# Maxtech EPC vs Radio Code Master

The clearest difference is in-app purchases: Maxtech EPC at none against Radio Code Master's 2. Maxtech EPC also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Radio Code Master sells 2 one-off in-app purchases. Maxtech EPC asks for nothing beyond the download.

Maxtech EPC ships an update every 2 months, Radio Code Master every 5 weeks. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Maxtech EPC | Radio Code Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (4 ratings)](https://appshunter.io/ios/app/radio-code-master-unlock/id1454120777/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 91.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 73 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CPS Auto Parts (Xiamen) Co., Ltd.](https://appshunter.io/developer/1432424476) | [APPMEUP](https://appshunter.io/developer/1023725442) |

## What reviewers say

### Maxtech EPC

[App page](https://appshunter.io/ios/app/maxtech-epc/id1432424477)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radio Code Master

[App page](https://appshunter.io/ios/app/radio-code-master-unlock/id1454120777)

Instantly recover activation codes for Renault and Ford car stereos after a battery change. Simply find your radio's precode, enter it into the app, and receive your unlock code immediately. Get your music back without paying a dealer.

**Highlights:** Instant radio code recovery, Supports Renault and Ford vehicles, Find precode on radio label, Simple and efficient interface, Immediate unlock code generation, Informative help section

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instant unlock | $0.99 | one-time |
| Instant unlock | $1.99 | one-time |


## Frequently asked questions

### Is Maxtech EPC free?

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

### Is Radio Code Master free?

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

### Do Maxtech EPC or Radio Code Master have ads?

Radio Code Master shows ads; Maxtech EPC does not.

### Which is updated more often, Maxtech EPC or Radio Code Master?

Maxtech EPC ships an update every 2 months, and Radio Code Master every 5 weeks. Most recently, Maxtech EPC was updated on October 2, 2026 and Radio Code Master 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.*