# HelloTimer vs WillOS

The clearest difference is price: HelloTimer at Free against WillOS's $3.99. HelloTimer also leads on update cadence (daily vs every 2 weeks). WillOS's advantage is device support (3 vs 1). On review sentiment, ads, in-app purchases and iOS requirement there is nothing between them.

HelloTimer is free to download; WillOS costs $3.99 up front. HelloTimer sells 1 one-off in-app purchase and WillOS sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

HelloTimer ships an update daily, WillOS every 2 weeks. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HelloTimer | WillOS |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hellotimer-all-in-one-timer/id6741063591/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 28 MB | 6 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [海峰 陈](https://appshunter.io/developer/561392212) | [艺景 张](https://appshunter.io/developer/1818288159) |

## What reviewers say

### HelloTimer

[App page](https://appshunter.io/ios/app/hellotimer-all-in-one-timer/id6741063591)

This app helps you build focus and rhythm with versatile timer functions. It supports multiple timers, background running, and real-time progress display on your lock screen or in a floating window. Track your time investment with detailed statistics for improved productivity.

**Highlights:** Multiple countdown and count-up timers, Dynamic Island and Lock Screen integration, Floating window mode (Picture-in-Picture), Background timer operation, Save and track timer sessions, Chart-based time statistics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimerPlus Lifetime Unlock | $2.99 | one-time |


### WillOS

[App page](https://appshunter.io/ios/app/willos/id6748278061)

This productivity tool helps users organize their time and prioritize tasks. It offers features to stay aware of time, focus on high-value activities, and manage tasks across multiple devices.

**Highlights:** Time awareness, Task prioritization, Cross-device task management, Organized time management

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

**In-app purchases (5)**

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


## Frequently asked questions

### Is HelloTimer free?

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

### Is WillOS free?

WillOS costs $3.99, and also offers in-app purchases.

### Do HelloTimer or WillOS have ads?

Neither HelloTimer nor WillOS shows ads.

### Which is updated more often, HelloTimer or WillOS?

HelloTimer ships an update daily, and WillOS every 2 weeks. Most recently, HelloTimer was updated on October 3, 2026 and WillOS on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*