# S vs FireAI

The clearest difference is update cadence: FireAI at every 3 weeks against S's every 2 months. S's advantage is iOS requirement (6.0 vs 15.0). 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.

S ships an update every 2 months, FireAI every 3 weeks. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | S | FireAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/s-quad-selector/id600801262/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 84 MB | 53 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) | [Nguyen Ninh Thanh](https://appshunter.io/developer/1823400247) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-quad-selector/id600801262)

This utility app allows users to select the optimal operating state for S-Quad fire sensors. It simplifies the process of setting sensor sensitivity for specific applications, enabling fixed states or time-based programming for enhanced fire detection accuracy.

**Highlights:** Select optimal sensor states, Simplify sensitivity settings, Fix sensor states, Program time-based operation, Enhance fire detection accuracy

**In-app purchases:** none


### FireAI

[App page](https://appshunter.io/ios/app/fireai/id6747917713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is FireAI free?

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

### Do S or FireAI have ads?

Neither S nor FireAI shows ads.

### Which is updated more often, S or FireAI?

S ships an update every 2 months, and FireAI every 3 weeks. Most recently, S was updated on October 23, 2026 and FireAI on October 16, 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.*