# ThinkDiag+ vs OBDGenie

The clearest difference is rating: OBDGenie at 5.0 against ThinkDiag+'s 4.5. OBDGenie also leads on monetization model (free vs free with in-app purchases). ThinkDiag+'s advantage is ratings volume (4.4K vs 1). 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.

OBDGenie holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ThinkDiag+ has 4.4K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | ThinkDiag+ | OBDGenie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4.4K ratings)](https://appshunter.io/ios/app/thinkdiag-plus/id1483420979/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obdgenie/id6743215534/reviews)** |
| Number of ratings | **4.4K** | 1 |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 539 MB | 70 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [Tommy Indrunas](https://appshunter.io/developer/1801945763) |

## 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


### OBDGenie

[App page](https://appshunter.io/ios/app/obdgenie/id6743215534)

Enhance your vehicle's capabilities with automotive upgrades like backup cameras and GPS navigation. Book online consultations for your vehicle or business to explore its full potential.

**Highlights:** Vehicle feature enhancement, Backup camera installation, GPS navigation systems, Daytime running lights, Online consultation booking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ThinkDiag+ free?

ThinkDiag+ is free to download, with no in-app purchases.

### Is OBDGenie free?

OBDGenie is free to download, with no in-app purchases.

### Which has better reviews, ThinkDiag+ or OBDGenie?

OBDGenie is rated higher. ThinkDiag+ averages 4.5 out of 5 from 4.4K ratings, while OBDGenie averages 5.0 from 1 ratings.

### Do ThinkDiag+ or OBDGenie have ads?

Neither ThinkDiag+ nor OBDGenie shows ads.

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