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App Store Apps > Utilities > SURVIVALOS
SURVIVALOS icon

SURVIVALOS

by wu zhaodong · Utilities · Free
On the App Store since March 2026 · Data updated 2026-11-02

SURVIVALOS is made and published by wu zhaodong. AppBrain is an independent app data site and isn't affiliated with wu zhaodong. The app name, icon, screenshots and description belong to wu zhaodong and are shown as published on the App Store.

AppBrain's verdict

Last updated
May 9, 2026
Size
23.8 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on SURVIVALOS for iOS

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Store listing

By wu zhaodong, from the App Store
SURVIVALOS Screenshot 1 of 7
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Screenshots by wu zhaodong, from the the App Store listing
Description by wu zhaodong Written by the developer, not by AppBrain. Click to read.
SURVIVALOS is an offline-first emergency and outdoor preparedness toolkit for moments when the network is unreliable or unavailable.

OFFLINE EMERGENCY TOOLS
- One-tap SOS with coordinates and signal options
- Compass, GPS coordinates, sunrise and sunset reference
- Morse code, flashlight, radio frequency notes, whistle, water purification timer, timer
- Ruler, level, unit converter, knot guide, supply checklist
- Secure vault and emergency contacts

REFERENCE LIBRARIES
- Survival knowledge for shelter, water, fire, navigation, signaling, and preparedness
- First aid references for common emergency situations
- Plant notes for edible, medicinal, and poisonous plants
- Medication notes and dosage calculator for reference use

PRIVACY-FIRST BY DESIGN
SURVIVALOS works offline, requires no account, and does not collect personal data. Sensitive notes and files can be stored locally in the secure vault.

SURVIVALOS Pro is a one-time purchase that unlocks the full toolkit and offline databases. No subscription.

Important: medical and plant information is for reference only and does not replace professional medical advice, emergency services, or expert identification.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
23.8 MB
Content rating
Medium

Technologies used by SURVIVALOS

Releases

Updates seen on the App Store
Version
1.1.1
Launched
March 2026

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for SURVIVALOS

This app is not ranked

About the app and developer

About SURVIVALOS

SURVIVALOS is an utilities app developed by wu zhaodong.

User Ratings

The app has no ratings yet.

App Information

SURVIVALOS is freely available from the App Store. The app size is 23.75 MB. The latest version available is 1.1.1. The last update was on May 9, 2026.

Technical Requirements

The app has a content rating of Medium Maturity. The app has been available on the App Store since March 2026.

Developer information for wu zhaodong

wu zhaodong

Address:

Frequently asked questions about SURVIVALOS

Is SURVIVALOS free?

Yes. SURVIVALOS is free on the App Store.

Is SURVIVALOS still available?

Yes. SURVIVALOS is on the App Store, and the last update we saw was on May 9, 2026.

How large is SURVIVALOS?

SURVIVALOS is 23.75 MB.

Is SURVIVALOS suitable for children?

App Store gives SURVIVALOS a medium maturity rating, so it is not meant for young children.

Who made SURVIVALOS?

SURVIVALOS was developed by wu zhaodong. It is listed in the utilities category on the App Store.

What are the best alternatives to SURVIVALOS?

People looking at SURVIVALOS also look at these utilities apps: Emergency Reminder, GridDown, PrepVault — Survival Inventory, Morse Code Light, BugOut: Prep and Test.

Share SURVIVALOS

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Emergency Reminder icon Emergency Reminder
GridDown icon GridDown
PrepVault — Survival Inventory icon PrepVault — Survival Inventory
Morse Code Light icon Morse Code Light
BugOut: Prep and Test icon BugOut: Prep and Test
iHELP Emergency icon iHELP Emergency
WilderGuide icon WilderGuide
Ready Kit - Emergency Planner icon Ready Kit - Emergency Planner
Overview Alternatives Reviews Rankings Technology
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