# INVERS SmartControl vs Charge Key

INVERS SmartControl and Charge Key both sit at 3.7 stars, but that hides the real split: 46% of Charge Key's written reviews are positive against 0% of INVERS SmartControl's. Charge Key also leads on ratings volume (32 vs 3). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.7 for INVERS SmartControl against 3.8 for Charge Key. That said, the two scores are not equally well evidenced: Charge Key has 32 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 0% of INVERS SmartControl's written reviews are positive against 46% of Charge Key's.

INVERS SmartControl ships an update monthly, Charge Key every 3 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | INVERS SmartControl | Charge Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/invers-smartcontrol/id1590152101/reviews) | **[3.8 (32 ratings)](https://appshunter.io/ios/app/charge-key/id6496853294/reviews)** |
| Number of ratings | 3 | **32** |
| Positive reviews | 0.0% of reviews | **46.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 62 MB | 23 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [INVERS GmbH](https://appshunter.io/developer/878606629) | [ChargeKey, LLC](https://appshunter.io/developer/1741149527) |

## What reviewers say

### INVERS SmartControl

[App page](https://appshunter.io/ios/app/invers-smartcontrol/id1590152101)

Configure and test telematics devices with step-by-step workflows. This tool simplifies fleet expansion and ensures reliable connectivity. Scan vehicle information and save configurations for efficient setup.

**Highlights:** Centralized device configuration, Rapid connectivity testing, Automated reporting, Simplified fleet expansion, Efficient workflows with camera scanning, Save and apply configurations

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

**In-app purchases:** none


### Charge Key

[App page](https://appshunter.io/ios/app/charge-key/id6496853294)

This platform allows you to unlock, lock, and start your vehicle remotely. It offers hands-free unlocking upon approach and navigation to your vehicle's location. The app prioritizes user privacy by not storing personal information and receiving data directly from the vehicle.

**Highlights:** Hands-free vehicle unlocking, Remote locking and starting, Vehicle location navigation, Privacy-focused data handling, Global accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INVERS SmartControl free?

INVERS SmartControl is free to download, with no in-app purchases.

### Is Charge Key free?

Charge Key is free to download, with no in-app purchases.

### Which has better reviews, INVERS SmartControl or Charge Key?

Charge Key is rated higher. INVERS SmartControl averages 3.7 out of 5 from 3 ratings, while Charge Key averages 3.8 from 32 ratings.

### Do INVERS SmartControl or Charge Key have ads?

Neither INVERS SmartControl nor Charge Key shows ads.

### Which is updated more often, INVERS SmartControl or Charge Key?

INVERS SmartControl ships an update monthly, and Charge Key every 3 weeks. Most recently, INVERS SmartControl was updated on October 1, 2026 and Charge Key on October 1, 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.*