# DEF Search — Find DEF at the Pump > Find nearby Diesel Exhaust Fluid (DEF) pumps with directions and station status. (iPhone/iPad app by David Brownlow.) - Source: https://appshunter.io/ios/app/def-search/id6746346949 (this page in markdown: same URL + `.md`) - Developer: [David Brownlow](https://appshunter.io/developer/1816264329) - Category: Navigation, Travel - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 7 MB - Languages: American English - Released: 2026-05-12 - Data updated: 2026-09-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/def-search/id6746346949/reviews.md ## What is DEF Search? DEF Search is the fastest way to find Diesel Exhaust Fluid (DEF) pumps near you. Whether you're a long-haul trucker, fleet driver, RV traveler, or diesel pickup owner, running low on DEF shouldn't slow you down. DEF Search shows you nearby stations on a clean, easy-to-read map with addresses, descriptions, and one-tap directions in Apple Maps or Google Maps. WHY DEF SEARCH • Built for the road — large tap targets, fast map, minimal clutter • Crowd-sourced and verified — drivers like you keep the data fresh • Free to use — no subscriptions, no paywalls • Works in the USA and Canada — search by city, state, or current location KEY FEATURES • Interactive locator map of DEF pumps • Search by address, city, or ZIP code • Use your current location to find the closest pump • One-tap directions in Apple Maps or Google Maps • Confirm a station is still open and pumping • Report closed, moved, or incorrect locations • Suggest new stations to help other drivers • Save Favorite stations FOR TRUCKERS Skip the wrong-turn detours. Find DEF pumps before you exit the highway. FOR RV & DIESEL DRIVERS Plan refills along your trip and never get stranded with a DEF warning light. COMMUNITY POWERED Every confirmation, report, and suggestion makes the map better for the next driver. Help us build the most accurate DEF station directory on the road. PRIVACY FIRST We only use your location to show nearby stations and provide directions. No tracking, no selling your data. Download DEF Search and never hunt for diesel exhaust fluid again. ## Key features - Interactive DEF pump locator map - Search by address, city, or ZIP code - Use current location for closest pump - One-tap directions via Apple/Google Maps - Confirm station status - Report/suggest station updates - Save favorite stations ## Frequently asked questions about DEF Search ### What is DEF Search? DEF Search is a navigation app designed to help diesel vehicle owners quickly find Diesel Exhaust Fluid (DEF) pumps near their current location or a specified address. It provides an interactive map with station details and one-tap directions. ### How does DEF Search help me find DEF? DEF Search displays nearby DEF pumps on a map, showing addresses and descriptions. You can search by city, state, ZIP code, or use your current location to find the closest stations and get directions. ### Is DEF Search free to use? Yes, DEF Search is completely free to use. There are no subscriptions or paywalls required to access its features. ### Does DEF Search have ads? No, DEF Search does not contain advertisements. The app is designed to be clutter-free and provide a seamless experience for users on the road. ### Where is DEF Search available? DEF Search currently works nationwide within the U.S. only. It allows users to search for DEF pumps by city, state, or their current location. ### How is the data in DEF Search kept up-to-date? The data in DEF Search is crowd-sourced and verified by drivers like you. Users can confirm station status, report incorrect locations, and suggest new stations to help maintain accuracy. ### What devices does DEF Search support? DEF Search is available for iPhone and iPod devices. It is designed with large tap targets and a fast map for ease of use while driving. ### How often is DEF Search updated? The latest version of DEF Search is 1.1.3, which was last updated on July 3, 2026. Updates typically include data refreshes and potential feature enhancements. ## Version history (last 5 releases) ### 1.1.4 — 2026-08-30 - This version includes minor bug fixes related to the map tiles. ### 1.1.3 — 2026-07-03 - This version includes minor bug fixes and map improvements. ### 1.1.2 — 2026-06-02 - This version includes minor bug fixes and map improvements. ### 1.1.1 — 2026-05-25 - This version includes minor bug fixes and general performance improvements. ### 1.1 — 2026-05-17 New Features: - Full-screen map and additional map controls - Supports panning to search map - Map style - Map/Satellite/Hybrid(now includes roads) - Base map - Switch between CartoDB & Open Street Map - Dark mode can now use a light map layer - Default navigation app setting — pick Apple Maps or Google Maps once and skip the prompt. - Favorites tab to save stations locally on device. - Sort favorites by Nearest, Name, or Newest. Improvements and Fixes: - Menu button now toggles between map and list view - Smarter map auto-zoom after panning or searching - Classic location-arrow icon for the recenter button replaced old target - Off-line banner to inform user of status - "Back to map" from station details returns to your previous view instead of resetting. ## Related topics [bulkradar](https://appshunter.io/ios/topics/bulkradar) · [denis diederich enterprises ll](https://appshunter.io/ios/topics/denis-diederich-enterprises-ll) · [flex fuel finder](https://appshunter.io/ios/topics/flex-fuel-finder) · [cheap diesel finder](https://appshunter.io/ios/topics/cheap-diesel-finder) --- *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 2026-09-05.*