Boat Beacon
Pocket Mariner Ltd.
Navigation
Boat Beacon is an internet AIS receiver and transmitter for your iPhone and iPad.
$14.99
Finding alternatives to
Top 20 Alternatives
Curated apps similar to Alt-O-Meter, ranked by relevance and user ratings.
Speedometer ×
DOUBLE U s.r.o.
Navigation
Speedometer × — Your Customizable Trip Computer Turn your device into a powerful trip computer with up to 8 live metrics on screen (depending on device size).
Free
TZ iBoat – Marine Navigation
Nobeltec, Inc.
Navigation
Navigate the seas with the world’s #1 marine charts app for coastal boating, sailing, and fishing with or without internet. GPS, anchoring, radar, AIS Online, tides & tidal currents...
Free
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#4 
Area & Distance - Map Measure
Mapnitude Company Limited
NavigationMeasuring area and distance on the map, made easy with this app. ## Usage ## Press "+" button or press and hold screen to drop a pin. - App will determine distance between points when pins are placed on the map. - After placing three or more pin, area inside those pins will be calculated.
Free -
#5 
Hot Air
Cato Technologies LLC
NavigationHot Air is a complete balloon flight companion, built by balloon pilots for balloon pilots.
$9.99 -
#6 
Compass & Coordinates Locator
ALVICOMP OU
NavigationFind Your Direction Anytime with Compass & Coordinates Locator - Your Ultimate Navigation Tool! Compass is a simple, accurate, and easy-to-use digital compass designed for everyone - from hikers and travelers to everyday adventurers.
Free -
#7 
Measure distance on map. Land
Andrey Rozhkov
NavigationMeasure length of anything on map, even if there is no routes or ground. If you want to measure your route without roads - this is that you need! Measure roads, buildings or lands from the bird's eye view. Tap to map to add route points - get accurate calculations of distance. How to use: ● Find...
Free -
#8 
Terra Map - Trail Explorer
GEC s.r.l.
NavigationEnjoy every adventure safely with the best technology for outdoor navigation. Developed with the help of experienced hikers and bikers, Terra Map can meet all your needs. ►► FEATURES: • Optimized for use on both iPhone and iPad • Incredibly accurate and easy-to-read worldwide maps • Maps download...
Free -
#9 
奥维地图
Beidou Hanglu Technology Co.,Ltd.
Navigation奥维地图是一款充分利用手机自身GPS模块功能完成在高清卫星地图上的精准定位，进行各种作业，户外轨迹记录，位置点收藏等操作的软件。 【标记位置】可以收藏您当前位置的经纬度、海拔、相关照片等信息保存，点开之后可以在地图上找到对应的位置点； 【线路追踪】根据您的运动轨迹自动追踪位置点绘制轨迹，保存之后可以浏览轨迹，非常适合户外记录路线； 【面积信息】根据所标位置点自动量面积，作业必备； 【位置地图】在地图上展示您的所在位置； 【指南针】利用磁阻传感器，户外再也不怕辨认不了方位； 【水平仪】帮助快速测量水平、垂直角度； 【本地存储】存储应用里的标记位置、轨迹、面积与导入的各种格式文件，如k...
Free -
#10 
GPS Data Smart
Track altitude, speed, and location
ExaMobile S.A.
NavigationTrack altitude, elevation, and GPS coordinates. Monitor speed in km/h or mph. View compass direction. Check GPS signal quality. Log location for outdoor activities like running, mountaineering, or traveling.
Free -
#11 
GPS Speedometer and Altimeter
晓溪 张
NavigationAs GPS speedometer, it supports to gauge speed of walking, jogging, raiding bike. It also supports to gauge the speed of cars, boats, trains or air planes. What ever the vehicle is, with the app, you can know the current speed. It supports double scales. And you can choose the display unit.
Free -
#12 
Field MapS - Measure Land GPS
Aleksei Metelkin
NavigationThe app lets you quickly and easily measure distances, perimeters and areas with laser sharp precision! It even takes into account the curvature of the earth’s surface.
Free -
#13 
GPS实时海拔
Fuzhou Lexun Network Technology Co., Ltd
Navigation这是一款面向户外爱好者的GPS实时海拔测量应用，它提供强大的GPS实时海拔显示、当前坐标实时经度纬度显示、实时手机指南针功能，全球地震云播报，适合户外爱好者在国内外旅行、长短途徒步、登山、跑步、自驾越野、滑雪、户外摄影、野外寻宝露营以及其他户外活动时用作海拔记录与查看，还能把带着海拔信息的水印照片与好友及时分享。目前已集成各种卫星地图及标准地图。
Free -
#14 
Topo GPS - Topographic maps
rdzl
NavigationMakes from your iPhone, iPad, Apple Watch and/or Macbook a complete GPS device with detailed topographic maps.
Free -
#15 
Speedometer GPS- Speed Tracker
Track , distance, and performance
TECHISTIC LTD
NavigationTrack , distance, and performance with real-time GPS data. Display in mph and km. Log trips and view historical records. Set alerts and monitor journey details. Sync data across devices for ongoing performance analysis.
Free -
#16 
OS Maps: Walk, Hike, Run, Bike
Ordnance Survey
NavigationExplore the outdoors the way you want, all while staying safe with OS Maps. Whether you want to hike, bike or run, OS Maps will guide you through amazing trails across the USA.
Free -
#17 
Speedometer GPS Speed Trackers
WarthogLab
NavigationIntroducing Speedometer, your ultimate driving companion for iPhone. Utilizing the precision of advanced GPS technology, Speedometer offers a virtual dashboard that displays your speed in real-time.
Free -
#18 
BigMap
Corvin Hartmann
NavigationWith one long press on the map you can see three different maps and six different map settings. You can also search for places and streets. The fullscreen map app for iPhone and iPad!
$2.99 -
#19 
Earth-地球
Beidou Hanglu Technology Co.,Ltd.
Navigation元地球Earth是北斗航路公司参与设计的地球卫星地图应用，用于代替谷歌地球和google地球、google...
Free -
#20 
Speedometer: Speed Tracker Pro
Track , distance, and location
AppLiks Sp. z O.O.
NavigationNavigation displays current, average, and maximum along with distance traveled. Supports mph and km/h. Shows location on a map and offers projection display mode. Requires location access for accurate tracking.
Free
App information from Apple App Store. Alt-O-Meter and related trademarks belong to Joshua Hinman.