# 双环时钟 vs Work & Earn Clock

The clearest difference is update cadence: Work & Earn Clock at every 2 weeks against 双环时钟's every 5 weeks. 双环时钟's advantage is iOS requirement (12.0 vs 16.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 双环时钟 sells 2 in-app purchases, starting at $1.99 per month and Work & Earn Clock sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

双环时钟 ships an update every 5 weeks, Work & Earn Clock every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 双环时钟 | Work & Earn Clock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 117 MB | 24 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [KAIROS Company Limited](https://appshunter.io/developer/1495144014) | [建立 蒋](https://appshunter.io/developer/1752788453) |

## What reviewers say

### 双环时钟

[App page](https://appshunter.io/ios/app/id1599638541)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 双环时钟月费高级会员 | $1.99 | per month |
| 双环时钟年费高级会员 | $19.99 | per year |


### Work & Earn Clock

[App page](https://appshunter.io/ios/app/work-and-earn-clock/id6745605801)

Track your work hours and earnings with detailed scheduling and live income updates. Features include multi-segment schedules, dynamic countdowns, and privacy controls. Syncs seamlessly with iPhone and Apple Watch.

**Highlights:** Multi-segment schedules, Live earnings tracking, Dynamic countdowns, Privacy controls, iPhone & Apple Watch sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |


## Frequently asked questions

### Is 双环时钟 free?

双环时钟 is free to download, with in-app purchases available.

### Is Work & Earn Clock free?

Work & Earn Clock is free to download, with in-app purchases available.

### Do 双环时钟 or Work & Earn Clock have ads?

Neither 双环时钟 nor Work & Earn Clock shows ads.

### Which is updated more often, 双环时钟 or Work & Earn Clock?

双环时钟 ships an update every 5 weeks, and Work & Earn Clock every 2 weeks. Most recently, 双环时钟 was updated on November 3, 2026 and Work & Earn Clock on October 30, 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.*