# InteropONE vs SARCOM

The clearest difference is iOS requirement: SARCOM at 15.0 against InteropONE's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

InteropONE ships an update every 3 weeks, SARCOM every 10 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | InteropONE | SARCOM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/interopone/id1641916601/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 98 MB | 10 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [BK Technologies](https://appshunter.io/developer/1641916603) | [Black Canopy Solutions, LLC](https://appshunter.io/developer/6778598901) |

## What reviewers say

### InteropONE

[App page](https://appshunter.io/ios/app/interopone/id1641916601)

Enables on-demand interoperability for unified communication, breaking down PTT silos. Allows emergency managers to create dynamic groups with any smartphone user over various networks, ensuring secure communications via Azure Government cloud.

**Highlights:** On-demand PTT, Cross-carrier communication, Dynamic group creation, Secure communications, Azure Government cloud, Multi-factor authentication

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

**In-app purchases:** none


### SARCOM

[App page](https://appshunter.io/ios/app/sarcom/id6794853045)

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

**In-app purchases:** none


## Frequently asked questions

### Is InteropONE free?

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

### Is SARCOM free?

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

### Do InteropONE or SARCOM have ads?

Neither InteropONE nor SARCOM shows ads.

### Which is updated more often, InteropONE or SARCOM?

InteropONE ships an update every 3 weeks, and SARCOM every 10 days. Most recently, InteropONE was updated on October 17, 2026 and SARCOM on October 13, 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.*