Comparison

ThinkDiag+ vs AP200M_USA

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

Head to head
About

ThinkDiag+

This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.

Highlights
  • OE-level diagnostic functions
  • Full OBD II diagnosis
  • Special maintenance functions
  • Supports 100+ vehicle brands
  • Automatic VIN reading
  • Professional diagnostic reports
  • In-app 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). Not only for "ThinkDiag" and "ThinkDiag 2" device, but also works for "ThinkDiag Mini", "ThinkDirver", and "Thinkcar Pro" devices. ThinkDiag, an innovative vehicle diagnostic tool, is specially designed for repair technicians, small and medium-sized repair shops, and DIYers, to achieve the original manufacturer level diagnostic performance. It supports more than 100 vehicle brands of diagnostic services, including 15 special maintenance reset functions. ThinkDiag is as good as those comprehensive diagnostic equipment costed thousands of dollars. ThinkDiag is also an intelligent diagnostic device. Connecting with smartphone via Bluetooth, it is controlled to work by app. In the app, there is a diagnostic software store, and users can subscribe for diagnostic software according to their needs. ***Contact Us W: www.mythinkcar.com E: service@mythinkcar.com P: +1 833-692-2766 2151 S Haven Ave Unit 203 Ontario CA 91761 USA

About

AP200M_USA

This diagnostic software package works with the MaxiAP200 main program to provide diagnostic functions for EUROPE-USA vehicles. It allows users to access vehicle data and perform various diagnostic tasks.

Highlights
  • Vehicle diagnostics
  • EUROPE-USA vehicle support
  • Works with MaxiAP200
  • Diagnostic software package
Features
Read full description

Diagnostic software package for EUROPE-USA vehicles, which requires to work with the main program MaxiAP200 together.

Screenshots

ThinkDiag+4 screens
AP200M_USA4 screens

Verdict

The call

The clearest difference is review sentiment: ThinkDiag+ at 74% against AP200M_USA's 0%. ThinkDiag+ also leads on rating (4.5 vs 2.0) and ratings volume (4.4K vs 2). AP200M_USA's advantage is monetization model (free vs free with in-app purchases). 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

ThinkDiag+ holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: ThinkDiag+ has 4.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 74% of ThinkDiag+'s written reviews are positive against 0% of AP200M_USA's.

UpkeepUpdate frequency

ThinkDiag+ ships an update monthly, AP200M_USA every 4 months. Both last shipped on November 4, 2026.

Scorecard5 real differences · 5 level
ThinkDiag+ versus AP200M_USA: the parameters behind the verdict, then further details
ParameterThinkDiag+AP200M_USA
PriceFreeFree
Rating4.5 (4.4K ratings) — better2.0 (2 ratings)
Positive reviews73.8% of reviews — better0.0% of reviews
Number of ratings4.4K — better2
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size543 MB317 MB
Age rating17+4+
DeveloperTHINKCAR INCAutel Intelligent Technology Co., Ltd.

Customer experience

ThinkDiag+

All ratings4,414 ratings
Positive88.1%
Neutral2.7%
Negative9.3%
Written reviews282 reviews
Positive73.8%
Neutral2.5%
Negative23.8%

AP200M_USA

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

ThinkDiag+

Reported bugs

3 issues
  • Failure to recognize VIN or vehicle information
  • Inability to clear certain error codes
  • Inconsistent performance across different devices

Requested features

4 requests
  • Improved user interface and navigation
  • More detailed troubleshooting guides
  • Expanded vehicle coverage and special functions
  • Offline mode for diagnostics

AP200M_USA

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ThinkDiag+

No in-app purchases

None

AP200M_USA

No in-app purchases

Questions

Is ThinkDiag+ free?
ThinkDiag+ is free to download, with no in-app purchases.
Is AP200M_USA free?
AP200M_USA is free to download, with no in-app purchases.
Which has better reviews, ThinkDiag+ or AP200M_USA?
ThinkDiag+ is rated higher. ThinkDiag+ averages 4.5 out of 5 from 4.4K ratings, while AP200M_USA averages 2.0 from 2 ratings.
Do ThinkDiag+ or AP200M_USA have ads?
Neither ThinkDiag+ nor AP200M_USA shows ads.
Which is updated more often, ThinkDiag+ or AP200M_USA?
ThinkDiag+ ships an update monthly, and AP200M_USA every 4 months. Most recently, ThinkDiag+ was updated on November 4, 2026 and AP200M_USA on November 4, 2026.

Other comparisons