# TDSS GUARDIAN X vs BACMeter

TDSS GUARDIAN X and BACMeter both sit at 5.0 stars, but that hides the real split: 100% of TDSS GUARDIAN X's written reviews are positive against 0% of BACMeter's. TDSS GUARDIAN X also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.2). BACMeter's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for TDSS GUARDIAN X against 5.0 for BACMeter. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews are what separate them: 100% of TDSS GUARDIAN X's written reviews are positive against 0% of BACMeter's.

TDSS GUARDIAN X ships an update every 3 months, BACMeter monthly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TDSS GUARDIAN X | BACMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/tdss-guardian-x/id6572286541/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/bacmeter/id6748161554/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 406 MB | 2 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Happy Mansion LLC](https://appshunter.io/developer/1111778303) | [Vishal Desai](https://appshunter.io/developer/949352447) |

## What reviewers say

### TDSS GUARDIAN X

[App page](https://appshunter.io/ios/app/tdss-guardian-x/id6572286541)

Access live video surveillance feeds directly from your mobile device. View real-time events, control pylon functions, playback recorded videos, and manage cloud devices with push notifications for alarms.

**Highlights:** Live video viewing, Pylon control, Video playback, Alarm push notifications, Cloud device management

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

**In-app purchases:** none


### BACMeter

[App page](https://appshunter.io/ios/app/bacmeter/id6748161554)

This app facilitates court-ordered alcohol monitoring by connecting to a compatible breathalyzer. It guides users through testing, verifies identity, and automatically submits results to authorities for legal compliance.

**Highlights:** Court-approved alcohol monitoring, User-friendly testing interface, Identity verification for tests, Secure automatic result submission, Integration with court-approved breathalyzers

**In-app purchases:** none


## Frequently asked questions

### Is TDSS GUARDIAN X free?

TDSS GUARDIAN X is free to download, with no in-app purchases.

### Is BACMeter free?

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

### Which has better reviews, TDSS GUARDIAN X or BACMeter?

TDSS GUARDIAN X and BACMeter are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do TDSS GUARDIAN X or BACMeter have ads?

Neither TDSS GUARDIAN X nor BACMeter shows ads.

### Which is updated more often, TDSS GUARDIAN X or BACMeter?

TDSS GUARDIAN X ships an update every 3 months, and BACMeter monthly. Most recently, TDSS GUARDIAN X was updated on November 4, 2026 and BACMeter on November 5, 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.*