# Floating Clock vs 眼力测试

The clearest difference is rating: Floating Clock at 4.7 against 眼力测试's 1.0. Floating Clock also leads on ratings volume (1K vs 1) and update cadence (weekly vs every 6 weeks). 眼力测试's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Floating Clock sells 2 in-app purchases, starting at $1.99 per 3 months. 眼力测试 asks for nothing beyond the download.

Floating Clock holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Floating Clock has 1K ratings behind it against 1, so its average is the more settled of the two.

Floating Clock ships an update weekly, 眼力测试 every 6 weeks. The most recent releases landed on October 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Floating Clock | 眼力测试 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1K ratings)](https://appshunter.io/ios/app/floating-clock/id1546947240/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6739488457/reviews) |
| Number of ratings | **1K** | 1 |
| Positive reviews | 58.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 137 MB | 68 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou OrangeJuice Technology Co., Ltd.](https://appshunter.io/developer/1509434108) | [Render Apps](https://appshunter.io/developer/1614413964) |

## What reviewers say

### Floating Clock

[App page](https://appshunter.io/ios/app/floating-clock/id1546947240)

This app provides millisecond-precision timing and real-time device monitoring to help users successfully participate in flash sales and secure limited-edition items. It offers features like scheduled auto-jump to sale pages and cross-screen AI translation.

**Highlights:** Millisecond floating clock, Multi-platform time sync, Scheduled auto-jump, Real-time device monitoring, Cross-screen AI translation, Data usage monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Membership | $1.99 | per 3 months |
| Lifetime Membership | $4.99 | one-time |

**What reviewers like**

- 🚀 Useful for ticket booking
- 💡 Floating clock feature

**What reviewers complain about**

- 🚨 Excessive ads
- 🐛 Stability issues (black screen, crashes)
- ⚠️ Mandatory internet connection required

**Reported bugs**

- Not compatible with iOS 18
- Floating clock not working with camera app

**Requested features**

- AM/PM time format option
- Android version


### 眼力测试

[App page](https://appshunter.io/ios/app/id6739488457)

This app uses digital images to test your vision and color perception. It helps identify color blindness and assess your sensitivity to numbers, actively engaging your brain and eyes. The simple interface requires you to enter the correct numbers into designated fields.

**Highlights:** Color blindness and weakness testing, Number sensitivity assessment, Brain and eye exercise, Color blindness type identification, Simple number input interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Floating Clock free?

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

### Is 眼力测试 free?

眼力测试 is free to download, with no in-app purchases.

### Which has better reviews, Floating Clock or 眼力测试?

Floating Clock is rated higher. Floating Clock averages 4.7 out of 5 from 1K ratings, while 眼力测试 averages 1.0 from 1 ratings.

### Do Floating Clock or 眼力测试 have ads?

Both Floating Clock and 眼力测试 show ads.

### Which is updated more often, Floating Clock or 眼力测试?

Floating Clock ships an update weekly, and 眼力测试 every 6 weeks. Most recently, Floating Clock was updated on October 15, 2026 and 眼力测试 on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*