# Preserver > Preserver is a truly free mobile app for iOS and Android that captures text, voice, photos and video — each automatically stamped with the exact time, date and GPS coordinates at the moment of capture. No account required. No signal needed. Data stays on your device. Preserver is used across 70+ industries wherever timestamped, GPS-verified records matter: trades and construction, healthcare, field research, legal and compliance, journalism, agriculture, and personal record-keeping. It works completely offline via satellite GPS. ## Key pages - [Home](https://preserver.me/): Overview of Preserver — what it does, why it's free, and how to download. - [Use Cases](https://preserver.me/uses/): 70+ industry use cases across Health & Care, Trades & Construction, Field & Remote Work, Legal & Compliance, Media & Research, Events & Hospitality, and Personal & Lifestyle. - [FAQ](https://preserver.me/faq/): 26 questions covering pricing, privacy, features, platforms, professional use and white-labelling. - [AI Features](https://preserver.me/ai/): How Preserver uses AI for voice transcription, activity summarisation and insights — all processed privately. - [White-label](https://preserver.me/white-labeling/): Custom branded deployments for organisations — own branding, App Store publishing, custom workflows. - [Blog](https://preserver.me/blog/): Articles on GPS metadata, field documentation, privacy, voice vs text capture, and white-label deployments. ## Blog articles - [Why GPS Metadata Matters More Than You Think](https://preserver.me/blog/gps-metadata/): How GPS coordinates are embedded in photos, why most apps strip them, and why keeping that metadata matters for evidence. - [How Tradespeople Use Timestamped Photos to Protect Themselves](https://preserver.me/blog/tradies/): Before/after job documentation for dispute resolution and insurance. - [Why We're Ad-Funded — And Why That Actually Protects You](https://preserver.me/blog/ad-funded/): How Preserver's business model protects user privacy. - [Field Research Without Wi-Fi: Preserver in Remote Australia](https://preserver.me/blog/offline-field/): Offline-first capture for researchers and field workers without mobile coverage. - [Voice Notes vs Typed Notes: When to Use Each](https://preserver.me/blog/voice-vs-text/): Practical guide to choosing the right capture type. - [Building a Custom Capture App for Your Organisation](https://preserver.me/blog/white-label/): White-label process from first call to launch. ## About - **Developer:** Preserver - **Australian address:** 19 Nariel Street, Albion, Queensland 4010, Australia - **US address:** Preserver LLC, 1234 Cranberry Avenue, Sunnyvale, California 94087, USA - **Platforms:** iOS (App Store), Android (Google Play) - **Price:** Free (ad-supported) - **Privacy:** No account required. No data sold. Captures stored on-device only. - **App Store:** https://apps.apple.com/au/app/preserver/id6443649784 - **Google Play:** https://play.google.com/store/apps/details?id=au.com.observerapp.observer - **Contact:** https://preserver.me/contactus/ ## Legal - [Privacy Policy](https://preserver.me/legals/privacy/) - [Terms & Conditions](https://preserver.me/legals/terms/) - [Cookie Policy](https://preserver.me/legals/cookies/) - [EULA](https://preserver.me/legals/eula/) - [Disclaimer](https://preserver.me/legals/disclaimer/) - [DSAR Form](https://preserver.me/legals/dsar/) ## Full content - [Full page content for AI crawlers](https://preserver.me/llms-full.txt): Complete text of every major page for AI systems that benefit from full content access.