# Reverse 专注沙漏 vs Focus Master.

The clearest difference is in-app purchases: Reverse 专注沙漏 at none against Focus Master.'s 1. Reverse 专注沙漏 also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. Focus Master. sells 1 in-app purchase, starting at $2.99 per 6 months. Reverse 专注沙漏 asks for nothing beyond the download.

Reverse 专注沙漏 ships an update monthly, Focus Master. every 7 months. The most recent releases landed on September 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Reverse 专注沙漏 | Focus Master. |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 37 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [囝 刘](https://appshunter.io/developer/1564020930) | [LINKLINKS LTD](https://appshunter.io/developer/600375781) |

## 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


### Focus Master.

[App page](https://appshunter.io/ios/app/focus-master/id1575026306)

Enhance productivity with a Pomodoro timer and activity logger. Customize focus sessions, breaks, and tasks, track progress, and export logs. Offers passcode protection and cloud backup.

**Highlights:** Customizable Pomodoro and break times, Task management, Activity logging and statistics, Log export (PDF, HTML, CSV), Passcode protection, Dropbox backup and restore, Today Widget support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 6 months | $2.99 | per 6 months |


## 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 Focus Master. free?

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

### Do Reverse 专注沙漏 or Focus Master. have ads?

Focus Master. shows ads; Reverse 专注沙漏 does not.

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

Reverse 专注沙漏 ships an update monthly, and Focus Master. every 7 months. Most recently, Reverse 专注沙漏 was updated on September 23, 2026 and Focus Master. on October 4, 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.*