# SITREP vs SAR21

The clearest difference is update cadence: SAR21 at weekly against SITREP's fortnightly. 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.

SITREP ships an update fortnightly, SAR21 weekly. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SITREP | SAR21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sitrep-secure-info-sharing/id6473783760/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 220 MB | 24 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3Di Inc.](https://appshunter.io/developer/1304451519) | [Justin Calamia](https://appshunter.io/developer/1819822028) |

## What reviewers say

### SITREP

[App page](https://appshunter.io/ios/app/sitrep-secure-info-sharing/id6473783760)

This app facilitates secure and targeted communication for organizations. It uses a role-based system to manage information sharing within a controlled environment, enhancing efficiency and data security.

**Highlights:** Secure information sharing, Targeted communication, Role-based access system, Organizational efficiency, Alerts and advisories

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

**In-app purchases:** none


### SAR21

[App page](https://appshunter.io/ios/app/sar21/id6747093593)

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

**In-app purchases:** none


## Frequently asked questions

### Is SITREP free?

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

### Is SAR21 free?

SAR21 is free to download, with no in-app purchases.

### Do SITREP or SAR21 have ads?

Neither SITREP nor SAR21 shows ads.

### Which is updated more often, SITREP or SAR21?

SITREP ships an update fortnightly, and SAR21 weekly. Most recently, SITREP was updated on September 16, 2026 and SAR21 on September 24, 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.*