# S vs Digital Enrollment

The clearest difference is update cadence: S at every 2 months against Digital Enrollment's every 18 months. S also leads on iOS requirement (6.0 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.

S ships an update every 2 months, Digital Enrollment every 18 months. The most recent releases landed on September 28, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | S | Digital Enrollment |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | Free | — |
| Size | 84 MB | 190 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) | [Johnson Controls, Inc.](https://appshunter.io/developer/503559091) |

## 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


### Digital Enrollment

[App page](https://appshunter.io/ios/app/digital-enrollment/id6449283913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is Digital Enrollment free?

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

### Do S or Digital Enrollment have ads?

Neither S nor Digital Enrollment shows ads.

### Which is updated more often, S or Digital Enrollment?

S ships an update every 2 months, and Digital Enrollment every 18 months. Most recently, S was updated on September 28, 2026 and Digital Enrollment on September 12, 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.*