# Art Clock vs DiffMind

The clearest difference is update cadence: Art Clock at daily against DiffMind's every 8 days. DiffMind's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Art Clock sells 1 one-off in-app purchase and DiffMind sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Art Clock ships an update daily, DiffMind every 8 days. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Art Clock | DiffMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/art-clock-flip-clock-widgets/id1576153298/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 28 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振山 董](https://appshunter.io/developer/1226504908) | [香港异度思维科技有限公司 Hong Kong DiffMind Technology Co., Limited](https://appshunter.io/developer/6790750723) |

## What reviewers say

### Art Clock

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

Customize your device with a variety of stylish clock faces and interactive widgets. Display time full-screen with adjustable brightness or add a clock to your home screen. Includes calendar and countdown features.

**Highlights:** 25+ clock face styles, Full-screen display with brightness control, Home screen widgets (small, medium, large), Calendar and countdown timers, Customizable colors and time formats, Portrait and landscape orientation

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

**In-app purchases (1)**

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


### DiffMind

[App page](https://appshunter.io/ios/app/diffmind-ai/id6790750721)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus 月卡 | $19.90 | one-time |
| Pro 月卡 | $39.90 | one-time |
| Plus 季卡 | $50.90 | one-time |
| Pro 季卡 | $101.99 | one-time |
| Plus 年卡 | $155.99 | one-time |
| Pro 年卡 | $309.99 | one-time |


## Frequently asked questions

### Is Art Clock free?

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

### Is DiffMind free?

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

### Do Art Clock or DiffMind have ads?

Neither Art Clock nor DiffMind shows ads.

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

Art Clock ships an update daily, and DiffMind every 8 days. Most recently, Art Clock was updated on November 14, 2026 and DiffMind on November 13, 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.*