# R4ENV vs ONDE

The clearest difference is update cadence: R4ENV at every 3 months against ONDE's every 15 months. On price, ads, 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.

R4ENV ships an update every 3 months, ONDE every 15 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | R4ENV | ONDE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Size | 69 MB | 44 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ROTARIANS4HEALTH](https://appshunter.io/developer/1217436487) | [DISTRETTO ROTARY 2041](https://appshunter.io/developer/1606163805) |

## What reviewers say

### R4ENV

[App page](https://appshunter.io/ios/app/r4env/id1541827281)

**Features:** macOS Compatibility

**In-app purchases:** none


### ONDE

[App page](https://appshunter.io/ios/app/onde/id1567558781)

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

**In-app purchases:** none


## Frequently asked questions

### Is R4ENV free?

R4ENV is free to download, with no in-app purchases.

### Is ONDE free?

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

### Do R4ENV or ONDE have ads?

Neither R4ENV nor ONDE shows ads.

### Which is updated more often, R4ENV or ONDE?

R4ENV ships an update every 3 months, and ONDE every 15 months. Most recently, R4ENV was updated on September 30, 2026 and ONDE on October 2, 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.*