# Pangi vs Underwater Stopwatch

The clearest difference is update cadence: Underwater Stopwatch at every 3 days against Pangi's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pangi ships an update monthly, Underwater Stopwatch every 3 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pangi | Underwater Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 20 MB | 4 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Suchorabski](https://appshunter.io/developer/1187730508) | [Vlad Topala](https://appshunter.io/developer/6783263834) |

## What reviewers say

### Pangi

[App page](https://appshunter.io/ios/app/pangi-2fa-authenticator/id6760948720)

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

**In-app purchases:** none


### Underwater Stopwatch

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Pangi free?

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

### Is Underwater Stopwatch free?

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

### Do Pangi or Underwater Stopwatch have ads?

Neither Pangi nor Underwater Stopwatch shows ads.

### Which is updated more often, Pangi or Underwater Stopwatch?

Pangi ships an update monthly, and Underwater Stopwatch every 3 days. Most recently, Pangi was updated on October 15, 2026 and Underwater Stopwatch on October 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.*