Hatz HDS²lite vs BatteryOne
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hatz HDS²lite
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.
- Wireless error code reading
- Display current operating values
- Reset maintenance indicators
- Create and send engine reports
- Locate service partners
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The app supports you in diagnosing Hatz diesel engines via smartphone or tablet. To establish the connection with the engine, you also need the HDS²lite adapter and the adapter cable. You can buy the HDS²lite hardware at Hatz dealers and service partners (hatz.to/network). With the HDS²lite app you can easily and comfortably: Read error codes wirelessly, Display current operating values, Reset maintenance indicators, Create and send engine reports or Locate the nearest Hatz service partner. The HDS²lite app thus simplifies workshop operation or fault analysis in the field. With the help of the HDS²lite adapter, Hatz engine data from construction, agricultural and municipal machines can be transferred to your mobile device in no time at all. Prerequisite: The engine must be electronically controlled. This applies to engines of the Hatz H-Series and with Hatz E1 technology.
BatteryOne
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The free Battery One App gives you the ability to retrieve machine data via a Bluetooth® Low Energy connection and update the firmware on your BP Series and BOB Series batteries. Connect your battery to the Battery One App from Wacker Neuson to access all Battery One App features. The functions at a glance: • Update of the battery to the latest software version. • Information on the state of the battery and battery performance, including State of Health and State of Charge. • Display of battery consumption in real time • Retrieve error messages
Screenshots
Verdict
The clearest difference is update cadence: BatteryOne at every 3 months against Hatz HDS²lite's every 9 months. Hatz HDS²lite's advantage is iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Hatz HDS²lite ships an update every 9 months, BatteryOne every 3 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | Hatz HDS²lite | BatteryOne |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 90 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Motorenfabrik Hatz GmbH & Co. KG | Wacker Neuson SE |
In-app purchases
Hatz HDS²lite
No in-app purchases
BatteryOne
No in-app purchases









