# Preo On vs Stopfire Solutions

The clearest difference is update cadence: Preo On at every 3 weeks against Stopfire Solutions's every 4 months. Stopfire Solutions's advantage is iOS requirement (14.0 vs 16.4). 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.

Preo On ships an update every 3 weeks, Stopfire Solutions every 4 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Preo On | Stopfire Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 147 MB | 17 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Preo ApS](https://appshunter.io/developer/1683828233) | [Firesafe AS](https://appshunter.io/developer/1818338850) |

## What reviewers say

### Preo On

[App page](https://appshunter.io/ios/app/preo-on-site/id6481174869)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stopfire Solutions

[App page](https://appshunter.io/ios/app/stopfire-solutions/id6746755113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Preo On free?

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

### Is Stopfire Solutions free?

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

### Do Preo On or Stopfire Solutions have ads?

Neither Preo On nor Stopfire Solutions shows ads.

### Which is updated more often, Preo On or Stopfire Solutions?

Preo On ships an update every 3 weeks, and Stopfire Solutions every 4 months. Most recently, Preo On was updated on September 30, 2026 and Stopfire Solutions on October 7, 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.*