Comparison

Truck Explorer vs DND HD+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Truck Explorer

This specialized software enables advanced diagnostics and programming for various trucks, buses, and industrial machines. It facilitates reading/writing ECU memory, immobilizer operations, key programming, and calculating access codes, often via the OBD port.

Highlights
  • ECU memory read/write (FLASH/EEPROM)
  • IMMO OFF operation
  • New key programming
  • Special access code calculation
  • OBD port operations
  • Support for multiple truck brands
Read full description

Truck Explorer® is a unique tool on the market for special operations on MERCEDES, MAN, IVECO, Freightliner, MAZ, KAMAZ, CLAAS, PONSSE, UNIMOG and other trucks, buses and industrial machines. It allows to read/write memory (FLASH/EEPROM) of ECUs, make IMMO OFF operation, program new keys, calculate special access codes (VeDoc X1, X2, X8; FDOK XT, XN etc.). Most of operations can be easily done via OBD port without any ECU disassembling or soldering works. This feature makes Truck Explorer® a must-have tool for independent truck repair workshops and chiptuning service providers. WARNING: External VEI® (Vehicle Explorer Interface®) device V6 and special license are required to run this software. Please visit www.autovei.com or www.truckexplorer.pro to obtain them. For different vehicles brands we offer additional accessories and software licenses.

About

DND HD+

Features
Read full description

DND HD+ provides a more professional, fast, and efficient OBD diagnostic tool for heavy-duty trucks。 Focusing on OBD diagnostic tools for heavy-duty trucks, providing comprehensive and powerful vehicle diagnostic functions, as well as DPF regeneration, fan override testing, SCR performance testing, and more, making it the perfect truck scanner for trucks on the road. Reduce maintenance costs and extend vehicle lifespan. Enhanced diagnostic function suitable for heavy-duty trucks, allowing you to better understand the heart of the vehicle. The "ECHO HD" OBDII scanner diagnostic tool helps you quickly locate vehicle issues and reduce trial and error time and costs during maintenance. Connect with the ECHO HD heavy-duty truck scanner diagnostic tool through the new generation Bluetooth, bid farewell to the constraints of additional cables, and provide you with the fastest response and smoothest operation. Lifetime free update of the application, simply download the DND HD+ application to your smartphone, register and connect. This application has a user-friendly interface and is suitable for beginners and professionals.

Screenshots

Truck Explorer4 screens
DND HD+4 screens

Verdict

The call

Truck Explorer and DND HD+ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Truck Explorer ships an update every 5 weeks, DND HD+ every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
Truck Explorer versus DND HD+: the parameters behind the verdict, then further details
ParameterTruck ExplorerDND HD+
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size154 MB17 MB
Age rating17+4+
DeveloperDIELEKTRIKMATL TECH INC.

In-app purchases

None

Truck Explorer

No in-app purchases

None

DND HD+

No in-app purchases

Questions

Is Truck Explorer free?
Truck Explorer is free to download, with no in-app purchases.
Is DND HD+ free?
DND HD+ is free to download, with no in-app purchases.
Do Truck Explorer or DND HD+ have ads?
Neither Truck Explorer nor DND HD+ shows ads.
Which is updated more often, Truck Explorer or DND HD+?
Truck Explorer ships an update every 5 weeks, and DND HD+ every 2 months. Most recently, Truck Explorer was updated on October 30, 2026 and DND HD+ on October 25, 2026.

Other comparisons