# One vs Announcement Useful Timer PRO

The clearest difference is price: One at Free against Announcement Useful Timer PRO's $5.99. One also leads on review sentiment (100% vs 75%) and iOS requirement (12.0 vs 15.6). Announcement Useful Timer PRO's advantage is update cadence (every 3 months vs every 23 months). On ads, in-app purchases and device support there is nothing between them.

One is free to download; Announcement Useful Timer PRO costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

One ships an update every 23 months, Announcement Useful Timer PRO every 3 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | One | Announcement Useful Timer PRO |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/one-tap-timer/id737441400/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 18 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Prosin](https://appshunter.io/developer/1191609404) | [katapu.net](https://appshunter.io/developer/381898924) |

## 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


### Announcement Useful Timer PRO

[App page](https://appshunter.io/ios/app/announcement-useful-timer-pro/id1108800478)

This app provides spoken updates every minute for active timers, even when the screen is off. It supports custom timers, multiple simultaneous countdowns, and personalized alert sounds. Ideal for various uses like cooking, naps, or managing tasks.

**Highlights:** Spoken updates every minute, Customizable timer labels and alerts, Run multiple timers simultaneously, Personalized end-of-timer music/sound, Countdown and time-of-day timer types, Shortcut buttons for frequent timers

**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 Announcement Useful Timer PRO free?

Announcement Useful Timer PRO costs $5.99, with no in-app purchases.

### Do One or Announcement Useful Timer PRO have ads?

Neither One nor Announcement Useful Timer PRO shows ads.

### Which is updated more often, One or Announcement Useful Timer PRO?

One ships an update every 23 months, and Announcement Useful Timer PRO every 3 months. Most recently, One was updated on September 10, 2026 and Announcement Useful Timer PRO on September 19, 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.*