# IRCI Preventica vs E

The clearest difference is update cadence: IRCI Preventica at every 4 months against E's every 24 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.

IRCI Preventica ships an update every 4 months, E every 24 months. The most recent releases landed on June 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | IRCI Preventica | E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 24 months |
| Monetization | Free | — |
| Size | 8 MB | 24 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOAN MATHIEU](https://appshunter.io/developer/1021287567) | [Joel FRANCOIS HAUGRIN](https://appshunter.io/developer/1692076179) |

## What reviewers say

### IRCI Preventica

[App page](https://appshunter.io/ios/app/irci-preventica/id1453418280)

Scan QR codes to collect visitor information at Preventica trade shows. Export scanned data via email for easy follow-up. Designed for use at the 2019 Paris and Marseille events.

**Highlights:** QR code scanning, Visitor data collection, Email export of leads, Trade show lead management

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-scan/id6468365650)

**In-app purchases:** none


## Frequently asked questions

### Is IRCI Preventica free?

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

### Is E free?

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

### Do IRCI Preventica or E have ads?

Neither IRCI Preventica nor E shows ads.

### Which is updated more often, IRCI Preventica or E?

IRCI Preventica ships an update every 4 months, and E every 24 months. Most recently, IRCI Preventica was updated on June 25, 2026 and E on September 17, 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.*