MultiTimer vs One Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MultiTimer
Manage up to six timers simultaneously for various activities like cooking, studying, or recording videos. Features include a large current time display, timer, alarm, and stopwatch variations, and notifications even when the app is not in use. Enjoy cheerful animations and customizable notification sounds.
- Manage up to 6 timers simultaneously
- Timer, alarm, and stopwatch modes
- Large current time display
- Notifications when time is reached
- Displays extra time if exceeded
- Over 10 notification sound options
- Cheerful animations
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"romer" is an application that can manage a max of 6 timers at the same time. It can be used for cooking, studying, sports, yoga, record videos, etc. A cute and brightly colored animation can cheer you up during waiting times. ○●○●○● App Features ○●○●○● ○ Display the current time in a larger format. ● You can use 3 variations: timer, alarm and stopwatch. ○ A max of 6 timers can all be used at the same time. ● The app will notify you via a sensor when the appointed time has been reached (if the app isn't currently in use). ○ The app will clearly display the extra time occurred if you exceed the original appointed time. ● There are over 10 different options to choose from for the notification sound.
One Timer
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.
- Simultaneous multi-timer functionality
- One-tap timer launch
- Customizable color settings (RGB)
- Background notifications
- HIIT and Pomodoro timer support
- Stopwatch for work hours
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One Timer is a simple timer created by a developer who really wanted it. You want to time your family's instant noodles for 3 minutes and 5 minutes at the same time, but you can't do it quickly. You want to boil eggs for 8 and a half minutes while measuring pasta for 6 minutes, but you can't do it. You want to open the app and start it immediately with one tap. We've solved those everyday problems for you and me. --- This tool is useful in scenarios like below --- - As a timer for HIIT (High-Intensity Interval Training) - As a Pomodoro timer for study sessions - As a stopwatch to calculate working hours for freelance or contract work - For managing stamina in multiple social-network game apps --- Customizable Color Settings --- You can set the background and text colors using RGB values, allowing for free changes to any color. This feature enables you to boost motivation by changing to your favorite colors. --- How to use --- - Tap the desired time from the list on the left to start the timer. - You can quickly add another timer without switching screens by long-pressing the list. - For example, you can start multiple timers simultaneously by long-pressing 3 minutes and 5 minutes. - Notification when it goes into the background. --- PREMIUM Plan --- - No Ads - Unlimited Custom Timers --- Links --- https://40yd.app/one_timer_terms https://40yd.app/one_timer_policy
Screenshots
Verdict
The clearest difference is in-app purchases: MultiTimer at none against One Timer's 4. MultiTimer also leads on ratings volume (22 vs 1) and device support (3 vs 1). One Timer's advantage is ads (none vs shown) and review sentiment (100% vs 67%). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. One Timer sells 4 in-app purchases, starting at $1.99 per month. MultiTimer asks for nothing beyond the download.
One Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: MultiTimer has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of MultiTimer's written reviews are positive against 100% of One Timer's.
MultiTimer ships an update every 10 days, One Timer every 4 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.
| Parameter | MultiTimer | One Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (22 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 67.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 22 — better | 1 |
| Update frequency | Every 10 days | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 37 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenji Onishi | DAIKI YUASA |
Customer experience
MultiTimer
One Timer
In-app purchases
MultiTimer
No in-app purchases
One Timer
- PREMIUM$1.991 Month
- Buy me a coffee$1.99
- Buy me a burger$3.99
- PREMIUM$9.99









