# One vs Musica Timer

The clearest difference is rating: One at 5.0 against Musica Timer's 2.0. One also leads on in-app purchases (none vs 3) and review sentiment (100% vs 80%). Musica Timer's advantage is update cadence (monthly vs every 23 months) and device support (4 vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. Musica Timer sells 3 one-off in-app purchases. One asks for nothing beyond the download.

One holds the better App Store score, 5.0 against 2.0. 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 80% of Musica Timer's.

One ships an update every 23 months, Musica Timer monthly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | One | Musica Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/one-tap-timer/id737441400/reviews)** | [2.0 (5 ratings)](https://appshunter.io/ios/app/musica-timer-earphone-timer-with-flexible-commands-smart-input-with-a-numeric-keypad/id983833338/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 40 MB |
| Requires iOS | 12.0 | **8.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Prosin](https://appshunter.io/developer/1191609404) | [Hiroyuki KATOH](https://appshunter.io/developer/898546586) |

## 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


### Musica Timer

[App page](https://appshunter.io/ios/app/musica-timer-earphone-timer-with-flexible-commands-smart-input-with-a-numeric-keypad/id983833338)

This app offers advanced timer functionalities beyond standard options. Customize timers with custom music, set specific durations down to the second, and control audio output to earphones only. It supports multiple simultaneous timers and vibration-only alerts.

**Highlights:** Second-scale timer precision, Custom music integration, Earphone-only audio output, Numeric keypad input, Multiple simultaneous timers, Vibration-only alerts, Fade-in/out effects

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Remove Limit | $1.99 | one-time |
| Select Theme Color | $1.99 | one-time |


## Frequently asked questions

### Is One free?

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

### Is Musica Timer free?

Musica Timer is free to download, with in-app purchases available.

### Which has better reviews, One or Musica Timer?

One is rated higher. One averages 5.0 out of 5 from 4 ratings, while Musica Timer averages 2.0 from 5 ratings.

### Do One or Musica Timer have ads?

Neither One nor Musica Timer shows ads.

### Which is updated more often, One or Musica Timer?

One ships an update every 23 months, and Musica Timer monthly. Most recently, One was updated on September 10, 2026 and Musica Timer on September 8, 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.*