# 4321 Timer vs OverRun Timer

The clearest difference is in-app purchases: 4321 Timer at none against OverRun Timer's 1. 4321 Timer also leads on update cadence (every 3 weeks vs every 6 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. OverRun Timer sells 1 one-off in-app purchase. 4321 Timer asks for nothing beyond the download.

4321 Timer ships an update every 3 weeks, OverRun Timer every 6 weeks. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 4321 Timer | OverRun Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/overrun-timer/id6760566041/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Questwork Consulting Limited](https://appshunter.io/developer/881254999) | [Stephen Zinn](https://appshunter.io/developer/1883747143) |

## What reviewers say

### 4321 Timer

[App page](https://appshunter.io/ios/app/4321-timer/id6757214065)

**Features:** Vision Pro support

**In-app purchases:** none


### OverRun Timer

[App page](https://appshunter.io/ios/app/overrun-timer/id6760566041)

This app provides precise timing for fixed-duration tasks. It tracks remaining time, elapsed time, and specifically how much time has gone over the target. Features include two distinct timing modes, customizable cues, session history, and export options.

**Highlights:** Two timing modes (Countdown, End Time), Detailed overrun tracking, Customizable cue system, Session history and notes, Export sessions as text or CSV, Lap markers and auto-save

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Unlock | $3.99 | one-time |


## Frequently asked questions

### Is 4321 Timer free?

4321 Timer is free to download, with no in-app purchases.

### Is OverRun Timer free?

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

### Do 4321 Timer or OverRun Timer have ads?

Neither 4321 Timer nor OverRun Timer shows ads.

### Which is updated more often, 4321 Timer or OverRun Timer?

4321 Timer ships an update every 3 weeks, and OverRun Timer every 6 weeks. Most recently, 4321 Timer was updated on September 29, 2026 and OverRun Timer on October 1, 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.*