# Pomodoro Clock vs 知己

The clearest difference is in-app purchases: 知己 at none against Pomodoro Clock's 6. 知己 also leads on update cadence (every 3 days vs fortnightly). Pomodoro Clock's advantage is iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Pomodoro Clock sells 6 in-app purchases, starting at $0.99 per month. 知己 asks for nothing beyond the download.

Pomodoro Clock ships an update fortnightly, 知己 every 3 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Pomodoro Clock | 知己 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pomodoro-clock-focus-timer/id6760449411/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 95 MB | 10 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [婉 唐](https://appshunter.io/developer/1555503576) | [伟烈 熊](https://appshunter.io/developer/6792607821) |

## What reviewers say

### Pomodoro Clock

[App page](https://appshunter.io/ios/app/pomodoro-clock-focus-timer/id6760449411)

This app helps you focus on tasks by providing a customizable timer, distraction blocking, and detailed progress tracking. It aims to make concentration calmer and more sustainable for study, work, or reading. Features include widgets and ambient sounds to enhance your focus sessions.

**Highlights:** Customizable focus and break timers, App blocking and strict mode, Ambient soundscapes, Detailed focus stats and heatmaps, Home Screen and Lock Screen widgets, Session tagging and categorization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Premium Monthly | $0.99 | per month |
| Zen Premium Annual | $6.99 | per year |
| Sprout Support | $0.90 | one-time |
| Bamboo Support | $2.39 | one-time |
| Lotus Support | $3.99 | one-time |
| Zen Premium Lifetime | $14.99 | one-time |


### 知己

[App page](https://appshunter.io/ios/app/ai/id6816163811)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pomodoro Clock free?

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

### Is 知己 free?

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

### Do Pomodoro Clock or 知己 have ads?

Neither Pomodoro Clock nor 知己 shows ads.

### Which is updated more often, Pomodoro Clock or 知己?

Pomodoro Clock ships an update fortnightly, and 知己 every 3 days. Most recently, Pomodoro Clock was updated on November 5, 2026 and 知己 on November 10, 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.*