Dr. Prius / Dr. Hybrid icon

Big Wheel Tech

For toyota and Lexus hybrid vehicle owners and professional automotive repair technicians seeking detailed battery health data.

1app3.0(1.3K)Utilities

Snapshot

Who is Big Wheel Tech?

Providing professional-grade diagnostic tools for Toyota and Lexus hybrid owners. Enabling precise battery health monitoring via OBD2 hardware.

Target audience

ToyotaLexus hybrid vehicle ownersProfessional automotive repair technicians seeking detailed battery health data

Active nemesis

FIXD Automotive

Other rivals

Portfolio

Free 1
1
app
Utilities1

Last updated

Dr. Prius / Dr. Hybrid

v6.70

5mo ago

Active

Publisher DNA

What defines Big Wheel Tech?

Publisher DNA

Primary focus

Automotive diagnostic utilities

Scale

indie

Target audience

Toyota and Lexus hybrid vehicle owners and professional automotive repair technicians seeking detailed battery health data.

Signature Patterns

  • •Specialized focus on high-voltage battery diagnostics for specific vehicle brands
  • •Hardware-dependent architecture requiring external Bluetooth OBD2 adapters
  • •Freemium model with core monitoring features free and advanced testing behind in-app purchases
  • •Targeting both DIY vehicle owners and professional repair technicians
Active

Portfolio momentum

Released 7 updates across their single app in the last 6 months, indicating consistent maintenance and feature refinement.

Last release 11d agoActive apps 1

Portfolio

What does Big Wheel Tech ship?

Apps

1 app analysed

Dr. Prius / Dr. Hybrid icon
Dr. Prius / Dr. Hybrid

Dr. Prius monitor and test the remaining life of your Toyota/Lexus HV battery

3.0(1.3K)

Single-market publisher, every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Big Wheel Tech compete with?

The rivals identified

Nemeses(1)

FIXD Automotive

known forFIXD OBD2 Scanner

1 app4.2Utilities

Both apps target vehicle owners using OBD2 hardware to diagnose vehicle health, though Dr. Prius focuses on specialized hybrid battery diagnostics while FIXD addresses general engine error codes.

Contenders(10)

Digital Car Key

known forOBD2 Car Scanner - Torque FixD

1 app3.8Utilities

Both apps target vehicle owners using OBD2 hardware for diagnostics, creating direct competition for users seeking engine or battery health insights.

Ihar Katkavets

known forObd Mary: OBD2 ELM Car Scanner

1 app4.7Utilities

Both applications target vehicle owners using ELM327 OBD2 adapters for diagnostic purposes, creating direct competition for users seeking vehicle health data.

LEGION-AVTODATA, AO

known forMotorData OBD ELM car scanner

1 app4.1Utilities

Both apps target vehicle owners using OBD2 hardware to monitor system performance and diagnose issues.

OBDeleven UAB

known forOBDeleven – OBD2 car scanner

1 app4.4Utilities

OBDeleven competes by offering broad vehicle diagnostic support for Toyota owners alongside other manufacturers, directly overlapping with the diagnostic utility function of Dr. Prius.

PNN SOFT

known forinCarDoc OBD2 ELM327 Scanner

1 app3.1Utilities

Both apps target vehicle owners using ELM327 OBD2 adapters for diagnostic data, creating a direct overlap in the hardware-dependent automotive utility category.

Prizmos

known forCarista OBD2

1 app3.8Utilities

Both apps target DIY car owners using OBD2 hardware to perform vehicle diagnostics, creating direct competition for the Toyota and Lexus hybrid owner segment.

SINAN ATAKUL

known forCar Scanner ELM OBD2 - Torque

1 app4.4Utilities

Both apps target vehicle owners using ELM327 Bluetooth OBD2 adapters to read diagnostic data, creating a direct overlap in the diagnostic utility market.

Stanislav Svistunov

known forCar Scanner ELM OBD2

1 app4.7Utilities

Both apps target automotive enthusiasts performing vehicle diagnostics via OBD2 adapters, creating direct competition for the same user base seeking vehicle health data.

Thinkabout

known forCar Scanner OBD2 Torque Pro

1 app4.3Utilities

Both apps utilize OBD2 hardware to provide vehicle diagnostic data, creating direct competition for users seeking real-time health monitoring.

Zymbia Interactive Technologies Private

known forOBD2 Scanner ELM327: GaragePro

1 app4.3Utilities

Both applications target automotive DIYers and repair shops by utilizing OBD2 hardware to extract diagnostic data from vehicle ECUs.

Same space(18)

Alexandr Sikorski

known forCar Scanner: OBD2 ELM Reader

1 app4.3Utilities

Car Scanner: OBD2 ELM Reader provides manufacturer-specific diagnostic data that complements the Toyota-focused diagnostics of Dr. Prius.

autel2019

known forBattery Test

1 appUtilities

Battery Test functions as a professional-grade automotive diagnostic companion, similar to the shop-focused utility of Dr. Prius.

