# ZapAtlas ™ - EMF Map — Measure EMF from power-lines > Map power lines and estimate EMF exposure globally with live data and alerts. (iPhone/iPad app by Paul Warner.) - Source: https://appshunter.io/ios/app/zapatlas-emf-map/id6443493102 (this page in markdown: same URL + `.md`) - Developer: [Paul Warner](https://appshunter.io/developer/1646511514) - Category: Navigation, Utilities - Price: Free with in-app purchases - Rating: 4.92/5 from 12 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 44 MB - Languages: English - Released: 2022-10-01 - Data updated: 2026-06-01 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/zapatlas-emf-map/id6443493102/reviews.md ## What is ZapAtlas ™? ZapAtlas™ - EMF Map allows the user to explore power-line maps & estimate potential exposure to Electromagnetic Fields (EMF). Stay home and measure EMF radiation in “milligauss” units directly on the map, without having to go there with a physical EMF meter or EMF detector yourself. Search for addresses anywhere in the world, and pull from our live database of over 20 million power-line objects. Create pins to save favorite searches and easily return back to them on the map. An EMF reader in your messages! Easily share maps and EMF measurements in a “Zap Report” with friends and family via email, text message, AirDrop, etc. Premium Features: Unlimited scrolling. Explore your EMF map anywhere without boundaries. Unlock premium address searches with pro geocoding. Extended zoom out. Enlarge 2x wider map view. In GPS mode, ZapAtlas™ - EMF Map can follow the user’s location and generate a vibrating “Zap Alert” when a high EMF reading is detected. Share detailed Zap Reports including power-line distance & voltage. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Explore power-line maps - Estimate EMF exposure - Measure EMF directly on map - Search global addresses - Save favorite locations - Share EMF reports - Receive GPS-based alerts ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | ZapAtlas Premium Monthly | $4.99 | per month | | ZapAtlas Premium Weekly | $1.99 | per 7 days | ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/zapatlas-emf-map/id6443493102/reviews.md ### 1/5 — Stuck on No WiFi *2025-10-17, version 1.0.7* Can’t use. Gets hung up on the “no WiFi” warning page even though I’m connected. ### 5/5 — Beautifully done and easy to use *2024-04-11, version 1.0.7* This application will help you locate emf emissions in seconds. ### 5/5 — Wonderful app!!! *2024-04-05, version 1.0.5* This app is so helpful and easy to use. I highly recommend downloading it! ### 1/5 — Total useless app ever *2022-10-27* I just downloaded and tried. Find out it doesn’t work at all. Does not get where I am, map shows Las Vegas I live in bloody London😂 Whoever designed it seems he had forgotten to activate the location. Waste of time ## Frequently asked questions about ZapAtlas ™ ### What is ZapAtlas used for? ZapAtlas allows users to explore power-line maps and estimate potential exposure to Electromagnetic Fields (EMF) directly on their device. It provides a way to measure EMF radiation in milligauss units without needing a physical EMF meter. ### Can ZapAtlas measure EMF in real-time? Yes, in GPS mode, ZapAtlas can follow your location and generate a vibrating 'Zap Alert' when a high EMF reading is detected. This feature helps users stay informed about their immediate surroundings. ### Does ZapAtlas have ads? No, ZapAtlas does not contain advertisements. The app is free to download and use, with optional premium features available through subscriptions. ### How accurate is ZapAtlas? ZapAtlas pulls data from a live database of over 20 million power-line objects globally. While it provides estimates, the accuracy of EMF readings can be influenced by various environmental factors. ### What are the premium features of ZapAtlas? Premium features include unlimited scrolling for map exploration, enhanced address searches with pro geocoding, and an extended zoom-out feature for a wider map view. Premium users can also share more detailed Zap Reports. ### What devices does ZapAtlas support? ZapAtlas is available for iPhone and iPad devices. It is designed to run on these platforms, offering a consistent experience across supported Apple hardware. ### How often is ZapAtlas updated? The latest version of ZapAtlas was released on April 10, 2024. Updates typically include bug fixes, performance improvements, and potentially new features to enhance the user experience. ### What is the age rating for ZapAtlas? ZapAtlas has an age rating of 4+. This indicates that the content is generally suitable for young children, with no mature themes or potentially disturbing material. ## Version history (last 5 releases) ### 1.0.7 — 2024-04-10 UI Enhancements ### 1.0.6 — 2024-04-05 UI Enhancements! Took my kids camping! ### 1.0.5 — 2024-03-05 Improved search! Drank a ton of coffee. Watched my kids grow! ### 1.0.3 — 2023-05-23 Help screen improvements. ### 1.0.2 — 2023-04-11 Usability and Stability Enhancements. ## Apps similar to ZapAtlas ™ | App | Rating | Price | Category | | --- | --- | --- | --- | | [Cellular Tower - Signal Finder](https://appshunter.io/ios/app/cellular-tower-signal-finder/id6470660460) | 4.5 (4,738) | Free | Navigation | | [CellMapper](https://appshunter.io/ios/app/cellmapper/id6733219269) | 4.0 (562) | Free | Navigation | | [Topo Maps US](https://appshunter.io/ios/app/topo-maps-us/id1033846196) | 4.4 (196) | Free | Navigation | | [Spyglass](https://appshunter.io/ios/app/spyglass/id332639548) | 4.7 (3,856) | Free | Navigation | | [Cellular Network Signal Finder](https://appshunter.io/ios/app/cellular-network-signal-finder/id447158532) | 4.3 (2,099) | Free | Navigation | | [AeroADSB](https://appshunter.io/ios/app/aeroadsb/id1560168705) | 1.6 (27) | Free | Navigation | ## Related topics [sawnee emc](https://appshunter.io/ios/topics/sawnee-emc) · [emlsedveiocs](https://appshunter.io/ios/topics/emlsedveiocs) · [little ocmulgee emc](https://appshunter.io/ios/topics/little-ocmulgee-emc) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*