Comparison

Tinker DIY vs GWSCAN

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

Head to head
About

Tinker DIY

Instantly connect with certified automotive experts through live video chat for car repair help, pre-purchase inspections, or rideshare vehicle safety checks. Get professional guidance for buying, selling, or maintaining your vehicle.

Highlights
  • Live video chat with experts
  • Rideshare inspection
  • Turo annual safety inspection
  • Used car buying/selling guidance
  • Real-time car repair assistance
  • ASE-certified mechanics
Features
Read full description

Access certified automotive experts instantly via live video chat. Get Uber or Lyft rideshare inspections, Turo annual safety inspections, real-time car repair help, or expert guidance when buying or selling a used car. Download Tinker, choose the plan that works best for you, and get started today! All our Expert Mechanics are carefully vetted through a multi-step process. Each Expert is ASE-certified or has at least 3 years of professional experience working in an automotive shop. They specialize in a wide range of areas, from general car care/maintenance and electrical issues to classic car restoration, all while successfully passing rigorous federal and state background checks.

About

GWSCAN

Unlock advanced vehicle diagnostics and maintenance insights. This tool helps you understand your car's systems, read and clear trouble codes, and monitor live engine data. Ideal for vehicle owners seeking professional-level insights without the dealership cost.

Highlights
  • OBDII Diagnostics
  • In-depth system scans
  • Live engine data monitoring
  • Maintenance light reset
  • Scan and clear DTCs
Features
Read full description

GWSCAN DIAGNOSTICS THAT BREAK ALL THE RULES! Unlock your inner mechanic with the tool that shows you what the pro knows. A must-have for every vehicle owner. The GWSCAN offers essential diagnostics with advanced features, covering 85+ manufacturers, a 2-year warranty, and free software updates—without breaking the bank. Diagnose and reset check engine lights from your driveway, saving time and money. Take control of your car care with confidence and convenience—choose GWSCAN. Detailed Features: 1) OBDII Diagnostics Offers standard OBDII diagnostics for engines, including scanning and clearing of Diagnostic Trouble Codes (DTCs). 2)In-depth Check Performs comprehensive system scans on vehicles, including the chassis and body, to display manufacturer fault codes, provide definitions, and enable code clearing. 3)Live Data Displays live engine data during idle, operational, or full load conditions, including real-time information on RPM, battery voltage, air and fluid temperatures, and engine load. 4)Maintenance Light Reset Reset the maintenance counter and turn off the maintenance light after finishing maintenance.

Screenshots

Tinker DIY4 screens
GWSCAN4 screens

Verdict

The call

The clearest difference is rating: Tinker DIY at 4.7 against GWSCAN's 4.3. Tinker DIY also leads on monetization model (ad-supported vs paid) and update cadence (every 2 weeks vs every 2 months). GWSCAN's advantage is review sentiment (59% vs 44%) and iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Tinker DIY holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Tinker DIY has 1.8K ratings behind it against 83, so its average is the more settled of the two. Written reviews complicate that: 44% of Tinker DIY's written reviews are positive against 59% of GWSCAN's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Tinker DIY ships an update every 2 weeks, GWSCAN every 2 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
Tinker DIY versus GWSCAN: the parameters behind the verdict, then further details
ParameterTinker DIYGWSCAN
PriceFreeFree
Rating4.7 (1.8K ratings) — better4.3 (83 ratings)
Positive reviews44.4% of reviews58.6% of reviews — better
Number of ratings1.8K — better83
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.112.0 — better
Further details — not scored
Size95 MB492 MB
Age rating4+12+
DeveloperGlocal development LLCApex Tool Group

Customer experience

Tinker DIY

All ratings1,835 ratings
Positive93.0%
Neutral1.5%
Negative5.6%
Written reviews90 reviews
Positive44.4%
Neutral4.4%
Negative51.1%

GWSCAN

All ratings83 ratings
Positive80.7%
Neutral3.6%
Negative15.7%
Written reviews29 reviews
Positive58.6%
Neutral3.4%
Negative37.9%

Bugs and requests

Tinker DIY

Reported bugs

3 issues
  • Login/signup issues
  • App crashes or freezes
  • Disconnected calls not refunded

Requested features

3 requests
  • Add support for motorcycles
  • Allow searching for brand-specific mechanics
  • Improve communication with expert applicants

GWSCAN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tinker DIY

No in-app purchases

None

GWSCAN

No in-app purchases

Questions

Is Tinker DIY free?
Tinker DIY is free to download, with no in-app purchases.
Is GWSCAN free?
GWSCAN is free to download, with no in-app purchases.
Which has better reviews, Tinker DIY or GWSCAN?
Tinker DIY is rated higher. Tinker DIY averages 4.7 out of 5 from 1.8K ratings, while GWSCAN averages 4.3 from 83 ratings.
Do Tinker DIY or GWSCAN have ads?
Neither Tinker DIY nor GWSCAN shows ads.
Which is updated more often, Tinker DIY or GWSCAN?
Tinker DIY ships an update every 2 weeks, and GWSCAN every 2 months. Most recently, Tinker DIY was updated on September 24, 2026 and GWSCAN on September 21, 2026.

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