# 松树自律 vs WalkingDays Pomodoro Timer

The clearest difference is price: WalkingDays Pomodoro Timer at Free against 松树自律's $0.99. 松树自律's advantage is in-app purchases (none vs 3) and update cadence (every 6 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

WalkingDays Pomodoro Timer is free to download; 松树自律 costs $0.99 up front. WalkingDays Pomodoro Timer sells 3 in-app purchases, starting at $0.49 per month. 松树自律 asks for nothing beyond the download.

松树自律 ships an update every 6 days, WalkingDays Pomodoro Timer every 2 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 松树自律 | WalkingDays Pomodoro Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 16 MB | 20 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Kuaile Xiaotian Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1677484995) | [Hiroshi Hashiguchi](https://appshunter.io/developer/523574153) |

## What reviewers say

### 松树自律

[App page](https://appshunter.io/ios/app/ai/id6446350660)

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

**In-app purchases:** none


### WalkingDays Pomodoro Timer

[App page](https://appshunter.io/ios/app/walkingdays-pomodoro-timer/id6737469950)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WalkingDays +Plus Plan | $0.49 | per month |
| WalkingDays +Plus Plan | $1.95 | per 6 months |
| WalkingDays +Plus Plan | $2.95 | per year |


## Frequently asked questions

### Is 松树自律 free?

松树自律 costs $0.99, with no in-app purchases.

### Is WalkingDays Pomodoro Timer free?

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

### Do 松树自律 or WalkingDays Pomodoro Timer have ads?

Neither 松树自律 nor WalkingDays Pomodoro Timer shows ads.

### Which is updated more often, 松树自律 or WalkingDays Pomodoro Timer?

松树自律 ships an update every 6 days, and WalkingDays Pomodoro Timer every 2 weeks. Most recently, 松树自律 was updated on October 27, 2026 and WalkingDays Pomodoro Timer 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.*