# Evra vs CNOI VM

The clearest difference is update cadence: CNOI VM at monthly against Evra's every 3 months. CNOI VM also leads on iOS requirement (13.4 vs 15.6). 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.

Evra ships an update every 3 months, CNOI VM monthly. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Evra | CNOI VM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evra/id6444571448/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 42 MB | 101 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Gedeon Richter do Brasil Importadora, Exportadora e Distribuidora S.A.](https://appshunter.io/developer/1655378494) | [CNOI](https://appshunter.io/developer/1798518180) |

## What reviewers say

### Evra

[App page](https://appshunter.io/ios/app/evra/id6444571448)

This app helps users manage their transdermal contraceptive patch schedule. It provides weekly push notification reminders for patch replacement or break weeks, offering peace of mind and security in contraceptive use. The app is free to download and use.

**Highlights:** Contraceptive patch schedule management, Weekly push notification reminders, Patch replacement alerts, Break week reminders, Enhanced contraceptive security

**Features:** macOS Compatibility

**In-app purchases:** none


### CNOI VM

[App page](https://appshunter.io/ios/app/cnoi-vm/id6742459321)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Evra free?

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

### Is CNOI VM free?

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

### Do Evra or CNOI VM have ads?

Neither Evra nor CNOI VM shows ads.

### Which is updated more often, Evra or CNOI VM?

Evra ships an update every 3 months, and CNOI VM monthly. Most recently, Evra was updated on September 24, 2026 and CNOI VM on October 11, 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.*