# OPSIS vs FAC Réunion

The clearest difference is update cadence: FAC Réunion at fortnightly against OPSIS's every 18 months. OPSIS's advantage is iOS requirement (12.4 vs 15.0). 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.

OPSIS ships an update every 18 months, FAC Réunion fortnightly. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OPSIS | FAC Réunion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Fortnightly** |
| Size | 56 MB | 131 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [HDP Interactive](https://appshunter.io/developer/1604384572) | [QR GAME](https://appshunter.io/developer/1611153068) |

## What reviewers say

### OPSIS

[App page](https://appshunter.io/ios/app/opsis/id1604384570)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### FAC Réunion

[App page](https://appshunter.io/ios/app/fac-reunion/id6504028500)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPSIS free?

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

### Is FAC Réunion free?

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

### Do OPSIS or FAC Réunion have ads?

Neither OPSIS nor FAC Réunion shows ads.

### Which is updated more often, OPSIS or FAC Réunion?

OPSIS ships an update every 18 months, and FAC Réunion fortnightly. Most recently, OPSIS was updated on September 30, 2026 and FAC Réunion on September 15, 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.*