# Radio Code Renault vs Flow Builder

The clearest difference is in-app purchases: Flow Builder at none against Radio Code Renault's 3. Flow Builder also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Radio Code Renault sells 3 in-app purchases, starting at $3.99 per month. Flow Builder asks for nothing beyond the download.

Radio Code Renault ships an update every 6 weeks, Flow Builder weekly. The most recent releases landed on October 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Radio Code Renault | Flow Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (276 ratings)](https://appshunter.io/ios/app/radio-code-renault/id1347826494/reviews)** | — |
| Number of ratings | **276** | — |
| Positive reviews | 39.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Subscription | — |
| Size | 5 MB | 73 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [thomas Custodio](https://appshunter.io/developer/1156962516) | [UVI TECH SAPI DE CV](https://appshunter.io/developer/1237819308) |

## What reviewers say

### Radio Code Renault

[App page](https://appshunter.io/ios/app/radio-code-renault/id1347826494)

This app helps you unlock your car radio by providing instructions on how to find your precode and enter it using various control methods. It supports entry via buttons, stalk control, and remote control.

**Highlights:** Find precode instructions, Enter code with buttons, Enter code with stalk control, Enter code with remote control, Subscription management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Annual Subscription | $17.99 | per year |
| Radio code pro | $1.99 | one-time |

**What reviewers like**

- ✅ Works well for many users
- 💰 Affordable compared to alternatives
- 🚀 Quick and easy to use
- 👍 Solves radio code issues
- 💯 Reliable code generation

**What reviewers complain about**

- 💰 Paid app, not free
- ❌ Code not always correct
- ❌ App doesn't open or crashes
- ❌ Misleading advertising (appears free)
- ❌ Double charges or unexpected fees

**Reported bugs**

- App does not open
- App crashes frequently
- Incorrect codes generated
- Double charging issues
- Upgrade loop without providing code

**Requested features**

- Clearly state app is paid upfront
- Offer a truly free version
- Improve code accuracy
- Fix app not opening/crashing issues
- Provide better customer support for issues


### Flow Builder

[App page](https://appshunter.io/ios/app/flow-builder/id6444842529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radio Code Renault free?

Radio Code Renault is free to download, with in-app purchases available.

### Is Flow Builder free?

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

### Do Radio Code Renault or Flow Builder have ads?

Neither Radio Code Renault nor Flow Builder shows ads.

### Which is updated more often, Radio Code Renault or Flow Builder?

Radio Code Renault ships an update every 6 weeks, and Flow Builder weekly. Most recently, Radio Code Renault was updated on October 11, 2026 and Flow Builder on September 19, 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.*