# ERC Unlocker vs RADIO CODE for ESN ECLIPSE

The clearest difference is price: ERC Unlocker at Free against RADIO CODE for ESN ECLIPSE's $24.99. ERC Unlocker also leads on update cadence (every 6 weeks vs every 18 months). RADIO CODE for ESN ECLIPSE's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

ERC Unlocker is free to download; RADIO CODE for ESN ECLIPSE costs $24.99 up front. ERC Unlocker sells 2 one-off in-app purchases. RADIO CODE for ESN ECLIPSE asks for nothing beyond the download.

ERC Unlocker ships an update every 6 weeks, RADIO CODE for ESN ECLIPSE every 18 months. The most recent releases landed on September 26, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | ERC Unlocker | RADIO CODE for ESN ECLIPSE |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | **[2.3 (8 ratings)](https://appshunter.io/ios/app/erc-unlocker-erc-calculator/id1347685769/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 59 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zeeshan Ahmad](https://appshunter.io/developer/1320755442) | [Petr Svihovec](https://appshunter.io/developer/1655348937) |

## What reviewers say

### ERC Unlocker

[App page](https://appshunter.io/ios/app/erc-unlocker-erc-calculator/id1347685769)

This utility app calculates ERC codes required for certain car audio and navigation systems after power interruptions. It offers a simple process to regain access to multimedia features by entering your device's serial number.

**Highlights:** Fast ERC code calculation, Supports wide range of audio units, Simple instructions, Convenient and quick access, Customer support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1 ERC Code | $9.99 | one-time |
| Get 1  68 Series ERC Code | $19.99 | one-time |


### RADIO CODE for ESN ECLIPSE

[App page](https://appshunter.io/ios/app/radio-code-for-esn-eclipse/id6444567074)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERC Unlocker free?

ERC Unlocker is free to download, with in-app purchases available.

### Is RADIO CODE for ESN ECLIPSE free?

RADIO CODE for ESN ECLIPSE costs $24.99, with no in-app purchases.

### Do ERC Unlocker or RADIO CODE for ESN ECLIPSE have ads?

Neither ERC Unlocker nor RADIO CODE for ESN ECLIPSE shows ads.

### Which is updated more often, ERC Unlocker or RADIO CODE for ESN ECLIPSE?

ERC Unlocker ships an update every 6 weeks, and RADIO CODE for ESN ECLIPSE every 18 months. Most recently, ERC Unlocker was updated on September 26, 2026 and RADIO CODE for ESN ECLIPSE on August 2, 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.*