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Best Dark Energy Survey Data Access Subscription Cost Apps

204+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our Dark energy survey data access subscription cost list covers 204+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Dark Energy Survey Data Access Subscription Cost

Light Pollution Map - Dark Sky#1

Light Pollution Map - Dark Sky by Dunbar Technology, LLC

Astronomy tools & more
Editor's Choice
☀️ Weather
4.7😞(81 ratings)
FreeIn-App Purchases
Light Pollution Map - Dark Sky screenshot 1
Light Pollution Map - Dark Sky screenshot 2
Light Pollution Map - Dark Sky screenshot 3
Light Pollution Map - Dark Sky screenshot 4
Light Pollution Map - Dark Sky screenshot 5
Light Pollution Map - Dark Sky screenshot 6

Discover optimal locations for stargazing and astrophotography with a detailed light pollution map. Get real-time alerts for celestial events like meteor showers and auroras, track the ISS, and access daily astronomy photos. Enhance your night sky observations with comprehensive tools and information.

What We Love

  • 👍 Clear detailed satellite views
  • 🚀 Works with barely any signal
  • 📊 Useful map with latest data
  • 🌌 Helps with astrophotography

Room to Improve

  • 🐛 Crashes on opening the map
  • 🐛 Crashes after locating user's position
  • 🔍 No legend for map colors
SurveyMonkey#2

SurveyMonkey by SURVEYMONKEY INC.

Make Surveys & Feedback Forms
Strong Contender
📊 Productivity
4.6😐(2.7K ratings)
FreeIn-App Purchases
SurveyMonkey screenshot 1
SurveyMonkey screenshot 2
SurveyMonkey screenshot 3
SurveyMonkey screenshot 4
SurveyMonkey screenshot 5
SurveyMonkey screenshot 6

Design, distribute, and analyze surveys and feedback forms on any device. Customize questions, track responses in real-time, and share insights easily. Ideal for both casual users and professional researchers.

What We Love

  • 🚀 Easy to use
  • 🚀 Versatile survey creation
  • 🚀 Helpful analytics and reporting
  • 👍 Great for small businesses and nonprofits

Room to Improve

  • 💰 Expensive subscription plans
  • 🔒 Lack of transparency around paid features
  • 🐛 Crashes and connection issues
Stellarium Mobile - Star Map#3

Stellarium Mobile - Star Map by Noctua Software Limited

Watch night sky, find stars
Worth Considering
📚 Education
4.8😊(36K ratings)
FreeIn-App Purchases
#74in Education
Stellarium Mobile - Star Map screenshot 1
Stellarium Mobile - Star Map screenshot 2
Stellarium Mobile - Star Map screenshot 3
Stellarium Mobile - Star Map screenshot 4
Stellarium Mobile - Star Map screenshot 5
Stellarium Mobile - Star Map screenshot 6

Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.

What We Love

  • 🌟 Fabulous star tracking
  • 🌌 Detailed night sky information
  • 🔭 Helpful for stargazing and astronomy
  • 👍 User-friendly interface

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 Difficulty finding some objects
  • 🌓 Inaccurate moon/planet positions in daylight

More Dark Energy Survey Data Access Subscription Cost apps to explore

4
Gener8: Earn From Your Data
Gener8: Earn From Your Data
Gener8: Earn From Your Data
Make your data work for you
Free

This app empowers users to regain control of their personal data. It allows you to connect your apps, see what data is collected, and earn rewards for securely sharing it. Redeem points for gift cards, discounts, prize draws, or donations.

Connect apps to track data collectionVisualize data collected by appsEarn points for secure data sharing
🌟 Lifestyle
(4.4K)
free with in-app purchases
5
Space Images
Space Images
Space Images
The Latest from NASA Missions
Free

Explore breathtaking images from NASA missions, featuring planets, galaxies, and space technology. This app offers widgets for your home screen and StandBy mode, allowing you to view a slideshow while your device charges. You can also bookmark, search, and share your favorite celestial discoveries.

Latest NASA space imagesWidgets for home screenStandBy mode slideshow
📚 Education
(15)
free
6
iSURVEY - Offline Survey Forms
iSURVEY - Offline Survey Forms
iSURVEY - Offline Survey Forms
For reliable data collection
Free

This app enables secure and reliable offline data collection for various purposes, including market research, feedback gathering, and inspections. It supports unlimited devices without extra fees and offers advanced features like skip logic and multi-language support.

Offline data collectionUnlimited devicesMultiple question types
💼 Business
(7)
free
7
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Watch Skies: Stargazing App
Free

Plan your stargazing adventures and capture stunning photos of the night sky. Get real-time weather, visibility scores, and a unique hourly stargazing index based on multiple criteria. Discover what planets, stars, and constellations are visible from your location.

Hourly stargazing indexWeather forecast integrationLight pollution data
📚 Education
(14K)
free with in-app purchases
8
Meta Viewpoints
Meta Viewpoints
Meta Viewpoints
by Meta Platforms, Inc.
Free

Earn rewards by participating in surveys, tasks, and research. You control what data is shared and how it's used. Your contributions help improve apps and services.

