Comparison

ALLDATA vs MECP Certification

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

Head to head
About

ALLDATA

Access comprehensive OEM automotive repair and diagnostic data on your mobile device. Streamline inspections with photo documentation and generate detailed reports. Identify vehicle issues efficiently with built-in diagnostic tools for faster customer approvals and increased productivity.

Highlights
  • OEM repair procedures
  • Diagnostic trouble codes (DTCs)
  • Technical service bulletins (TSBs)
  • Integrated inspection tools
  • Photo documentation
  • Live sensor data graphing
  • Full-system scan reports
Read full description

ALLDATA Mobile App Content ALLDATA's Professional Automotive Repair and Shop Management Solutions at Your Fingertips ALLDATA delivers a complete integrated workflow solution for automotive professionals, combining repair and collision procedures, diagnostics, shop management, and vehicle inspections in one easy-to-use app. Access industry-leading OEM repair information, including maintenance procedures, technical service bulletins (TSBs), wiring diagrams, diagnostic trouble codes (DTCs), and ADAS information all from your mobile device. From vehicle intake to final delivery, ALLDATA helps keep your shop connected and your technicians productive. Diagnostic Intelligence combines AI-powered insights with trusted OEM repair information to help technicians solve complex problems faster. ALLDATA Shop Manager Essentials and Shop Manager Pro help manage customers, repair orders, scheduling, communication, and workflow throughout the repair process, while ALLDATA Inspections makes it easy to document vehicle conditions, capture photos and videos, and share recommended repairs with customers. ALLDATA Repair® & ALLDATA Collision® (Professional Subscribers) • Access detailed repair procedures, maintenance instructions, diagnostic information, TSBs, DTCs, ADAS, and more. • Get full mechanical procedures: TSBs, diagnostics by DTC code, parts & labor estimates, drivetrains, suspension, and more. • View over 300,000 interactive color wiring diagrams alongside OEM diagrams. • Receive dedicated support from the ALLDATA Library team for hard-to-find OEM information. For Collision Repair Professionals • View OEM procedures for sectioning, structural repairs, new materials, panel replacements, sensors, and more. • Access position statements, steel repairability guidelines, and adhesive guides. • Follow OEM-accurate procedures to improve repair compliance and liability protection. ALLDATA Shop Manager and Pro (Professional Subscribers) Manage customer information, repair orders, and vehicle history from virtually anywhere with ALLDATA Shop Manager. Shop Manager • Manage customer information and vehicle history. • Create and track repair orders. • Access shop information from virtually anywhere. • Keep daily operations organized and efficient. Upgrade to Shop Manager Pro for additional workflow management tools: • Appointment scheduling and calendar management • Two-way customer texting • Photo and video documentation • Work-in-progress tracking • Inventory management • Greater visibility into shop performance and daily operations ALLDATA Inspections (Professional Subscribers) Enhance your workflow with Inspections seamlessly integrated into ALLDATA Shop Manager. • Check in new or returning customers directly at the vehicle. • Choose from multiple inspection templates. • Attach photos and video to digital inspection sheets. • Perform detailed brake and tire inspections. • Flag necessary or upcoming services, boosting revenue opportunities. • Email inspections for faster customer approval.

About

MECP Certification

Access your learning portal for mobile electronics installation courses and certification. View and complete course sections, then take your exam directly from your mobile device.

Highlights
  • Access learning portal
  • View available courses
  • Complete course sections
  • Take certification exam
  • Mobile device access
Features
Read full description

Access your MECP Certification Learning Portal account, courses, and even get certified for mobile electronics installation directly from this app! Access all available courses, view and complete required sections, and take the exam from your mobile device in this easy-to-use app.

Screenshots

ALLDATA4 screens
MECP Certification4 screens

Verdict

The call

The clearest difference is in-app purchases: ALLDATA at none against MECP Certification's 11. ALLDATA also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. MECP Certification sells 11 one-off in-app purchases. ALLDATA asks for nothing beyond the download.

UpkeepUpdate frequency

ALLDATA ships an update every 5 weeks, MECP Certification every 3 months. The most recent releases landed on September 1, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
ALLDATA versus MECP Certification: the parameters behind the verdict, then further details
ParameterALLDATAMECP Certification
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews9.7% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.2 — better
Further details — not scored
Size91 MB110 MB
Age rating4+4+
DeveloperALLDATA, LLCCertification Systems Technology Company

Customer experience

ALLDATA

Written reviews62 reviews
Positive9.7%
Neutral3.2%
Negative87.1%

MECP Certification

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

ALLDATA

Reported bugs

29 issues
  • App opens and closes instantly
  • App works on iPad but not mobile
  • App crashes frequently
  • Latest update prevents loading ALLDATA
  • Login issues, access denied repeatedly
Show 24 more
  • App won't start
  • Only repair estimator and community icons visible
  • Cannot log in, all access points in use
  • Crashes in the middle of a relearn/reset job
  • Login boots out immediately
  • Back/previous screen button gone in landscape mode
  • Help menu buttons not working
  • Convert or Reference Repair buttons not working
  • App requires internet connection 24/7
  • Login on iPhone app doesn't link to subscription
  • Auto logout after logging in
  • Blank page after login
  • App doesn't do anything
  • Cannot find anywhere to access repair data after login
  • Search function doesn't work
  • App is strictly a data logger, not the full suite
  • App doesn't seem to have any data
  • Cannot access subscription using this app
  • App interface glitchy and not smooth
  • App has no service or repair information
  • App doesn't give access to repair data subscriptions
  • Cannot log in or access ALLDATA repair
  • App crashes right after login
  • App takes back to sign-in screen after terms and agreements

Requested features

9 requests
  • Offline usability for critical jobs
  • Mobile-friendly website or app for repair info
  • Ability to access repair info on the go
  • App should be designed for phones, not just tablets
  • Access to repair data on the phone
Show 4 more
  • Mobile app for the site with full features
  • App to read wire pinouts without printing
  • Basic customer check-in functionality
  • Dark mode option

MECP Certification

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ALLDATA

No in-app purchases

11 purchases

MECP Certification

One-time11
  • Prod Tech Specialist (1-Year)$129.00
  • Installation Technician Cert$129.99
  • Skilled Technician 1-Year$169.00
Show 8 more
  • Audio Specialist (1-Year)$169.00
  • Sec & Conv Tech (1-Year)$179.00
  • Expert Install Tech (1-Year)$229.00
  • Skilled Install Tech (2-Year)$329.00
  • Audio Specialist 2$329.00
  • Light Duty Fleet Cert (2-Year)$349.00
  • Sec & Conv Tech (2-Year)$349.00
  • Expert Install Tech (2-Year)$429.00

Questions

Is ALLDATA free?
ALLDATA is free to download, with no in-app purchases.
Is MECP Certification free?
MECP Certification is free to download, with in-app purchases available.
Do ALLDATA or MECP Certification have ads?
Neither ALLDATA nor MECP Certification shows ads.
Which is updated more often, ALLDATA or MECP Certification?
ALLDATA ships an update every 5 weeks, and MECP Certification every 3 months. Most recently, ALLDATA was updated on September 1, 2026 and MECP Certification on September 8, 2026.

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