# UseIRIS vs OSARC

The clearest difference is update cadence: OSARC at every 6 months against UseIRIS's every 24 months. UseIRIS's advantage is iOS requirement (10.3 vs 13.0). 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.

UseIRIS ships an update every 24 months, OSARC every 6 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | UseIRIS | OSARC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/useiris/id1363192543/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 12 MB | 14 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Techradium, Inc.](https://appshunter.io/developer/1363192542) | [Mississippi State University Extension Service](https://appshunter.io/developer/580535523) |

## What reviewers say

### UseIRIS

[App page](https://appshunter.io/ios/app/useiris/id1363192543)

This app enables administrators to send mass notifications via text, voice, or recorded alerts. Recipients can view and listen to recent messages and respond to emergency alerts if the 'needs assistance' feature is enabled.

**Highlights:** Broadcast messages via text, voice, or recorded alerts, Deliver messages via SMS, phone calls, and email, View alert delivery reports, Access last ten received alerts, Respond to emergency alerts with assistance status

**Features:** macOS Compatibility

**In-app purchases:** none


### OSARC

[App page](https://appshunter.io/ios/app/osarc/id6463947688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UseIRIS free?

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

### Is OSARC free?

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

### Do UseIRIS or OSARC have ads?

Neither UseIRIS nor OSARC shows ads.

### Which is updated more often, UseIRIS or OSARC?

UseIRIS ships an update every 24 months, and OSARC every 6 months. Most recently, UseIRIS was updated on September 28, 2026 and OSARC on September 29, 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.*