# Linggen vs 子彈筆記

The clearest difference is in-app purchases: 子彈筆記 at none against Linggen's 3. 子彈筆記 also leads on update cadence (every 2 days vs every 3 weeks). Linggen's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Linggen sells 3 in-app purchases, starting at $1.99 per month. 子彈筆記 asks for nothing beyond the download.

Linggen ships an update every 3 weeks, 子彈筆記 every 2 days. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Linggen | 子彈筆記 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linggen-pomodoro-focus-timer/id6761411044/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Size | 63 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [德博 闫](https://appshunter.io/developer/1869645907) | [Tzu-Ying Chan](https://appshunter.io/developer/6799665580) |

## What reviewers say

### Linggen

[App page](https://appshunter.io/ios/app/linggen-pomodoro-focus-timer/id6761411044)

This app uses a unique cultivation system to gamify focus sessions and habit building. Track your progress, earn rewards, and gain insights to make focusing a rewarding journey of visible growth.

**Highlights:** Pomodoro focus timer, Custom session length, Distraction-free experience, Visual progress tracking, Rewards system, Focus time statistics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prime (Monthly) | $1.99 | per month |
| Prime | $9.99 | per year |
| Prime(lifetime) | $29.99 | one-time |


### 子彈筆記

[App page](https://appshunter.io/ios/app/id6803340284)

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

**In-app purchases:** none


## Frequently asked questions

### Is Linggen free?

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

### Is 子彈筆記 free?

子彈筆記 is free to download, with no in-app purchases.

### Do Linggen or 子彈筆記 have ads?

子彈筆記 shows ads; Linggen does not.

### Which is updated more often, Linggen or 子彈筆記?

Linggen ships an update every 3 weeks, and 子彈筆記 every 2 days. Most recently, Linggen was updated on November 9, 2026 and 子彈筆記 on October 29, 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.*