Best GPS Maps Ruler Apps

220+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated July 2026

Out of 220+ gps maps ruler apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top GPS Maps Ruler Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Avenza Maps: Offline MappingAvenza Maps: Offline MappingFree4.8★ (127K)NoYesAug 2026
2Ruler®Ruler®Free4.3★ (35K)NoYesAug 2026
3GPS TracksGPS TracksFree4.7★ (17K)NoYesAug 2026
4GeoScope: GPS Map CameraGeoScope: GPS Map CameraFree4.2★ (2K)YesNoAug 2026
5GPS Kit - Offline GPS TrackerGPS Kit - Offline GPS Tracker$9.994.2★ (362)NoNoAug 2026
6Pure GPSPure GPSFree4.3★ (97)YesNoJul 2026
7GPS & Maps: Location TrackerGPS & Maps: Location TrackerFree4.4★ (2.2K)YesYesAug 2026
8EarthLive: GPS Photos MapEarthLive: GPS Photos MapFree4.5★ (688)YesNoAug 2026

Top Picks for GPS Maps Ruler

Avenza Maps: Offline Mapping#1

Avenza Maps: Offline Mapping by Avenza Systems Inc.

GPS Navigation & Trail Maps
Editor's Choice
🗺️ Navigation
4.8😊(127K ratings)
FreeIn-App Purchases
#12in Navigation
Avenza Maps: Offline Mapping screenshot 1
Avenza Maps: Offline Mapping screenshot 2
Avenza Maps: Offline Mapping screenshot 3
Avenza Maps: Offline Mapping screenshot 4
Avenza Maps: Offline Mapping screenshot 5

Navigate any terrain with offline GPS maps, even without cell service. Explore a vast Map Store for hiking, biking, and travel, or import your own custom maps. Record tracks, add notes, and identify your location precisely.

What We Love

  • 🚀 Easy to use
  • 🗺️ Accurate GPS tracking
  • 📥 Offline maps
  • 💾 Ability to download maps

Room to Improve

  • 🔍 Poor search functionality
  • 🗺️ Inaccurate map placement
  • 💰 Expensive maps
Ruler®#2

Ruler® by Tue Nguyen Minh

+ Photo Ruler & AR Measure
Strong Contender
🔧 Utilities
4.3😞(35K ratings)
FreeIn-App Purchases
Ruler® screenshot 1
Ruler® screenshot 2
Ruler® screenshot 3
Ruler® screenshot 4

This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.

What We Love

  • 🚀 Accurate measurements
  • 👍 Easy to use
  • 🔍 Convenient for small items
  • 📏 Useful ruler tool

Room to Improve

  • 💰 Paywall for basic features
  • ⏱️ Limited free usage time
  • 🔍 Inaccurate for larger objects
GPS Tracks#3

GPS Tracks by David Morneault

GPS Tracker and Offline Maps
Worth Considering
🗺️ Navigation
4.7😊(17K ratings)
FreeIn-App Purchases
#73in Navigation
GPS Tracks screenshot 1
GPS Tracks screenshot 2
GPS Tracks screenshot 3
GPS Tracks screenshot 4
GPS Tracks screenshot 5
GPS Tracks screenshot 6

This app allows users to track outdoor activities like hiking, biking, and running. It enables navigation to waypoints, storage of favorite destinations, and offers advanced features for route planning and data export with a subscription.

What We Love

  • 🚀 Accurate GPS tracking
  • 👍 Intuitive and easy to use
  • 💡 Versatile features for various activities
  • 🚀 Responsive customer support

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🔋 Battery drain issues
  • 🔒 Concerns about privacy and data security

More GPS Maps Ruler apps to explore

4
GeoScope: GPS Map Camera
GeoScope: GPS Map Camera
GeoScope: GPS Map Camera
Live Views, Maps & GPS Camera
Free

Explore the world with live views, interactive maps, and GPS camera features. Discover places, capture moments with location data, and navigate using a 3D Earth view and real-time traffic information.

