# 3time vs Underwater Stopwatch & Timer

The clearest difference is in-app purchases: Underwater Stopwatch & Timer at none against 3time's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 3time sells 2 in-app purchases, starting at $1.99 per month. Underwater Stopwatch & Timer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 7, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 3time | Underwater Stopwatch & Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 7 MB | 4 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Reindl](https://appshunter.io/developer/1818284578) | [Softuki SRL](https://appshunter.io/developer/6783263834) |

## What reviewers say

### 3time

[App page](https://appshunter.io/ios/app/3time-time-management-tools/id6752534880)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timelex Plus Monthly | $1.99 | per month |
| Timelex Plus Yearly | $9.99 | per year |


### Underwater Stopwatch & Timer

[App page](https://appshunter.io/ios/app/underwater-stopwatch-and-timer/id6783263832)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3time free?

3time is free to download, with in-app purchases available.

### Is Underwater Stopwatch & Timer free?

Underwater Stopwatch & Timer is free to download, with no in-app purchases.

### Do 3time or Underwater Stopwatch & Timer have ads?

Neither 3time nor Underwater Stopwatch & Timer shows ads.

### Which is updated more often, 3time or Underwater Stopwatch & Timer?

3time ships an update every 5 days, and Underwater Stopwatch & Timer every 5 days. Most recently, 3time was updated on October 7, 2026 and Underwater Stopwatch & Timer on November 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.*