# Business Sharing vs RentZeroCO2

The clearest difference is ads: Business Sharing at none against RentZeroCO2's shown. RentZeroCO2's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, 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.

Business Sharing ships an update every 3 months, RentZeroCO2 every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Business Sharing | RentZeroCO2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 165 MB | 62 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cooltra Motosharing, S.L.](https://appshunter.io/developer/1112612610) | [RGM s.r.l.](https://appshunter.io/developer/1635919266) |

## What reviewers say

### Business Sharing

[App page](https://appshunter.io/ios/app/business-sharing/id1518958899)

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

**In-app purchases:** none


### RentZeroCO2

[App page](https://appshunter.io/ios/app/rentzeroco2/id6447355432)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Business Sharing free?

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

### Is RentZeroCO2 free?

RentZeroCO2 is free to download, with no in-app purchases.

### Do Business Sharing or RentZeroCO2 have ads?

RentZeroCO2 shows ads; Business Sharing does not.

### Which is updated more often, Business Sharing or RentZeroCO2?

Business Sharing ships an update every 3 months, and RentZeroCO2 every 3 weeks. Most recently, Business Sharing was updated on October 27, 2026 and RentZeroCO2 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*