Parametric vs Truck Explorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Parametric
Create unique, animated wallpapers by interacting with points and colors on your screen. Save your custom designs directly to your device's camera roll for personalized backgrounds.
- Interactive point generation
- Adjustable movement speed
- Customizable line and background colors
- Save designs to camera roll
- Animated wallpaper creation
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Play. Design. Have fun with Parametric. You can even use your creation as a wallpaper! Simple and beautiful. Touch the screen to generate new points, adjust their movement speed, pick a color for the lines connecting the dots, change the background color, and enjoy your animated design. If you like the result, just save it to your camera roll :) dev@abril.me
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.
- ECU memory read/write (FLASH/EEPROM)
- IMMO OFF operation
- New key programming
- Special access code calculation
- OBD port operations
- Support for multiple truck brands
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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.
Screenshots
Verdict
The clearest difference is rating: Truck Explorer at 5.0 against Parametric's 4.0. Parametric's advantage is iOS requirement (8.0 vs 12.0). On price, ratings volume, update cadence and ads 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.
Truck Explorer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Parametric ships an update every 6 weeks, Truck Explorer every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Parametric | Truck Explorer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 10 MB | 154 MB |
| Age rating | 4+ | 17+ |
| Developer | Sergio Abril | DIELEKTRIK |
Customer experience
Parametric
Truck Explorer
In-app purchases
Parametric
No in-app purchases
Truck Explorer
No in-app purchases
