# eRAMx vs MDO Carshare

The clearest difference is iOS requirement: MDO Carshare at 13.0 against eRAMx's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

eRAMx ships an update every 5 weeks, MDO Carshare monthly. The most recent releases landed on August 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | eRAMx | MDO Carshare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (34 ratings)](https://appshunter.io/ios/app/mdo-carshare/id1458762596/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 26 MB | 143 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [ABK Remote Drug Testing, Inc.](https://appshunter.io/developer/1289419704) | [Good Travel Software Limited](https://appshunter.io/developer/1164478491) |

## What reviewers say

### eRAMx

[App page](https://appshunter.io/ios/app/eramx/id1289419705)

**Features:** Vision Pro support

**In-app purchases:** none


### MDO Carshare

[App page](https://appshunter.io/ios/app/mdo-carshare/id1458762596)

This app facilitates electric vehicle car sharing across various US regions. It enables users to book, access, and manage their car share trips entirely from their smartphone, including starting and ending rentals.

**Highlights:** Quick booking and instant vehicle access, Make or change reservations, Start and end trips remotely, Lock and unlock vehicles via phone, Includes insurance, maintenance, and electricity costs

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

**In-app purchases:** none


## Frequently asked questions

### Is eRAMx free?

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

### Is MDO Carshare free?

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

### Do eRAMx or MDO Carshare have ads?

Neither eRAMx nor MDO Carshare shows ads.

### Which is updated more often, eRAMx or MDO Carshare?

eRAMx ships an update every 5 weeks, and MDO Carshare monthly. Most recently, eRAMx was updated on August 22, 2026 and MDO Carshare on September 24, 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.*