Comparison

TechApp by Shop vs MaxiAP Diag

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

Head to head
About

TechApp by Shop

This mobile tool empowers automotive technicians to manage repair jobs directly at the vehicle. It streamlines workflows with real-time progress tracking, detailed findings capture, and customer communication features.

Highlights
  • Real-time job progress tracking
  • Detailed findings capture with images/videos
  • Picture markup for issue illustration
  • Customer-facing digital vehicle experience
  • Service approval workflow
  • Seamless Shop-Ware integration
Features
Read full description

TechApp by Shop-Ware is the only native mobile application crafted with technicians' feedback. It syncs seamlessly with Shop-Ware, an all-in-one cloud-based shop management system that enables automotive repair shops to manage and grow their business. With TechApp’s intuitive and user-friendly interface, technicians can carry out their work directly at the vehicle, streamlining the repair process and enabling customers to get back on the road faster. Download TechApp by Shop-Ware for increased productivity and streamlined communication between technicians, service advisors, and shop customers. Included in the app: * Easily view summary of work, drill into detailed information while performing services, track job progress in real-time, and keep a detailed record of all findings right from one centralized location. * Swiping to the right, techs can easily mark an inspection item green. Swiping left will allow the technician to select yellow or red status, directing the tech to the Findings screen where they can record their findings and add images and/or videos to provide context. * Integrated with the device's native camera, technicians have the full functionality of the phone's camera features to capture the clearest picture from the darkest corner of the undercarriage. * Mark up pictures to show where the issue is and write text explaining it. * Share findings with customers using Shop-Ware’s integrated Digital Vehicle Experience (DVX) — car owners will receive a clear presentation of the work that you have done on their vehicle, along with any urgent repairs and maintenance recommendations prioritized by service advisors. * Receive approvals faster by giving the customer a clear understanding of the priority and urgency of each recommendation. Shop customers are able to quickly approve or decline services without extensive guidance from service advisors. This saves time and showcases the shop’s expertise to their customers. TechApp by Shop-Ware is available on both iOS and iPadOS devices, enabling technicians to work where they are most efficient - directly at the vehicle. DOWNLOAD THE APP TODAY.

About

MaxiAP Diag

This management app helps DIY vehicle owners with repairs, maintenance, and customization. It offers diagnostic insights, common dashboard light explanations, and service functions for various car models. Monitor your vehicle's health and access repair shop information.

Highlights
  • Enhanced system diagnostics
  • OBDII test (read/erase codes, live data)
  • Auto VIN vehicle identification
  • Vehicle health monitoring
  • DIY service functions (oil reset, TPMS)
  • EV/Hybrid battery testing
  • Common dashboard light guide
Features
Read full description

MaxiAP Diag is a management application designed to meet the simple repair, maintenance, and customization needs of DIY vehicle owners. As a next-generation DIY diagnostic tool, it is dedicated to providing C-end users with insights into vehicle conditions and diagnostic recommendations. Additionally, features such as common dashboard lights, Technical Service Bulletins (TSBs), and 100km acceleration test have been added based on personalized customer demands, further enhancing user understanding of the vehicle's condition. 1. Comprehensive support for enhanced system diagnostics of internationally recognized car models. 2. Provides OBDII test, including the ability to read and erase codes, emissions results, view freeze frame and live data. 3. Supports late model vehicles using faster CANFD communications. 4. Quick vehicle identification with Auto VIN. Store and quickly access past records, and diagnostic reports. 5. Complete monitoring of vehicle health, including engine oil life, average fuel consumption, and brake pad life. 6. Supports commonly performed DIY service functions, such as oil reset, TPMS relearn, battery registration, and wipers replacement. 7. Test hybrid and electric vehicle power battery. Assess battery State of Charge (SoC), State of Health (SoH), and recharge mileage. Provides battery maintenance reminders. 8. Provides additional features tailored to the needs of DIY users, such as Find a Local Repair Shop function and Common Dashboard Lights, etc.

Screenshots

TechApp by Shop4 screens
MaxiAP Diag4 screens

Verdict

The call

The clearest difference is review sentiment: TechApp by Shop at 50% against MaxiAP Diag's 0%. TechApp by Shop also leads on rating (3.8 vs 2.9) and in-app purchases (none vs 28). MaxiAP Diag's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MaxiAP Diag sells 28 one-off in-app purchases. TechApp by Shop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TechApp by Shop holds the better App Store score, 3.8 against 2.9. Both are backed by a comparable volume of ratings — 13 and 10 respectively. Written reviews point the same way: 50% of TechApp by Shop's written reviews are positive against 0% of MaxiAP Diag's.

UpkeepUpdate frequency

TechApp by Shop ships an update every 5 weeks, MaxiAP Diag every 5 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
TechApp by Shop versus MaxiAP Diag: the parameters behind the verdict, then further details
ParameterTechApp by ShopMaxiAP Diag
PriceFreeFree
Rating3.8 (13 ratings) — better2.9 (10 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings13 — better10
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size43 MB104 MB
Age rating4+4+
DeveloperShop-WareAutel Intelligent Technology Co., Ltd.

Customer experience

TechApp by Shop

All ratings11 ratings
Positive72.7%
Neutral18.2%
Negative9.1%
Written reviews6 reviews
Positive50.0%
Neutral33.3%
Negative16.7%

MaxiAP Diag

All ratings10 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

TechApp by Shop

No in-app purchases

28 purchases

MaxiAP Diag

One-time28
  • Mazda for one year$21.99
  • Mini for one year$21.99
  • INFINITI for one year$21.99
Show 25 more
  • Lamborghini for one year$21.99
  • Mitsubishi for one year$21.99
  • Cadillac for one year$21.99
  • Chrysler for one year$21.99
  • Scion for one year$21.99
  • Subaru for one year$21.99
  • GMC for one year$21.99
  • Buick for one year$21.99
  • Audi for one year$21.99
  • Acura for one year$21.99
  • Lexus for one year$21.99
  • Volkswagen for one year$21.99
  • Nissan for one year$21.99
  • Ford for one year$21.99
  • Honda for one year$21.99
  • BMW for one year$21.99
  • Chevrolet for one year$21.99
  • Dodge for one year$21.99
  • Hyundai for one year$21.99
  • Jeep for one year$21.99
  • Kia for one year$21.99
  • Mercedes-Benz for one year$21.99
  • Ram for one year$21.99
  • Toyota for one year$21.99
  • Volvo for one year$21.99

Questions

Is TechApp by Shop free?
TechApp by Shop is free to download, with no in-app purchases.
Is MaxiAP Diag free?
MaxiAP Diag is free to download, with in-app purchases available.
Which has better reviews, TechApp by Shop or MaxiAP Diag?
TechApp by Shop is rated higher. TechApp by Shop averages 3.8 out of 5 from 13 ratings, while MaxiAP Diag averages 2.9 from 10 ratings.
Do TechApp by Shop or MaxiAP Diag have ads?
Neither TechApp by Shop nor MaxiAP Diag shows ads.
Which is updated more often, TechApp by Shop or MaxiAP Diag?
TechApp by Shop ships an update every 5 weeks, and MaxiAP Diag every 5 months. Most recently, TechApp by Shop was updated on October 24, 2026 and MaxiAP Diag on October 20, 2026.

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