# PJ O'Hare vs Dynamic Safety Solutions

The clearest difference is update cadence: Dynamic Safety Solutions at every 10 days against PJ O'Hare's every 4 weeks. Dynamic Safety Solutions also leads on iOS requirement (11.1 vs 13.0). 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.

PJ O'Hare ships an update every 4 weeks, Dynamic Safety Solutions every 10 days. The most recent releases landed on October 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PJ O'Hare | Dynamic Safety Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 131 MB | 18 MB |
| Requires iOS | 13.0 | **11.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lavatech Limited](https://appshunter.io/developer/728488344) | [BUSINESS SYSTEM SOLUTIONS (N.I.) LTD](https://appshunter.io/developer/549288322) |

## What reviewers say

### PJ O'Hare

[App page](https://appshunter.io/ios/app/pj-ohare/id1504924665)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Dynamic Safety Solutions

[App page](https://appshunter.io/ios/app/dynamic-safety-solutions/id1670483208)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PJ O'Hare free?

PJ O'Hare is free to download, with no in-app purchases.

### Is Dynamic Safety Solutions free?

Dynamic Safety Solutions is free to download, with no in-app purchases.

### Do PJ O'Hare or Dynamic Safety Solutions have ads?

Neither PJ O'Hare nor Dynamic Safety Solutions shows ads.

### Which is updated more often, PJ O'Hare or Dynamic Safety Solutions?

PJ O'Hare ships an update every 4 weeks, and Dynamic Safety Solutions every 10 days. Most recently, PJ O'Hare was updated on October 29, 2026 and Dynamic Safety Solutions on October 4, 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.*