# Share911 Mobile vs TREE Mobile

The clearest difference is update cadence: TREE Mobile at every 2 months against Share911 Mobile's every 29 months. TREE Mobile also leads on iOS requirement (12.0 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.

Share911 Mobile ships an update every 29 months, TREE Mobile every 2 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Share911 Mobile | TREE Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 53 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnScene Technologies, Inc.](https://appshunter.io/developer/1331551402) | [Tools of the Mind](https://appshunter.io/developer/1633291513) |

## What reviewers say

### Share911 Mobile

[App page](https://appshunter.io/ios/app/share911-mobile/id1331551403)

This app facilitates communication and coordination during emergencies. It allows users to inform, alert, and account for individuals, identify areas needing assistance, and confirm safety status. It also aids in locating missing persons and reuniting families.

**Highlights:** Emergency alerts and notifications, Employee accountability, Location tracking for safety, Missing person location, Family reunification tools, Incident reporting

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

**In-app purchases:** none


### TREE Mobile

[App page](https://appshunter.io/ios/app/tree-mobile/id1579120503)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Share911 Mobile free?

Share911 Mobile is free to download, with no in-app purchases.

### Is TREE Mobile free?

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

### Do Share911 Mobile or TREE Mobile have ads?

Neither Share911 Mobile nor TREE Mobile shows ads.

### Which is updated more often, Share911 Mobile or TREE Mobile?

Share911 Mobile ships an update every 29 months, and TREE Mobile every 2 months. Most recently, Share911 Mobile was updated on October 7, 2026 and TREE Mobile on October 3, 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.*