# cambio CarSharing vs Proxima by Impact Innovators

The clearest difference is update cadence: Proxima by Impact Innovators at every 2 weeks against cambio CarSharing's every 2 months. Proxima by Impact Innovators also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

cambio CarSharing ships an update every 2 months, Proxima by Impact Innovators every 2 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | cambio CarSharing | Proxima by Impact Innovators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (21 ratings)](https://appshunter.io/ios/app/cambio-carsharing/id516627231/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 71 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [cambio Mobilitätsservice](https://appshunter.io/developer/516627234) | [Porxima](https://appshunter.io/developer/1895832463) |

## What reviewers say

### cambio CarSharing

[App page](https://appshunter.io/ios/app/cambio-carsharing/id516627231)

Access and manage shared vehicles with this digital key. Book, locate, and open cars, report their condition, and access booking services. Enjoy flexible car sharing for various needs, with fuel, insurance, and maintenance included.

**Highlights:** Digital car key, Book, modify, cancel reservations, Search cars and stations, Calculate trip costs, Open and close car, Manage invoices, 24/7 booking service contact

**In-app purchases:** none


### Proxima by Impact Innovators

[App page](https://appshunter.io/ios/app/proxima-by-impact-innovators/id6764558047)

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

**In-app purchases:** none


## Frequently asked questions

### Is cambio CarSharing free?

cambio CarSharing is free to download, with no in-app purchases.

### Is Proxima by Impact Innovators free?

Proxima by Impact Innovators is free to download, with no in-app purchases.

### Do cambio CarSharing or Proxima by Impact Innovators have ads?

Neither cambio CarSharing nor Proxima by Impact Innovators shows ads.

### Which is updated more often, cambio CarSharing or Proxima by Impact Innovators?

cambio CarSharing ships an update every 2 months, and Proxima by Impact Innovators every 2 weeks. Most recently, cambio CarSharing was updated on November 1, 2026 and Proxima by Impact Innovators on October 28, 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.*