# STS TESSmobile vs School Bell Controller

The clearest difference is rating: STS TESSmobile at 5.0 against School Bell Controller's 1.0. School Bell Controller's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

STS TESSmobile holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | STS TESSmobile | School Bell Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sts-tessmobile/id1470671505/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/school-bell-controller/id1485036842/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | Free |
| Size | 14 MB | 2 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Superior Traffic Services, LLC](https://appshunter.io/developer/1470671504) | [Teach Primary Education, LLC](https://appshunter.io/developer/1485036841) |

## What reviewers say

### STS TESSmobile

[App page](https://appshunter.io/ios/app/sts-tessmobile/id1470671505)

Monitor and control traffic light systems remotely. View real-time traffic signal status and adjust configurations for efficient traffic management.

**Highlights:** View traffic light status, Manage traffic light configuration, Remote monitoring, Real-time data

**Features:** macOS Compatibility

**In-app purchases:** none


### School Bell Controller

[App page](https://appshunter.io/ios/app/school-bell-controller/id1485036842)

This application provides a simple and effective way to program and control existing or new bell systems. It's a cost-effective solution for schools looking to upgrade their bell systems without significant expense.

**Highlights:** Program bell schedules, Control existing bell systems, Control public address systems, Cost-effective upgrade solution, Simple and easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STS TESSmobile free?

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

### Is School Bell Controller free?

School Bell Controller is free to download, with no in-app purchases.

### Which has better reviews, STS TESSmobile or School Bell Controller?

STS TESSmobile is rated higher. STS TESSmobile averages 5.0 out of 5 from 2 ratings, while School Bell Controller averages 1.0 from 1 ratings.

### Do STS TESSmobile or School Bell Controller have ads?

Neither STS TESSmobile nor School Bell Controller shows ads.

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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.*