Comparison

MultiTimer vs One Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

"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.

About

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.

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
Read full description

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

MultiTimer3 screens
One Timer3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard9 real differences · 1 level
MultiTimer versus One Timer: the parameters behind the verdict, then further details
ParameterMultiTimerOne Timer
PriceFreeFree
Rating4.7 (22 ratings)5.0 (1 ratings) — better
Positive reviews67.3% of reviews100.0% of reviews — better
Number of ratings22 — better1
Update frequencyEvery 10 daysEvery 4 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.6
Further details — not scored
Size37 MB42 MB
Age rating4+4+
DeveloperKenji OnishiDAIKI YUASA

Customer experience

MultiTimer

All ratings22 ratings
Positive95.5%
Neutral0.0%
Negative4.5%
Written reviews55 reviews
Positive67.3%
Neutral5.5%
Negative27.3%

One Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MultiTimer

No in-app purchases

4 purchases

One Timer

Subscriptions1
  • PREMIUM$1.991 Month
One-time3
  • Buy me a coffee$1.99
  • Buy me a burger$3.99
  • PREMIUM$9.99

Questions

Is MultiTimer free?
MultiTimer is free to download, with no in-app purchases.
Is One Timer free?
One Timer is free to download, with in-app purchases available.
Which has better reviews, MultiTimer or One Timer?
One Timer is rated higher. MultiTimer averages 4.7 out of 5 from 22 ratings, while One Timer averages 5.0 from 1 ratings.
Do MultiTimer or One Timer have ads?
MultiTimer shows ads; One Timer does not.
Which is updated more often, MultiTimer or One Timer?
MultiTimer ships an update every 10 days, and One Timer every 4 days. Most recently, MultiTimer was updated on October 3, 2026 and One Timer on October 5, 2026.

Other comparisons