Explore public live viewsBrowse street viewsCapture photos with GPS location
🔧 Utilities
(2K)
free
5
GPS Kit - Offline GPS Tracker
GPS Kit - Offline GPS Tracker
GPS Kit - Offline GPS Tracker
The original GPS app
$9.99

This app provides a top-of-the-line GPS system for outdoor enthusiasts and professionals. It offers offline mapping, powerful waypoint management with photos and notes, and intelligent data collection for activities like hiking, hunting, and cycling anywhere in the world.

Offline mapping with no data connection requiredWaypoint management with photos and notesSupports KML, KMZ, and GPX data import/export
🗺️ Navigation
(362)
paid
6
Pure GPS
Pure GPS
Pure GPS
Simple GPS that just works
Free

This app provides straightforward GPS navigation using latitude and longitude coordinates. It offers a clean interface for storing and directing users to waypoints, with features like maps, speed, and heading display. Locations can be added manually, by current position, or via map press, and waypoints can be shared via email.

Store and direct to waypointsLatitude and longitude inputMap display
🗺️ Navigation
(97)
ad-supported
7
GPS & Maps: Location Tracker
GPS & Maps: Location Tracker
GPS & Maps: Location Tracker
Find Coordinates, Compass, POI
Free

This app provides precise location tracking, altitude, and speed measurements for various outdoor activities. Save and display waypoints on a map, utilize a compass, and access different map data sources. An integrated flashlight aids in low-light conditions.

Precise GPS trackingAltitude and speed loggingWaypoint saving and display
🗺️ Navigation
(2.2K)
free with in-app purchases
8
EarthLive: GPS Photos Map
EarthLive: GPS Photos Map
EarthLive: GPS Photos Map
Live Map, Street View & Cams
Free

Explore the world with live views, 3D maps, and street-level imagery. Capture photos with location data, check traffic, and use a built-in compass. Discover landmarks and navigate global locations interactively.

Live global views3D Earth map explorationStreet View browsing
🔧 Utilities
(688)
ad-supported
9
We Maps 04 | 3D + 2D World Map
We Maps 04 | 3D + 2D World Map
We Maps 04 | 3D + 2D World Map
3D + 2D Satellite Map App
Free

Explore the world with a dual-view map interface, offering both 3D and 2D perspectives simultaneously. Navigate using intuitive gestures, search for locations by address, and access real-time traffic data. Includes a compass, GPS, and Wikipedia integration.

3D and 2D map viewsLocation search by addressTap and hold for location
🗺️ Navigation
(1.6K)
free with in-app purchases
10
MilGPS
MilGPS
MilGPS
Pro MGRS USNG GPS for Land Nav
$12.99

This field navigation tool displays your location and waypoints on customizable screens. It supports multiple coordinate systems and map datums, and allows for waypoint import/export. Offline map support is available.

MGRS/USNG/UTM/Lat/Lon displayWaypoint creation and organizationMap visualization with grid lines
🗺️ Navigation
(5.5K)
paid
11
GPS Coordinates Finder
GPS Coordinates Finder
GPS Coordinates Finder
Find GPS coordinates easily
Free

This app helps you find your current GPS coordinates and display them on a map. You can also search for other locations to get their coordinates and easily share this information via various platforms.

Get current GPS coordinatesDisplay coordinates on mapSearch for locations
🗺️ Navigation
(13)
free
12
PD Maps Worldwide Edition
PD Maps Worldwide Edition
PD Maps Worldwide Edition
by Konstantin Klyatskin
Free

Navigate anywhere with this functional and economical map application. It offers worldwide coverage, offline map support, and multiple map providers for a seamless experience. Explore new places with integrated services and enjoy real-time traffic updates.

Worldwide map coverageOffline maps modeMultiple map providers
🗺️ Navigation
(384)
free with in-app purchases
13
Maps+
Maps+
Maps+
For power users
Free

Enhance your navigation experience with advanced bookmarking, location-based reminders, and intelligent search. This app offers powerful tools for users who need more from their mapping applications.

