# Reverse 专注沙漏 vs 沙漏

The clearest difference is iOS requirement: Reverse 专注沙漏 at 13.0 against 沙漏's 16.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reverse 专注沙漏 ships an update monthly, 沙漏 every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | Reverse 专注沙漏 | 沙漏 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/reverse/id1564024239/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 20 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [囝 刘](https://appshunter.io/developer/1564020930) | [Wuhan Xingyun Technology Co., Ltd.](https://appshunter.io/developer/1853186645) |

## What reviewers say

### Reverse 专注沙漏

[App page](https://appshunter.io/ios/app/reverse/id1564024239)

This app uses your phone's orientation to simulate a real hourglass, visually representing the passage of time. It's designed to help users focus on tasks by making time tangible and observable.

**Highlights:** Real hourglass simulation, Visual time tracking, Focus enhancement, Phone orientation control

**In-app purchases:** none


### 沙漏

[App page](https://appshunter.io/ios/app/id6756206698)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reverse 专注沙漏 free?

Reverse 专注沙漏 is free to download, with no in-app purchases.

### Is 沙漏 free?

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

### Do Reverse 专注沙漏 or 沙漏 have ads?

Neither Reverse 专注沙漏 nor 沙漏 shows ads.

### Which is updated more often, Reverse 专注沙漏 or 沙漏?

Reverse 专注沙漏 ships an update monthly, and 沙漏 every 3 weeks. Most recently, Reverse 专注沙漏 was updated on October 10, 2026 and 沙漏 on October 10, 2026.

---

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