# 1Stopwatch vs DateTimeAtIsland

The clearest difference is update cadence: DateTimeAtIsland at every 2 days against 1Stopwatch's fortnightly. 1Stopwatch's advantage is iOS requirement (16.2 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 1Stopwatch sells 1 one-off in-app purchase and DateTimeAtIsland sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

1Stopwatch ships an update fortnightly, DateTimeAtIsland every 2 days. The most recent releases landed on September 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 1Stopwatch | DateTimeAtIsland |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/1stopwatch/id1672759794/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 6 MB |
| Requires iOS | **16.2** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [兴华 范](https://appshunter.io/developer/440983944) | [Sungkwon Jung](https://appshunter.io/developer/1805429727) |

## What reviewers say

### 1Stopwatch

[App page](https://appshunter.io/ios/app/1stopwatch/id1672759794)

This utility app enhances your device's display with a stopwatch that can be shown on the Dynamic Island, Lock Screen, and Control Center. It offers history records with iCloud sync, customizable tick sounds, and Siri integration for hands-free control.

**Highlights:** Dynamic Island stopwatch display, Lock Screen and Control Center integration, History records with iCloud Sync, Multiple tick sound options, Siri voice commands for start/stop

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### DateTimeAtIsland

[App page](https://appshunter.io/ios/app/datetimeatisland/id6769559014)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |


## Frequently asked questions

### Is 1Stopwatch free?

1Stopwatch is free to download, with in-app purchases available.

### Is DateTimeAtIsland free?

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

### Do 1Stopwatch or DateTimeAtIsland have ads?

Neither 1Stopwatch nor DateTimeAtIsland shows ads.

### Which is updated more often, 1Stopwatch or DateTimeAtIsland?

1Stopwatch ships an update fortnightly, and DateTimeAtIsland every 2 days. Most recently, 1Stopwatch was updated on September 16, 2026 and DateTimeAtIsland on September 28, 2026.

---

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