Binh Tran

known forBattery Testing

1 app4.5Utilities

BatteryTesting focuses on general iOS device runtimes, whereas Dr. Prius targets specialized automotive high-voltage battery health diagnostics.

Cederic Schmid

known forBattery Health Pro

1 app4.1Utilities

Battery Health Pro monitors mobile device power management, providing a diagnostic utility for the user's phone rather than their vehicle.

Creosys

known forCar Scanner | OBD Auto Doctor

1 app4.4Utilities

OBD Auto Doctor offers general vehicle diagnostic routines that complement the specialized hybrid battery monitoring found in Dr. Prius.

dacheng

known forBattery Monitor BM2

1 app3.6Utilities

Battery Monitor BM2 serves as a specialized 12V battery diagnostic tool, filling the gap for non-hybrid battery health that Dr. Prius ignores.

Ferran Espuna

known forBattery Health Tool

1 app2.0Utilities

Battery Health Tool attempts to provide device diagnostics, but fails to reach the professional-grade accuracy of the OBD2-linked Dr. Prius.

Michael Lauer

known forOBD2 Expert

1 app4.1Utilities

OBD2 Expert targets the same DIY automotive diagnostic audience but adds a developer-focused hardware simulator that Dr. Prius lacks.

Mihir Sonani

known forBattery Health - Charge Saver

1 app4.3Utilities

Battery Health - Charge Saver targets general battery management, though it lacks the specialized vehicle-to-ECU communication found in Dr. Prius.

OBDSPACE TECHNOLOGY CO.

known forANCEL Battery Monitor

1 app3.5Utilities

ANCEL Battery Monitor acts as a hardware-locked companion for 12V systems, offering a simpler diagnostic path than the complex OBD2 requirements of Dr. Prius.

OUTILS OBD FACILE

known forOBD2 Car Scanner - EOBD Facile

1 app4.5Utilities

EOBD Facile provides general OBD2 diagnostic capabilities that overlap with Dr. Prius but lacks the specific Toyota and Lexus hybrid battery certification features.

Patrick Fezer

known forBAST: Battery Status

1 app4.6Utilities

BAST provides granular battery diagnostics for Apple hardware, serving as a non-automotive parallel to the battery health reporting in Dr. Prius.

Phong Pham

known forOBD2 Scanner: Torque ELM 327

1 app4.6Utilities

OBD2 Scanner: Torque ELM 327 provides general engine performance monitoring that users often pair with Dr. Prius for comprehensive vehicle health.

Pushkal Technologies

known forOBDPulse OBD2 Car Scanner

2 apps5.0Utilities

OBDPulse OBD2 Car Scanner provides mobile-based engine diagnostics that overlap with the general OBD2 functionality of Dr. Prius.

QI Automotive Co.

known forBATTERY-MONITOR

1 app0.0Utilities

BATTERY-MONITOR acts as a hardware-locked utility for 12V systems, providing a simpler diagnostic interface than the hybrid-specific Dr. Prius.

Santiago Ramirez

known forDevice Monitor & Diagnostics

1 app4.0Utilities

Device Monitor & Diagnostics offers a broad system performance suite that contrasts with the narrow, vehicle-specific focus of Dr. Prius.

Shenzhen Leagend Optoelectronics Co.

known forProCharger battery-monitor

2 apps4.0Utilities

ProCharger battery-monitor provides real-time 12V diagnostics, serving as a hardware-specific companion for automotive battery health.

smalltech

known forBattery HD+

1 app4.6Utilities

Battery HD+ provides lifestyle-oriented battery monitoring for mobile devices, contrasting with the technical automotive diagnostics of Dr. Prius.

The Analyst's Read

The bottom line on Big Wheel Tech

Bottom line

Big Wheel Tech Inc is a highly focused utility developer that has successfully captured a professional niche through deep technical integration. Their ability to maintain adoption among repair shops suggests a strong product-market fit despite the friction of required external hardware.

Frequently asked questions

How many apps does Big Wheel Tech publish?
Big Wheel Tech has 1 app tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Big Wheel Tech make?
Big Wheel Tech's portfolio is concentrated in Utilities, with an average rating of 3.0/5 across rated apps.
What is Big Wheel Tech's top app?
By review volume across the portfolio, Dr. Prius / Dr. Hybrid is Big Wheel Tech's best-known app tracked by Marlvel.
In how many countries are Big Wheel Tech's apps available?
Marlvel has tracked Big Wheel Tech's apps across 1 country.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Big Wheel Tech, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Big Wheel Tech intelligence.” Updated 2026-05-11. https://marlvel.ai/publishers/big-wheel-tech-inc

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Data licensed under CC-BY-NC 4.0