# Share911 Mobile vs TurtleVest

The clearest difference is update cadence: TurtleVest at every 5 weeks against Share911 Mobile's every 8 months. TurtleVest also leads on iOS requirement (13.0 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 8 months, TurtleVest every 5 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Share911 Mobile | TurtleVest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 54 MB | 134 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OnScene Technologies, Inc.](https://appshunter.io/developer/1331551402) | [Vivekananda Chintala](https://appshunter.io/developer/1794645108) |

## 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


### TurtleVest

[App page](https://appshunter.io/ios/app/turtlevest/id6746081109)

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

**In-app purchases:** none


## Frequently asked questions

### Is Share911 Mobile free?

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

### Is TurtleVest free?

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

### Do Share911 Mobile or TurtleVest have ads?

Neither Share911 Mobile nor TurtleVest shows ads.

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

Share911 Mobile ships an update every 8 months, and TurtleVest every 5 weeks. Most recently, Share911 Mobile was updated on October 24, 2026 and TurtleVest 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.*