# ハノイタイマー vs One Timer

The clearest difference is in-app purchases: ハノイタイマー at none against One Timer's 4. ハノイタイマー also leads on iOS requirement (15.0 vs 17.6). One Timer's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. One Timer sells 4 in-app purchases, starting at $1.99 per month. ハノイタイマー asks for nothing beyond the download.

ハノイタイマー ships an update every 5 days, One Timer every 4 days. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ハノイタイマー | One Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-timer-one-tap-timer/id6472574013/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 42 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Kamoto](https://appshunter.io/developer/1459379625) | [DAIKI YUASA](https://appshunter.io/developer/1632691655) |

## What reviewers say

### ハノイタイマー

[App page](https://appshunter.io/ios/app/id1672517026)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Timer

[App page](https://appshunter.io/ios/app/one-timer-one-tap-timer/id6472574013)

Easily manage multiple timers simultaneously for everyday tasks like cooking or interval training. Quickly start timers with a single tap and customize their appearance with a wide range of colors. The app offers a premium plan for an ad-free experience and unlimited custom timers.

**Highlights:** Simultaneous multi-timer functionality, One-tap timer launch, Customizable color settings (RGB), Background notifications, HIIT and Pomodoro timer support, Stopwatch for work hours

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $1.99 | per month |
| Buy me a coffee | $1.99 | one-time |
| Buy me a burger | $3.99 | one-time |
| PREMIUM | $9.99 | one-time |


## Frequently asked questions

### Is ハノイタイマー free?

ハノイタイマー is free to download, with no in-app purchases.

### Is One Timer free?

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

### Do ハノイタイマー or One Timer have ads?

ハノイタイマー shows ads; One Timer does not.

### Which is updated more often, ハノイタイマー or One Timer?

ハノイタイマー ships an update every 5 days, and One Timer every 4 days. Most recently, ハノイタイマー was updated on September 19, 2026 and One Timer on September 17, 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.*