Earn points and rewardsParticipate in surveys and tasksControl data usage
🌟 Lifestyle
(21K)
ad-supported
9
Vernier Graphical Analysis
Vernier Graphical Analysis
Vernier Graphical Analysis
Data Collection and Analysis
Free

This app allows science students to collect, graph, and analyze data from Vernier sensors. It supports various sensor types, offers multiple data collection modes, and provides powerful analysis tools like curve fitting and statistics. Data can be shared and exported for reports and further analysis.

Multi-sensor data collectionVarious data collection modesSimultaneous graph display
📚 Education
(497)
free
10
Scope Nights Astronomy Weather
Scope Nights Astronomy Weather
Scope Nights Astronomy Weather
Custom Stargazing Forecasts
$6.99

This app provides custom forecasts for stargazing, helping astronomers and astrophotographers find the clearest, darkest skies. It analyzes weather data to show optimal observing times and locations, including light pollution maps and dark sky site information.

Custom stargazing forecastsSmart observing ratingsLight pollution map
☀️ Weather
(743)
paid
11
Ekahau Survey
Ekahau Survey
Ekahau Survey
by Ekahau, Inc
Free

This app simplifies Wi-Fi site surveys for IT professionals. It automatically maps access points, provides instant analysis with heatmaps, and allows for easy sharing of results. Optimized for iPad, it offers a lightweight yet feature-rich solution for efficient Wi-Fi diagnostics.

Automatic access point location and mappingInstant post-survey analysisCrystal-clear heatmaps
📊 Productivity
(49)
paid
12
Stargazing: Stars & Planets
Stargazing: Stars & Planets
Stargazing: Stars & Planets
Live Sky Map – Night View
Free

Discover the night sky with a real-time interactive map. Identify stars, planets, constellations, and satellites by simply pointing your device. Explore celestial objects with detailed information and customizable views, perfect for both beginners and astronomy enthusiasts.

Real-time interactive sky mapIdentify stars, planets, constellations, satellitesDetailed information on celestial objects
📚 Education
(482)
free with in-app purchases
13
Sky Guide
Sky Guide
Sky Guide
Star gaze constellation finder
Free

Identify stars, constellations, planets, and satellites in real-time by holding your device overhead. Explore celestial bodies with AR overlays, track satellites like the ISS, and travel through time to view past and future astronomical events. Perfect for both novice and experienced stargazers.

Automatic celestial object identificationAugmented reality sky overlaySatellite tracking and notifications
🔍 Reference
(26K)
free with in-app purchases
14
You.com - Enterprise grade AI
You.com - Enterprise grade AI
You.com - Enterprise grade AI
Deep research, agents, 20+LLMs
Free

This AI-powered productivity tool streamlines workflows and enhances decision-making for professionals. It combines web research with company data, offering deep insights, verifiable citations, and secure data handling. Transform raw data into actionable reports and presentations quickly.

Deep research agent (ARI)Access to 20+ LLMsUpload and analyze personal documents
📊 Productivity
(4.8K)
free with in-app purchases
15
Astro Future - Daily Horoscope
Astro Future - Daily Horoscope
Astro Future - Daily Horoscope
Zodiac & Star Sign Astrology
Free

Explore your birth chart and gain insights into your life and future through detailed horoscopes. Understand planetary influences, check compatibility, and discover astrological events with this comprehensive astrology app.

Birth charts with detailed horoscopesDaily horoscopes with widgetsTransit charts and solar system view
🌟 Lifestyle
(20K)
freemium
16
Star Guide: Night Sky Map
Star Guide: Night Sky Map
Star Guide: Night Sky Map
Explore the Night Sky
Free

Transform your device into a real-time planetarium to explore the night sky. Identify stars and planets, and plan optimal viewing times. Experience celestial objects in 3D and preview future or past sky conditions from any location.

Real-time star and planet identificationAugmented Reality sky overlay3D celestial object visualization
📚 Education
(3.9K)
free with in-app purchases
17
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Your Free Path to the Stars
Free

Explore the cosmos with a real-time sky map. Point your device to identify stars, planets, and constellations. Discover celestial events and learn about the universe with detailed information and 3D models.

Real-time sky map3D constellation modelsTime machine feature
📚 Education
(93K)
free with in-app purchases
18
Star Chart
Star Chart
Star Chart
by ESCAPE VELOCITY LIMITED
Free

Explore the cosmos with this augmented reality astronomy app. Point your device at the sky to identify stars, planets, and constellations in real-time. Discover celestial bodies and their positions, even traveling through time to view the universe's past and future.

Augmented reality sky identification3D simulation of the visible universeReal-time celestial object tracking
📚 Education
(25K)
free with in-app purchases
19
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Constellation Star Finder App
Free

Explore the night sky with this astronomy app. Identify celestial objects, discover upcoming astronomical events, and track their positions. Customize your view, set reminders, and access detailed information for a personalized stargazing experience.

Real-time interactive sky mapAugmented reality modeTime Machine for past/future positions
🔍 Reference
(73K)
free with in-app purchases
20
Emlid Flow
Emlid Flow
Emlid Flow
Reach companion app
Free

Manage Emlid Reach receivers and perform positioning tasks like data collection and mapping. Offers free and pro plans for various survey workflows, with cloud sync and team collaboration features.

Receiver management (base/rover setup)RTK/PPK configurationPoint collection and stakeout
🔧 Utilities
(29)
freemium