Best apps like What's Up?

18+ similar apps compared and reviewed

4.6 avg rating
7 free apps
Updated July 2026

Looking for something like What's Up?? We've analyzed 18+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to What's Up?

Star Walk 2 Plus: Live Sky Map#1

Star Walk 2 Plus: Live Sky Map by Vito Technology Inc.

Your Free Path to the Stars
Editor's Choice
📚 Education
4.6😐(93K ratings)
FreeAdsIn-App Purchases
Star Walk 2 Plus: Live Sky Map screenshot 1
Star Walk 2 Plus: Live Sky Map screenshot 2
Star Walk 2 Plus: Live Sky Map screenshot 3
Star Walk 2 Plus: Live Sky Map screenshot 4
Star Walk 2 Plus: Live Sky Map screenshot 5
Star Walk 2 Plus: Live Sky Map screenshot 6

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.

What We Love

  • 🌟 Informative and educational
  • 🔭 Accurate star/planet tracking
  • 🎨 Beautiful visuals and graphics
  • 🔊 Relaxing background music

Room to Improve

  • 💢 Excessive and intrusive ads in free version
  • 🤔 Confusing navigation and controls
  • 🧭 Inaccurate compass and location tracking
Classic Sky Map 2#2

Classic Sky Map 2 by X04 Studios Inc.

Astronomy made easy.
Strong Contender
📚 Education
4.7😊(8.9K ratings)
FreeIn-App Purchases
Classic Sky Map 2 screenshot 1
Classic Sky Map 2 screenshot 2
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Classic Sky Map 2 screenshot 4
Classic Sky Map 2 screenshot 5

Explore the cosmos with an intuitive and beautiful sky map. Easily identify stars, planets, and constellations by simply pointing your device at the sky. Track celestial events and understand astronomical movements with time-lapse features.

What We Love

  • 👍 Easy to use
  • 🚀 Straightforward and not cluttered with ads
  • 🌟 Excellent for stargazing and learning about the night sky
  • 🌍 Helpful ground references for locating celestial objects

Room to Improve

  • 🐛 Occasional calibration and alignment issues
  • 🔍 Limited information on stars beyond just names
  • 🌌 Can't see below the horizon
Star Gazer: Sky Map& Astronomy#3

Star Gazer: Sky Map& Astronomy by Best Butter LLC

Stars, Moon & Constellation.s
Worth Considering
📚 Education
3.8😐(6.8K ratings)
FreeAdsIn-App Purchases
Star Gazer: Sky Map& Astronomy screenshot 1
Star Gazer: Sky Map& Astronomy screenshot 2
Star Gazer: Sky Map& Astronomy screenshot 3
Star Gazer: Sky Map& Astronomy screenshot 4

Explore the cosmos by pointing your device at the sky. Discover stars, planets, and constellations with interactive 3D views and augmented reality. Learn fascinating facts about space and celestial bodies.

What We Love

  • 🚀 Excellent for novice users
  • 👍 Easy to use and navigate
  • 🌟 Helpful for stargazing and learning about constellations
  • 🔍 Accurate in identifying celestial objects

Room to Improve

  • 🔒 Difficult to cancel subscription
  • 💰 Paywall for many features
  • 🐛 Glitchy performance, especially in AR mode

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Pocket Universe
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$2.99 | 100% OFF

Explore the night sky with this intuitive guide. Identify planets, constellations, and satellites by simply pointing your device. Discover celestial events, track celestial bodies, and learn about thousands of astronomical objects.

Live sky view with object identificationTime travel for celestial event predictionExplore mode for upcoming events and solar activity
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StarMap 3D
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Explore the night sky with this astronomy guide. It uses your device's sensors to identify planets, constellations, and deep sky objects in real-time. Discover detailed information about celestial bodies and visualize the universe in 3D.

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SkyView® Lite
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Identify stars, constellations, satellites, and more by simply pointing your device at the sky. This augmented reality app makes stargazing accessible to everyone, day or night. Explore celestial paths and even travel through time to view the sky on different dates.

Identify stars, constellations, and satellitesAugmented Reality (AR) stargazingSet reminders for celestial events
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Star Walk 2 Pro: Sky Map Live
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Stars and Planets Tracker AR
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Explore the night sky with this augmented reality stargazing app. Point your device to identify thousands of stars, planets, constellations, and celestial events in real-time. Discover astronomical news and plan your observations with a comprehensive sky map.

Real-time sky mapAugmented reality mode3D constellation models
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8
Stars and Planets - Astronomy
Stars and Planets - Astronomy
Stars and Planets - Astronomy
3D Universe simulator
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Explore the cosmos in a 3D universe simulator powered by NASA and ESA data. Journey to millions of stars, land on exoplanets, and delve into the mysteries of black holes and pulsars. Discover breathtaking landscapes and gain knowledge from cutting-edge space research.

3D universe simulationSpacecraft flight simulationExoplanet exploration
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StarMap 3D+ Plus
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Explore the cosmos with a portable star atlas. Identify planets, constellations, and deep sky objects using your device's sensors. Features detailed information and 3D visualizations for both beginners and advanced astronomers.

Real-time satellite tracking (ISS, Hubble)Extensive star and deep sky object databaseDetailed constellation information and lines
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Galaxy Map
Galaxy Map
Galaxy Map
Astronomy guide to space
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Explore the Milky Way and Andromeda galaxies in an interactive 3D map. Discover nebulae, supernovae, and planets, with stunning visuals based on NASA data. Ideal for education and space enthusiasts.

Interactive 3D galaxy mapExplore nebulae and supernovaeFly through planetary atmospheres
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