# M2BX vs Hatz HDS²lite

The clearest difference is update cadence: Hatz HDS²lite at every 9 months against M2BX's every 33 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

M2BX ships an update every 33 months, Hatz HDS²lite every 9 months. The most recent releases landed on October 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | M2BX | Hatz HDS²lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hatz-hdslite/id6446262966/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 7 MB | 90 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [剑 熊](https://appshunter.io/developer/820792877) | [Motorenfabrik Hatz GmbH & Co. KG](https://appshunter.io/developer/1677040238) |

## What reviewers say

### M2BX

[App page](https://appshunter.io/ios/app/m2bx/id833345071)

Remotely control a GSM alarm system for home security. Manage defense zones, check history, and program settings from your device. Protect your home with this comprehensive security management tool.

**Highlights:** Remote control of GSM alarm system, Manage wired and wireless defense zones, Check alarm history records, Program system settings remotely, Time-based arming and disarming, Supports up to 100 wireless sensors

**Features:** macOS Compatibility

**In-app purchases:** none


### Hatz HDS²lite

[App page](https://appshunter.io/ios/app/hatz-hdslite/id6446262966)

Diagnose Hatz diesel engines wirelessly using your smartphone or tablet. Read error codes, view operating values, reset maintenance indicators, and generate engine reports. Requires the HDS²lite adapter for connection.

**Highlights:** Wireless error code reading, Display current operating values, Reset maintenance indicators, Create and send engine reports, Locate service partners

**In-app purchases:** none


## Frequently asked questions

### Is M2BX free?

M2BX is free to download, with no in-app purchases.

### Is Hatz HDS²lite free?

Hatz HDS²lite is free to download, with no in-app purchases.

### Do M2BX or Hatz HDS²lite have ads?

Neither M2BX nor Hatz HDS²lite shows ads.

### Which is updated more often, M2BX or Hatz HDS²lite?

M2BX ships an update every 33 months, and Hatz HDS²lite every 9 months. Most recently, M2BX was updated on October 3, 2026 and Hatz HDS²lite on September 20, 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.*