Color-coded bookmarksGPX import/exportLocation-based reminders
🗺️ Navigation
(223)
free with in-app purchases
14
My GPS Coordinates °
My GPS Coordinates °
My GPS Coordinates °
Find your current location.
Free

Easily find your precise GPS coordinates, altitude, and satellite count. Save locations with photos, customize data overlays, and share your whereabouts instantly. Includes a compass, map view of saved spots, and an SOS feature for emergencies.

High accuracy GPS coordinatesMultiple coordinate formatsGeotagged photo memories
🗺️ Navigation
(2.1K)
free with in-app purchases
15
GPS Navigation Offline
GPS Navigation Offline
GPS Navigation Offline
north, south, east, west
Free
$0.29 | 100% OFF

This app helps you navigate and find your way back, even without an internet connection. Easily bookmark locations like your parked car or hiking trails, and receive precise directional guidance to return. Sync your saved spots across devices for seamless access.

Walking directionsNavigational bookmarksParked car locator
🗺️ Navigation
(2.9K)
free with in-app purchases
16
Tape Measure & Ruler Арр
Tape Measure & Ruler Арр
Tape Measure & Ruler Арр
Multifunctional Ruler・Level
Free

This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.

Digital ruler and measuring tapeImperial and Metric unitsRangefinder for distance measurement
🔧 Utilities
(4.2K)
free with in-app purchases
17
GPS Navigation and GPS Maps
GPS Navigation and GPS Maps
GPS Navigation and GPS Maps
Voice navigation with GPS app
Free

Navigate your journeys with accurate, turn-by-turn directions and voice guidance. Discover nearby places and access offline maps for seamless travel, even without a connection. Track your location history and utilize helpful tools like a speedometer and compass.

Turn-by-turn voice navigationRoute planning and searchNearby place search
🔧 Utilities
(139)
free with in-app purchases
18
GPS Land Measurement & Survey
GPS Land Measurement & Survey
GPS Land Measurement & Survey
Farm & Roof Area Calculator
Free

This app provides precise GPS-based land and distance measurements for professionals and individuals. It offers various tools for area calculation, surveying, and navigation, supporting multiple units and offline access.

GPS Live Mode for real-time distance measurementAccurate area and perimeter calculationsSupport for multiple measurement units
🔧 Utilities
(3K)
free with in-app purchases
19
Coordinates – GPS Converter
Coordinates – GPS Converter
Coordinates – GPS Converter
Lat/Lon to UTM, MGRS, and more
Free

This app is a versatile tool for converting and managing geographic coordinates. It supports numerous global formats and datums, allowing users to view, input, and save locations with rich details. Ideal for professionals and outdoor enthusiasts needing precise location data.

Coordinate conversion (UTM, MGRS, Georef, etc.)Batch conversion of multiple coordinatesAdd notes, photos, and media to saved locations
🗺️ Navigation
(6.5K)
free with in-app purchases
20
GPS Live Navigation & Live Map
GPS Live Navigation & Live Map
GPS Live Navigation & Live Map
GPS Navigation & Live Traffic
Free

Navigate your journeys with real-time maps, voice guidance, and live traffic updates. Discover local points of interest, share your location, and avoid hazards with this comprehensive navigation tool.

Real-time mapsVoice navigationLive traffic alerts
🗺️ Navigation
(135)
free with in-app purchases

FAQ about GPS Maps Ruler

What are the best gps maps ruler apps for iPhone?
Avenza Maps: Offline Mapping tops our gps maps ruler apps ranking as of July 2026, with a 4.8-star average from 127K App Store ratings, and it's free to download.
Yes — 18 of the top gps maps ruler apps we rank are free to download, including Avenza Maps: Offline Mapping and Ruler®.
Avenza Maps: Offline Mapping has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 220+ gps maps ruler apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Avenza Maps provides offline GPS navigation and mapping capabilities. It allows users to download maps from a large store or import their own custom maps, enabling them to locate themselves, record tracks, and navigate even without a cellular signal.
Key features include real-time GPS positioning and direction finding offline, the ability to record GPS tracks, add photos and notes to locations, import custom maps in various formats, and access a vast Map Store with professional topographic, trail, and travel maps.