# ThinkDiag+ vs AP200M_USA

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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

## The numbers

| Metric | ThinkDiag+ | AP200M_USA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4.4K ratings)](https://appshunter.io/ios/app/thinkdiag-plus/id1483420979/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/ap200m-usa/id1514751714/reviews) |
| Number of ratings | **4.4K** | 2 |
| Positive reviews | **73.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 543 MB | 317 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) |

## What reviewers say

### ThinkDiag+

[App page](https://appshunter.io/ios/app/thinkdiag-plus/id1483420979)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Powerful diagnostic capabilities
- 🚀 Affordable price
- 🚀 Helpful customer support
- 🚀 Versatile for DIY and professionals

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🐛 Compatibility issues with certain vehicles
- 🔒 Concerns about annual subscription fees
- 🔒 Limited functionality on iOS devices

**Reported bugs**

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

**Requested features**

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


### AP200M_USA

[App page](https://appshunter.io/ios/app/ap200m-usa/id1514751714)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*