# Carvolution | Car Subscription vs JC Clavarex

The clearest difference is update cadence: Carvolution | Car Subscription at every 3 weeks against JC Clavarex's every 7 months. 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.

Carvolution | Car Subscription ships an update every 3 weeks, JC Clavarex every 7 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Carvolution | Car Subscription | JC Clavarex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/jc-clavarex/id1473392066/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | — | Free |
| Size | 55 MB | 307 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Carvolution AG](https://appshunter.io/developer/1443473682) | [Claudio Bianco](https://appshunter.io/developer/1473391825) |

## What reviewers say

### Carvolution | Car Subscription

[App page](https://appshunter.io/ios/app/carvolution-car-subscription/id1437063633)

**Features:** macOS Compatibility

**In-app purchases:** none


### JC Clavarex

[App page](https://appshunter.io/ios/app/jc-clavarex/id1473392066)

Control your door lock using your smartphone. Easily send authorizations, enable remote opening, and create PIN codes. Supports RFID tags for convenient access management.

**Highlights:** Smartphone door lock management, Send authorizations remotely, Remote door opening, Create PIN codes, Insert RFID tags

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carvolution | Car Subscription free?

Carvolution | Car Subscription is free to download, with no in-app purchases.

### Is JC Clavarex free?

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

### Do Carvolution | Car Subscription or JC Clavarex have ads?

Neither Carvolution | Car Subscription nor JC Clavarex shows ads.

### Which is updated more often, Carvolution | Car Subscription or JC Clavarex?

Carvolution | Car Subscription ships an update every 3 weeks, and JC Clavarex every 7 months. Most recently, Carvolution | Car Subscription was updated on November 2, 2026 and JC Clavarex on October 29, 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.*