# Precision Time vs PinIsland

The clearest difference is in-app purchases: Precision Time at none against PinIsland's 1. Precision Time also leads on iOS requirement (15.0 vs 17.0). PinIsland's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. PinIsland sells 1 one-off in-app purchase. Precision Time asks for nothing beyond the download.

Precision Time ships an update every 3 weeks, PinIsland every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Precision Time | PinIsland |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 16 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [kwai piu cheng](https://appshunter.io/developer/1537763811) | [兆杰 曾](https://appshunter.io/developer/6802130417) |

## What reviewers say

### Precision Time

[App page](https://appshunter.io/ios/app/precision-time/id6466878942)

**Features:** macOS Compatibility

**In-app purchases:** none


### PinIsland

[App page](https://appshunter.io/ios/app/pinisland/id6809794194)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PinIsland Forever | $0.99 | one-time |


## Frequently asked questions

### Is Precision Time free?

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

### Is PinIsland free?

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

### Do Precision Time or PinIsland have ads?

Precision Time shows ads; PinIsland does not.

### Which is updated more often, Precision Time or PinIsland?

Precision Time ships an update every 3 weeks, and PinIsland every 2 weeks. Most recently, Precision Time was updated on October 30, 2026 and PinIsland on October 31, 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.*