# Radio Code for Renault Stereo vs ThinkDiag+

The clearest difference is price: ThinkDiag+ at Free against Radio Code for Renault Stereo's $1.99. ThinkDiag+ also leads on in-app purchases (none vs 3) and ratings volume (4.3K vs 8). Radio Code for Renault Stereo's advantage is rating (4.9 vs 4.5) and review sentiment (92% vs 74%). On ads, monetization model and device support there is nothing between them.

ThinkDiag+ is free to download; Radio Code for Renault Stereo costs $1.99 up front. Radio Code for Renault Stereo sells 3 one-off in-app purchases. ThinkDiag+ asks for nothing beyond the download.

Radio Code for Renault Stereo holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: ThinkDiag+ has 4.3K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 92% of Radio Code for Renault Stereo's written reviews are positive against 74% of ThinkDiag+'s.

Radio Code for Renault Stereo ships an update every 3 months, ThinkDiag+ every 3 weeks. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Radio Code for Renault Stereo | ThinkDiag+ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/radio-code-for-renault-stereo/id1121918523/reviews)** | [4.5 (4.3K ratings)](https://appshunter.io/ios/app/thinkdiag-plus/id1483420979/reviews) |
| Number of ratings | 8 | **4.3K** |
| Positive reviews | **92.1% of reviews** | 73.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 539 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aleksandr Romanchev](https://appshunter.io/developer/986445989) | [THINKCAR INC](https://appshunter.io/developer/1464847379) |

## What reviewers say

### Radio Code for Renault Stereo

[App page](https://appshunter.io/ios/app/radio-code-for-renault-stereo/id1121918523)

This app helps you recover your car's radio security code when the battery has been disconnected. It uses a precode found on the rear of your radio to generate the necessary four-digit code.

**Highlights:** Radio code generation, Precode input, Code entry instructions, Multiple input methods, Token-based code generation

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Tokens | $1.99 | one-time |
| 10 Tokens | $2.99 | one-time |
| 20 Tokens | $4.99 | one-time |


### 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


## Frequently asked questions

### Is Radio Code for Renault Stereo free?

Radio Code for Renault Stereo costs $1.99, and also offers in-app purchases.

### Is ThinkDiag+ free?

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

### Which has better reviews, Radio Code for Renault Stereo or ThinkDiag+?

Radio Code for Renault Stereo is rated higher. Radio Code for Renault Stereo averages 4.9 out of 5 from 8 ratings, while ThinkDiag+ averages 4.5 from 4.3K ratings.

### Do Radio Code for Renault Stereo or ThinkDiag+ have ads?

Neither Radio Code for Renault Stereo nor ThinkDiag+ shows ads.

### Which is updated more often, Radio Code for Renault Stereo or ThinkDiag+?

Radio Code for Renault Stereo ships an update every 3 months, and ThinkDiag+ every 3 weeks. Most recently, Radio Code for Renault Stereo was updated on October 12, 2026 and ThinkDiag+ on October 14, 2026.

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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.*