Comparison

HT200 vs ThinkCar pro

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

Head to head
About

HT200

Access all OBDII functions for free and get one free vehicle software with your initial purchase. This app supports up to 19 specific functions like Oil Reset and EPB, with options to expand coverage via in-app purchases. It also features auto VIN identification and generates shareable repair reports.

Highlights
  • All OBDII functions free
  • One free vehicle software
  • Supports 19 specific functions
  • In-app purchase for expanded coverage
  • Auto VIN identification
  • Generate repair reports
  • Record of tested vehicles
Features
Read full description

1. All OBDII functions are available and free 2. One free vehicle’s software with the initial purchase 3. Support up to 19 specific functions, including Oil Reset, EPB, BMS, SAS, DPF, TPMS, IMMO, etc. 4. Expand coverage with additional in-app purchase 5. Auto VIN technology identifies vehicles automatically 6. Generate repair reports of tested vehicles and support PDF format for easy sharing and printing 7. Keep records of vehicles tested previously

About

ThinkCar pro

This app provides professional-level vehicle diagnostics, including reading and clearing fault codes, accessing data streams, and performing special functions. It supports a wide range of car manufacturers and offers features like automatic VIN reading and report generation. Connect with other users in the community for support.

Highlights
  • OE-level professional functions
  • Full OBD II diagnosis
  • Maintenance light reset
  • Support for 39+ manufacturers
  • Automatic VIN reading
  • Fault code interpretation
  • Diagnostic report generation
  • User community
Features
Read full description

1. Profession functions refer to OE level functions, such as read/clear code, data flow diagram, read ECU, drive test, bidirectional special functions, etc. 2. Support full-function OBD II diagnosis, read data flow, freeze frame read IM/real-time data, read/clear fault code, vehicle on-board monitoring/computer system control operation and read vehicle information. 3. Support vehicle maintenance light return to normal. 4. Select any vehicle diagnostic software, covering up to 39 major automobile manufacturers. 5. Support automatic VIN reading and one-key diagnosis. 6. Clear interpretation of fault codes and generate professional diagnostic reports. 7. Be able to communicate with other users within the ThinkDiag community (share/help/support).

Screenshots

HT2004 screens
ThinkCar pro2 screens

Verdict

The call

The clearest difference is review sentiment: ThinkCar pro at 62% against HT200's 15%. ThinkCar pro also leads on rating (4.6 vs 1.9) and in-app purchases (none vs 14). HT200's advantage is update cadence (every 6 weeks vs every 5 months). 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. HT200 sells 14 one-off in-app purchases. ThinkCar pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ThinkCar pro holds the better App Store score, 4.6 against 1.9. Both are backed by a comparable volume of ratings — 303 and 377 respectively. Written reviews point the same way: 15% of HT200's written reviews are positive against 62% of ThinkCar pro's.

UpkeepUpdate frequency

HT200 ships an update every 6 weeks, ThinkCar pro every 5 months. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
HT200 versus ThinkCar pro: the parameters behind the verdict, then further details
ParameterHT200ThinkCar pro
PriceFreeFree
Rating1.9 (303 ratings)4.6 (377 ratings) — better
Positive reviews15.4% of reviews61.7% of reviews — better
Number of ratings303377 — better
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size106 MB325 MB
Age rating4+17+
DeveloperAutel Intelligent Technology Co., Ltd.THINKCAR INC

Customer experience

HT200

All ratings303 ratings
Positive18.5%
Neutral7.9%
Negative73.6%
Written reviews91 reviews
Positive15.4%
Neutral7.7%
Negative76.9%

ThinkCar pro

All ratings323 ratings
Positive89.5%
Neutral1.5%
Negative9.0%
Written reviews60 reviews
Positive61.7%
Neutral5.0%
Negative33.3%

User reviews

HT200

From 303 App Store ratings

What we love

  • ⭐ Good device
  • ⭐ Works perfectly
  • ⭐ Powerful tool
  • ⭐ Saved me a lot of headache

Room to improve

  • 🚫 Connectivity issues
  • 🚫 Rarely connects to scanner
  • 🚫 Bluetooth connection problems
  • 🚫 Useless, doesn't work
  • 🚫 Garbage app, waste of money

ThinkCar pro

From 377 App Store ratings

What we love

  • 👍 Easy to use interface
  • 🔍 Effective diagnostic scanning capabilities
  • 💰 Good value for price
  • 🌍 Works with multiple car brands
  • 📱 Convenient mobile app solution

Room to improve

  • 🐛 Frequent app crashes and bugs
  • ❌ Poor customer support
  • 🔒 Limited vehicle model support
  • 💸 Hidden costs and subscription fees
  • 📊 Single parameter graphing limitation

Bugs and requests

HT200

Reported bugs

4 issues
  • App crashes on launch
  • Login/registration issues
  • Bluetooth sync problems
  • Compatibility issues with newer devices

Requested features

4 requests
  • Update GM key fob programming
  • Expand vehicle compatibility
  • Improve Bluetooth connectivity
  • Add native iPad/Mac support

ThinkCar pro

Reported bugs

9 issues
  • App crashes and resets unexpectedly
  • TPMS functionality not working
  • Password registration issues
  • Slow app loading times
  • Graphs not rendering in engine parameters
Show 4 more
  • OBD2 value reading failures
  • Firmware update failures
  • ABS bleeding process extremely slow
  • App crashes after updates

Requested features

7 requests
  • PDF export and sharing functionality
  • Multiple parameters on single graph
  • Data export for external analysis
  • Support for LPG/LPI fuel vehicles
  • Support for VAZ vehicles
Show 2 more
  • Automatic VIN identification
  • Improved app stability and performance

In-app purchases

14 purchases

HT200

One-time14
  • Hyundai for one year$21.99
  • JEEP for one year$21.99
  • Dodge for one year$21.99
Show 11 more
  • Chrysler for one year$21.99
  • Honda for one year$21.99
  • GM for one year$21.99
  • Nissan for one year$21.99
  • VW for one year$21.99
  • Ford for one year$21.99
  • Bmw for one year$21.99
  • Toyota for one year$21.99
  • Audi for one year$21.99
  • Kia for one year$21.99
  • Benz for one year$21.99
None

ThinkCar pro

No in-app purchases

Questions

Is HT200 free?
HT200 is free to download, with in-app purchases available.
Is ThinkCar pro free?
ThinkCar pro is free to download, with no in-app purchases.
Which has better reviews, HT200 or ThinkCar pro?
ThinkCar pro is rated higher. HT200 averages 1.9 out of 5 from 303 ratings, while ThinkCar pro averages 4.6 from 377 ratings.
Do HT200 or ThinkCar pro have ads?
Neither HT200 nor ThinkCar pro shows ads.
Which is updated more often, HT200 or ThinkCar pro?
HT200 ships an update every 6 weeks, and ThinkCar pro every 5 months. Most recently, HT200 was updated on October 24, 2026 and ThinkCar pro on October 24, 2026.

Other comparisons