# STEMAX Private vs MyTech

The clearest difference is review sentiment: MyTech at 75% against STEMAX Private's 17%. MyTech also leads on update cadence (every 4 months vs every 55 months). STEMAX Private's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

STEMAX Private ships an update every 55 months, MyTech every 4 months. The most recent releases landed on June 5, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | STEMAX Private | MyTech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 55 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 10 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NPP STELS, OOO](https://appshunter.io/developer/1293122923) | [C. Nord](https://appshunter.io/developer/641093017) |

## What reviewers say

### STEMAX Private

[App page](https://appshunter.io/ios/app/stemax-private/id1126250277)

This utility allows users to send SMS commands and make calls to Privat series controllers with a single button press. It provides a unified list of objects with detailed sections, event logs, and access to the controller's voice menu. Monitor temperature, SIM card balance, power status, and manage control outputs.

**Highlights:** Send SMS commands to controllers, Check controller status, View event logs, Access voice menu, Monitor temperature and balance, Manage control outputs

**Features:** macOS Compatibility

**In-app purchases:** none


### MyTech

[App page](https://appshunter.io/ios/app/mytech/id1556404897)

This app streamlines maintenance for security system engineers. It provides real-time service requests, object details, and allows engineers to manage tasks without direct dispatcher calls. Features include push notifications, equipment information, and maintenance history.

**Highlights:** View active service requests, Receive push notifications for new requests, Access detailed object information, Manage object maintenance status, View equipment details and firmware versions, Review maintenance history

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

**In-app purchases:** none


## Frequently asked questions

### Is STEMAX Private free?

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

### Is MyTech free?

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

### Do STEMAX Private or MyTech have ads?

MyTech shows ads; STEMAX Private does not.

### Which is updated more often, STEMAX Private or MyTech?

STEMAX Private ships an update every 55 months, and MyTech every 4 months. Most recently, STEMAX Private was updated on June 5, 2026 and MyTech on August 13, 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.*