# BarterGO vs Voltio by Mutua

The clearest difference is review sentiment: BarterGO at 57% against Voltio by Mutua's 0%. BarterGO also leads on monetization model (ad-supported vs free with in-app purchases). Voltio by Mutua's advantage is ads (none vs shown). On price, update cadence, 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.

BarterGO ships an update weekly, Voltio by Mutua every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | BarterGO | Voltio by Mutua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (27 ratings)](https://appshunter.io/ios/app/voltio-by-mutua-carsharing/id6444582191/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 93 MB | 123 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bluedrive Sociedad Limitada](https://appshunter.io/developer/1555200370) | [Mutuamad Sharing S.L](https://appshunter.io/developer/1655475210) |

## What reviewers say

### BarterGO

[App page](https://appshunter.io/ios/app/bartergo/id1555200368)

Locate electric vehicle charging stations, initiate and monitor charging sessions, and manage payments. Save favorite charging spots and review your charging history.

**Highlights:** Locate EV charging stations, Initiate and control charging, Pay charging fees, Mark favorite locations, Access charging history

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Voltio by Mutua

[App page](https://appshunter.io/ios/app/voltio-by-mutua-carsharing/id6444582191)

Rent 100% electric cars by the minute, hour, or day for flexible travel within and around Madrid. Enjoy a convenient, eco-friendly, and digital mobility solution with competitive pricing and free parking in designated zones.

**Highlights:** Rent by minute, hour, or day, 100% electric vehicles, Digital registration and rental, Free parking in SER zones, Pause mode for stops, Airport service available, Home delivery option

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BarterGO free?

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

### Is Voltio by Mutua free?

Voltio by Mutua is free to download, with no in-app purchases.

### Do BarterGO or Voltio by Mutua have ads?

BarterGO shows ads; Voltio by Mutua does not.

### Which is updated more often, BarterGO or Voltio by Mutua?

BarterGO ships an update weekly, and Voltio by Mutua every 2 weeks. Most recently, BarterGO was updated on November 3, 2026 and Voltio by Mutua on November 3, 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.*