One vs Cool Multi Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
A straightforward countdown timer for iPhone designed for ease of use. Its intuitive interface allows you to start and manage timers with a single tap, making it a convenient tool for daily tasks. The app focuses on essential functionality without unnecessary complexity.
- One-tap timer start and toggle
- Vivid and intuitive user interface
- Ergonomic design and functionality
- Convenient for everyday use
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One-Tap Timer (tm) is a simple yet very convenient countdown timer app for your iPhone. It features a vivid and intuitive user interface with not more than just sufficient functionality. * Start and toggle your timer with just one tap. * Take advantage of our ergonomic design and functionality. * Use One-Tap Timer in your everyday life. Tip for Mac users: keep app icon in Dock.
Cool Multi Timer
Manage multiple timers simultaneously with a stylish and user-friendly interface. This tool offers a variety of timer types, including hourglass, kitchen timer, countdown, and stopwatch, with customizable durations and visual/sound notifications. It's designed for ease of use, even for children, and can run in the background.
- Up to 15 timers on 3 pages
- Simultaneous start/stop
- Stylish animated design
- Visual and sound notifications
- Background operation
- Wide duration range (seconds to 100 hours)
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A constellation of good looking timers. Timing tool that contains cool looking hourglass, elegant kitchen timer, a beautiful countdown timer and a reliable stopwatch. Set up to 15 timers of any type on 3 separate pages and work with any timer separately or start / stop your timers simultaneously using a single touch. Features: - Stylish design; - Animated time flow and backgrounds; - Visual and sound notifications; - Ability to fire even in device lock or sleep mode; - Wide range of time duration available—from as couple of seconds to 100 hours; - Counts time past timer completion; - User-friendly — even for kids! Cool Multi Timer has all your timing needs, so enjoy the process.
Screenshots
Verdict
The clearest difference is rating: One at 5.0 against Cool Multi Timer's 4.2. One also leads on review sentiment (100% vs 64%). Cool Multi Timer's advantage is update cadence (every 6 months vs every 23 months) and iOS requirement (6.0 vs 12.0). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
One holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 100% of One's written reviews are positive against 64% of Cool Multi Timer's.
One ships an update every 23 months, Cool Multi Timer every 6 months. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.
| Parameter | One | Cool Multi Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 64.3% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 23 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 6.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleksandr Prosin | Serhii Simkovskyi |
Customer experience
One
Cool Multi Timer
In-app purchases
One
No in-app purchases
Cool Multi Timer
No in-app purchases
Questions
Is One free?
Is Cool Multi Timer free?
Which has better reviews, One or Cool Multi Timer?
Do One or Cool Multi Timer have ads?
Which is updated more often, One or Cool Multi Timer?
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