfox-screen-time-blocker/id6775466467/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Freemium | — |
| Size | 87 MB | 198 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Deyi Rao](https://appshunter.io/developer/6775466469) | [Yusuf Arca Cicek](https://appshunter.io/developer/6784734191) |

## What reviewers say

### ScreenFox

[App page](https://appshunter.io/ios/app/screenfox-screen-time-blocker/id6775466467)

This app uses a virtual fox companion to help you reduce screen time. The fox's happiness reflects your digital habits, and excessive use locks distracting apps until you focus. Earn rewards for mindful usage and build healthier digital habits.

**Highlights:** Virtual fox companion reflects digital habits, App locking for excessive usage, Focus sessions to restore hearts, Daily streaks and achievements, App launch delay, Session duration limits

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScreenFox Pro (Monthly) | $8.99 | per month |
| ScreenFox Pro (Yearly) | $39.99 | per year |


### Catudy

[App page](https://appshunter.io/ios/app/catudy-focus-and-study-timer/id6784734189)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScreenFox free?

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

### Is Catudy free?

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

### Do ScreenFox or Catudy have ads?

Neither ScreenFox nor Catudy shows ads.

### Which is updated more often, ScreenFox or Catudy?

ScreenFox ships an update every 5 days, and Catudy monthly. Most recently, ScreenFox was updated on October 8, 2026 and Catudy on October 18, 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.*