# Rect Clock vs Cat Alarm Clock

The clearest difference is rating: Cat Alarm Clock at 4.6 against Rect Clock's 3.7. Cat Alarm Clock also leads on in-app purchases (none vs 5) and review sentiment (78% vs 59%). Rect Clock's advantage is update cadence (monthly vs every 16 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Rect Clock sells 5 one-off in-app purchases. Cat Alarm Clock asks for nothing beyond the download.

Cat Alarm Clock holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 168 and 139 respectively. Written reviews point the same way: 59% of Rect Clock's written reviews are positive against 78% of Cat Alarm Clock's.

Rect Clock ships an update monthly, Cat Alarm Clock every 16 months. Both last shipped on September 26, 2026.

## The numbers

| Metric | Rect Clock | Cat Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (168 ratings)](https://appshunter.io/ios/app/rect-clock/id398188215/reviews) | **[4.6 (139 ratings)](https://appshunter.io/ios/app/cat-alarm-clock-3/id766581921/reviews)** |
| Number of ratings | **168** | 139 |
| Positive reviews | 58.7% of reviews | **77.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 178 MB | 18 MB |
| Requires iOS | 15.6 | **12.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [y-design](https://appshunter.io/developer/398188218) | [HANBUNCO, INC.](https://appshunter.io/developer/436677464) |

## What reviewers say

### Rect Clock

[App page](https://appshunter.io/ios/app/rect-clock/id398188215)

This app transforms your iPhone into a full-screen analog clock. Customize the clock face, index, and hands with various styles and colors. Enjoy a minimalist design with adjustable screen rotation and optional date display and auto-lock.

**Highlights:** Full-screen analog display, Customizable clock faces, Interchangeable index styles, Variety of hand designs, Adjustable hand movement, Screen rotation support, Configurable date and lock

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add All Faces | $0.99 | one-time |
| Add All Indexes | $0.99 | one-time |
| Add All Hands | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Full Version | $2.99 | one-time |

**What reviewers like**

- ✨ Beautiful, elegant, minimalist design
- 👍 Easy to use and intuitive interface
- 🎨 Multiple customizable clock faces and styles
- 📱 Works well as a bedside/desk clock
- ⏱️ Accurate time display

**What reviewers complain about**

- 🐛 App doesn't stay on screen (goes to sleep with phone)
- 🐛 Blank white screen display issues on some devices
- 💸 Monetization model with ads and paywalls
- ❌ Cannot be set as lock screen or wallpaper
- ❌ Limited functionality compared to native clock

**Reported bugs**

- Blank white screen on launch (iPhone XR, iPad Air 2)
- App doesn't stay on when phone locks
- App crashes or won't open after purchase
- Settings screen appears on any touch
- Unresponsive UI elements on iPad

**Requested features**

- Alarm functionality
- Lock screen integration
- Live wallpaper capability
- Apple Watch compatibility
- Landscape/rotation support


### Cat Alarm Clock

[App page](https://appshunter.io/ios/app/cat-alarm-clock-3/id766581921)

This app offers a unique alarm clock experience with cat-themed sounds for waking up or falling asleep. Customize your alarms with various feline sounds or your own music, and enjoy features like snooze and a sleep timer.

**Highlights:** Cat-themed alarm sounds, Customizable music alarms, Snooze function (3-30 minutes), Fade-in alarm, Sleep timer, Vibration alarm

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rect Clock free?

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

### Is Cat Alarm Clock free?

Cat Alarm Clock is free to download, with no in-app purchases.

### Which has better reviews, Rect Clock or Cat Alarm Clock?

Cat Alarm Clock is rated higher. Rect Clock averages 3.7 out of 5 from 168 ratings, while Cat Alarm Clock averages 4.6 from 139 ratings.

### Do Rect Clock or Cat Alarm Clock have ads?

Both Rect Clock and Cat Alarm Clock show ads.

### Which is updated more often, Rect Clock or Cat Alarm Clock?

Rect Clock ships an update monthly, and Cat Alarm Clock every 16 months. Most recently, Rect Clock was updated on September 26, 2026 and Cat Alarm Clock on September 26, 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.*