Comparison

Timer of Time 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

Timer of Time

This utility app helps you manage timed intervals with ease. Set custom durations for repetitions, receive cycle completion reminders, and track your estimated finish time. It offers a clean interface and live activity updates for seamless use.

Highlights
  • Customizable repetition times
  • Estimated finish time display
  • Pause and resume functionality
  • Cycle completion reminders
  • Live activities integration
  • Improved user interface
Features
Read full description

Timer of Time is easy to use, just select the time for each repetition and you are ready! Shows the estimated finish time. Pause your timer anytime and continue it when you feel you are on track again. Receive reminders on each cycle completes. NEW: - Improved UI - Added live activities - More accurate notification messages.

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

Timer of Time3 screens
One Timer3 screens

Verdict

The call

The clearest difference is update cadence: One Timer at every 4 days against Timer of Time's every 5 weeks. On price, rating, ratings volume and ads 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. Timer of Time sells 1 one-off in-app purchase and One Timer sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Timer of Time against 5.0 for One Timer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Timer of Time ships an update every 5 weeks, One Timer every 4 days. The most recent releases landed on September 3, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 9 level
Timer of Time versus One Timer: the parameters behind the verdict, then further details
ParameterTimer of TimeOne Timer
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.6
Further details — not scored
Size2 MB42 MB
Age rating4+4+
DeveloperLibardo Ramirez TiradoDAIKI YUASA

Customer experience

Timer of Time

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

One Timer

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

In-app purchases

1 purchases

Timer of Time

One-time1
  • Premium$1.99
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 Timer of Time free?
Timer of Time is free to download, with in-app purchases available.
Is One Timer free?
One Timer is free to download, with in-app purchases available.
Which has better reviews, Timer of Time or One Timer?
Timer of Time and One Timer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Timer of Time or One Timer have ads?
Neither Timer of Time nor One Timer shows ads.
Which is updated more often, Timer of Time or One Timer?
Timer of Time ships an update every 5 weeks, and One Timer every 4 days. Most recently, Timer of Time was updated on September 3, 2026 and One Timer on September 17, 2026.

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