# WillOS — Productivity Companion

> Time management and task prioritization tool for organized individuals. (iPhone/iPad app by 艺景 张.)

- Source: https://appshunter.io/ios/app/willos/id6748278061 (this page in markdown: same URL + `.md`)
- Developer: [艺景 张](https://appshunter.io/developer/1818288159)
- Category: Productivity, Utilities
- Price: $3.99 with in-app purchases (on sale, was $6.99)
- Age rating: 4+
- Requires: iOS 15.0 · 6 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2025-08-27
- Data updated: 2026-08-08
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/willos/id6748278061/reviews.md

## What is WillOS?

For J-types, P-types who want to be more J-like, or anyone who wants their time management to be well-organized. This tool can give you a hand and help you get your act together.
· Stay aware of time at all times
· Constantly remind yourself to prioritize high-value tasks
· Want to view your tasks across multiple devices anytime, anywhere

## Key features

- Time awareness
- Task prioritization
- Cross-device task management
- Organized time management

## Pricing and in-app purchases

Base price: $3.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Wishing Well (人・ω・。) | $0.99 | one-time |
| PRO | $6.99 | one-time |
| Fuel me (//ω//) | $2.99 | one-time |
| Feed me (//ω//) | $6.99 | one-time |
| Fuel me (//ω//) | $2.99 | one-time |
| Feed me (//ω//) | $4.99 | one-time |
| Wishing Well (人・ω・。) | $0.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/willos/id6748278061/reviews.md

### 5/5 — 牛逼

*2025-12-04*

好用！！贼好用！！

## Frequently asked questions about WillOS

### What is 4LAW?

4LAW is a productivity companion designed to help users organize their time and prioritize tasks. It aims to improve time management and task organization for a more structured approach to daily activities.

### What are the main features of 4LAW?

Key features include staying aware of time at all times, constantly reminding yourself to prioritize high-value tasks, and viewing tasks across multiple devices anytime, anywhere.

### How much does 4LAW cost?

4LAW is a paid application priced at $3.99. This one-time purchase grants access to all its productivity features.

### What devices is 4LAW compatible with?

4LAW is available for iPhone, iPad, and iPod. It is designed for iOS devices.

### How often is 4LAW updated?

The latest version of 4LAW is 2.8.0, and it was last updated on July 1, 2026. Updates aim to improve functionality and reliability.

### Is 4LAW suitable for younger users?

4LAW has an age rating of 4+, making it suitable for a wide range of users. Its focus on organization and time management can benefit users of various ages.

### Does 4LAW offer any integrations with other productivity tools?

The provided information does not specify integrations with other productivity tools. The app focuses on its core features of time awareness and task prioritization.

### Can I use 4LAW offline?

While the app allows viewing tasks across multiple devices anytime, anywhere, the ability to use it offline is not explicitly mentioned in the provided data.

## Version history (last 5 releases)

### 4.0 — 2026-08-04

-Adjusted app structure for a flatter hierarchy and easier navigation.
-Optimized AI capability for recognizing recurring tasks.
-Added a switch for recurring tasks to toggle display in tasks and calendar.
-Optimized sync rules and fixed sync issues with delete operations.
-Minor UI improvements to the settings page.
-Minor UI improvements to the recurring task edit page.
-Overall optimization of app color scheme and page transition animations.

### 3.0.0 — 2026-07-07

1. 4LAW has been renamed to WillOS
2. You can now plan your day through conversations with AI!

### 2.8.1 — 2026-07-04

1.  现在，某天任务列表也可以通过侧滑完成任务了
2. 修复了Appstore里6.9英寸配图总显示不对的问题（终于查出原因了苍天呐

### 2.8.0 — 2026-07-01

1. Optimized the daily schedule feature, now displayed as the first page of each hour.
2. Added recurring task types; you can now create recurring tasks.
3. Fixed an issue where an empty birthday setup page occasionally appeared after reinstallation.

### 2.7.1 — 2026-06-14

1. Optimized the experience of quickly selecting dates when creating events on the Calendar page
2. Added support for creating calendar events that span multiple days
3. Improved the delete and category selection functionality on the Edit page
4. Fixed an issue where lists were unable to scroll

## Apps similar to WillOS

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [HelloTimer — All-in-One Timer](https://appshunter.io/ios/app/hellotimer-all-in-one-timer/id6741063591) | 5.0 (5) | Free | Productivity |
| [adhDO – focus for messy minds](https://appshunter.io/ios/app/adhdo-focus-for-messy-minds/id6532610193) | — | Free | Productivity |
| [POMO-DORO](https://appshunter.io/ios/app/pomo-doro/id6754849488) | — | $0.29 | Productivity |
| [LIMSTAR](https://appshunter.io/ios/app/limstar/id6745580960) | — | Free | Productivity |
| [AppLock–AppTimeControl,Privacy](https://appshunter.io/ios/app/applockapptimecontrolprivacy/id6755230603) | — | Free | Productivity |
| [Habit Tracker & Capybara: Kapy](https://appshunter.io/ios/app/habit-tracker-and-capybara-kapy/id6748405563) | 5.0 (2) | Free | Productivity |

## More apps by 艺景 张

- [Freedom Calculator](https://appshunter.io/ios/app/freedom-calculator/id6755358928)
- [MOWeight](https://appshunter.io/ios/app/moweight/id6760608912)

All apps by 艺景 张: https://appshunter.io/developer/1818288159

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*