# Art Clock vs Sleevy

The clearest difference is in-app purchases: Sleevy at none against Art Clock's 1. Art Clock's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Art Clock sells 1 one-off in-app purchase. Sleevy asks for nothing beyond the download.

Art Clock ships an update every 2 days, Sleevy every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Art Clock | Sleevy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/art-clock-flip-clock-widgets/id1576153298/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 10 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振山 董](https://appshunter.io/developer/1226504908) | [Onno Klein Hofmeijer](https://appshunter.io/developer/1896760047) |

## What reviewers say

### Art Clock

[App page](https://appshunter.io/ios/app/art-clock-flip-clock-widgets/id1576153298)

Customize your device with various clock styles, including flip, LCD, and analog designs. Add matching widgets to your home screen and utilize full-screen display with adjustable brightness. Includes calendar views and countdowns to important events.

**Highlights:** 16 unique clock faces, Full-screen display with brightness control, Home screen widgets (small, medium, large), Calendar and countdown functionality, Customizable time format and colors, Portrait and landscape modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Art Clock PRO | $2.99 | one-time |


### Sleevy

[App page](https://appshunter.io/ios/app/sleevy-bookmark-manager/id6770653332)

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

**In-app purchases:** none


## Frequently asked questions

### Is Art Clock free?

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

### Is Sleevy free?

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

### Do Art Clock or Sleevy have ads?

Neither Art Clock nor Sleevy shows ads.

### Which is updated more often, Art Clock or Sleevy?

Art Clock ships an update every 2 days, and Sleevy every 3 weeks. Most recently, Art Clock was updated on October 25, 2026 and Sleevy on October 24, 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.*