# SOBRDRIVE vs School Dismissal

The clearest difference is update cadence: School Dismissal at daily against SOBRDRIVE's monthly. School Dismissal also leads on device support (3 vs 1) and iOS requirement (12.1 vs 16.4). On price, review sentiment, 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.

SOBRDRIVE ships an update monthly, School Dismissal daily. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SOBRDRIVE | School Dismissal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/school-dismissal/id1584737868/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | Free |
| Size | 34 MB | 7 MB |
| Requires iOS | 16.4 | **12.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Driven By Safety Inc.](https://appshunter.io/developer/720808698) | [Come to Jiankang network technology (Tianjin) Co., Ltd](https://appshunter.io/developer/1492036024) |

## What reviewers say

### SOBRDRIVE

[App page](https://appshunter.io/ios/app/sobrdrive/id1518000597)

This personal BAC monitoring system aids in preventing drunk driving and underage drinking. It combines accurate breathalyzer technology with data capture and sharing for comprehensive prevention programs.

**Highlights:** Personal BAC monitoring, Drunk driving prevention, Underage drinking prevention, Fuel-cell breathalyzer technology, Comprehensive data capture and sharing

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

**In-app purchases:** none


### School Dismissal

[App page](https://appshunter.io/ios/app/school-dismissal/id1584737868)

This application broadcasts information using TCP and UDP communication. It displays user information and facilitates announcements. Designed for efficient communication.

**Highlights:** TCP and UDP communication, User information display, Announcement functionality, Information broadcasting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOBRDRIVE free?

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

### Is School Dismissal free?

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

### Do SOBRDRIVE or School Dismissal have ads?

Neither SOBRDRIVE nor School Dismissal shows ads.

### Which is updated more often, SOBRDRIVE or School Dismissal?

SOBRDRIVE ships an update monthly, and School Dismissal daily. Most recently, SOBRDRIVE was updated on October 29, 2026 and School Dismissal on October 21, 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.*