Comparison

ALLDATA vs ATRA Pro

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

ATRA Pro

Features
Read full description

ATRA Pro App Your Transmission Repair Power Tool – In Your Pocket. The ATRA Pro App is the must-have mobile resource for transmission professionals. Designed by the Automatic Transmission Rebuilders Association (ATRA), this app puts a full suite of technical tools and resources right at your fingertips—whether you're on the shop floor, diagnosing in the bay, or working at the service counter. Key Features: -Searchable Technical Bulletins -Access thousands of ATRA Technical Service Bulletins (TSBs), problem-solving guides, and rebuild procedures organized by make, model, and transmission code. -Specs On Demand -Quickly find solenoid resistance specs, torque specs, fluid capacities, and other essential data to complete jobs with confidence and accuracy. -VEHICLE ID Decoder (Pro Feature) -Enter a Vehicle ID and get accurate transmission identification and related data instantly—no guesswork required. -Offline Document Access -Download and save key technical documents for offline use—perfect for areas with limited connectivity. -Real-Time Updates -Stay current with the latest technical releases, new TSBs, and industry alerts delivered directly to your app. -Direct ATRA Support -Easily reach the ATRA Tech Hotline or browse ATRA contact information for member services. -Streamlined, Shop-Ready Design -Clean, easy-to-use interface built for speed, clarity, and efficiency in busy shop environments. Why Choose ATRA Pro? ATRA Pro is powered by the world’s largest and only trade association for transmission professionals. Since 1954 ATRA is your trusted source for transmission diagnostics, service, and training. Whether you're solving a difficult drivability issue, verifying component specs, or researching service procedures, the ATRA Pro App saves you time and helps you deliver better results. Built by techs. Trusted by pros. Download ATRA Pro today.

Screenshots

ALLDATA4 screens
ATRA Pro4 screens

Verdict

The call

ALLDATA and ATRA Pro 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

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

ScorecardNo meaningful differences
ALLDATA versus ATRA Pro: the parameters behind the verdict, then further details
ParameterALLDATAATRA Pro
PriceFreeFree
Positive reviews9.7% of reviews—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size91 MB43 MB
Age rating4+4+
DeveloperALLDATA, LLCAutomatic Transmission Rebuilders Association

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

ATRA Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ALLDATA

No in-app purchases

None

ATRA Pro

No in-app purchases

Questions

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

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