# One vs Countdown Timer Nano

The clearest difference is review sentiment: One at 100% against Countdown Timer Nano's 50%. One also leads on rating (5.0 vs 4.3). Countdown Timer Nano's advantage is update cadence (every 2 months vs every 23 months) and ratings volume (24 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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 4.3. That said, the two scores are not equally well evidenced: Countdown Timer Nano has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of One's written reviews are positive against 50% of Countdown Timer Nano's.

One ships an update every 23 months, Countdown Timer Nano every 2 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | One | Countdown Timer Nano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/one-tap-timer/id737441400/reviews)** | [4.3 (24 ratings)](https://appshunter.io/ios/app/countdown-timer-nano/id760857445/reviews) |
| Number of ratings | 4 | **24** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Prosin](https://appshunter.io/developer/1191609404) | [Igor Donkov](https://appshunter.io/developer/612374152) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-tap-timer/id737441400)

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.

**Highlights:** One-tap timer start and toggle, Vivid and intuitive user interface, Ergonomic design and functionality, Convenient for everyday use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Countdown Timer Nano

[App page](https://appshunter.io/ios/app/countdown-timer-nano/id760857445)

A minimalist timer app with a clean design, offering both numerical and visual time tracking. It features large numbers, an animating circle that changes color with elapsed time, and optional sound alerts. The free version allows setting timers up to 60 minutes.

**Highlights:** Minimalist design, Numerical and graphical time representation, Animating circle timer, Optional sound alerts, Large, visible numbers, Up to 60-minute timers (free)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is One free?

One is free to download, with no in-app purchases.

### Is Countdown Timer Nano free?

Countdown Timer Nano is free to download, with no in-app purchases.

### Which has better reviews, One or Countdown Timer Nano?

One is rated higher. One averages 5.0 out of 5 from 4 ratings, while Countdown Timer Nano averages 4.3 from 24 ratings.

### Do One or Countdown Timer Nano have ads?

Neither One nor Countdown Timer Nano shows ads.

### Which is updated more often, One or Countdown Timer Nano?

One ships an update every 23 months, and Countdown Timer Nano every 2 months. Most recently, One was updated on September 10, 2026 and Countdown Timer Nano on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*