Timer Manager vs One Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timer Manager
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Any activity that a timer is needed can be configured on the app. One test timers to start. Chose timber time ( days-hours-minutes-seconds) Chose number of cycles. Chose the picture to be showed Chose the melody to be played Chose the chime between cycles and the final alarm. Create infinite steps Classify your activity: game, gym, cooking, lab, sport, fitness, general, medical, recipe, classroom, work, rest, drill, video script, theater scrip, comodoro, pechakucha. Easy editing Follow the initial screen-shoots features. You can find how to cook a paella !! Timer can last up to 50 years... this app will test your device durability !!!! Enjoy it !!!!
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 update cadence: One Timer at every 4 days against Timer Manager's every 6 months. One Timer also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support 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. Timer Manager sells 3 one-off in-app purchases 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.
Timer Manager ships an update every 6 months, One Timer every 4 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.
| Parameter | Timer Manager | One Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 147 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Fullana | DAIKI YUASA |
In-app purchases
Timer Manager
- Donation and Extra TIMER$0.99
- 5 Stepper Timers$2.99
- Infinite Stepper Timers$6.99
One Timer
- PREMIUM$1.991 Month
- Buy me a coffee$1.99
- Buy me a burger$3.99
- PREMIUM$9.99









