# RentZeroCO2 vs Ones Rende

The clearest difference is ads: Ones Rende at none against RentZeroCO2's shown. Ones Rende also leads on iOS requirement (11.0 vs 13.0). 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.

RentZeroCO2 ships an update every 3 weeks, Ones Rende every 6 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RentZeroCO2 | Ones Rende |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 62 MB | 33 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [RGM s.r.l.](https://appshunter.io/developer/1635919266) | [Playcar s.r.l.](https://appshunter.io/developer/1078221914) |

## What reviewers say

### RentZeroCO2

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ones Rende

[App page](https://appshunter.io/ios/app/ones-rende/id6478857058)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RentZeroCO2 free?

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

### Is Ones Rende free?

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

### Do RentZeroCO2 or Ones Rende have ads?

RentZeroCO2 shows ads; Ones Rende does not.

### Which is updated more often, RentZeroCO2 or Ones Rende?

RentZeroCO2 ships an update every 3 weeks, and Ones Rende every 6 weeks. Most recently, RentZeroCO2 was updated on October 6, 2026 and Ones Rende 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.*