Best Observer Pro Apps & Games

246+ iOS apps & games curated and reviewed

3.2 avg rating
19 free apps & games
Updated November 2026

Out of 246+ observer pro apps and games on iOS, 19 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 Observer Pro Apps & Games (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Observer ProObserver Pro$13.994.6★ (49)NoNoNov 2026
2Calflora Observer ProCalflora Observer ProFree4.6★ (8)NoNoOct 2026
3HSE ObserverHSE ObserverFree—NoNoOct 2026
4Blueye ObserverBlueye ObserverFree—NoNoSep 2026
5ALC ObserverALC ObserverFree1.4★ (18)NoNoOct 2026
6My Observer® MobileMy Observer® MobileFree1.5★ (81)NoNoOct 2026
7E-ObserverE-ObserverFree—NoNoSep 2026
8Observer AIObserver AIFree—NoNoNov 2026

Top Picks for Observer Pro

Observer Pro#1

Observer Pro by Joshua Bury

Deep sky astronomy planner
Editor's Choice
📚 Education
4.6😊(49 ratings)
$13.99
Observer Pro screenshot 1
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This app helps advanced astronomers and astrophotographers plan their observing sessions. It predicts object visibility, factoring in local obstructions, and provides weather forecasts. Manage observing lists and favorite sites to maximize your stargazing time.

What We Love

  • 🎯 Excellent target planning and visibility forecasting
  • 🌍 Custom horizon mapping feature is intuitive and unique
  • 📊 Comprehensive visualization graphs and charts
  • 🔍 Extensive DSO catalog with detailed object information
  • 📸 Offline object images included
  • ⏰ Accurate altitude and timing calculations
  • 🌙 Moon phase integration for planning
  • 💰 Good value for the price
  • 🎨 Clean, intuitive user interface
  • 🌐 Works globally for any location
  • 📱 Lightweight and responsive performance

Room to Improve

  • 🐛 Crashes when selecting catalog groupings (recent)
  • 🐛 Keyboard doesn't dismiss after input (iPad issue)
  • 🐛 Data loss - observer lists disappearing
  • 🐛 Search function missing in recent version
  • ⏱️ Lack of developer updates for extended periods
  • 📱 Poor iPad optimization and landscape support
  • 🔧 Limited to DSOs - no planets, comets, or asteroids
  • 🎨 iPad experience suboptimal compared to iPhone
  • 📤 No export functionality for observer lists
  • 🌙 Moon visualization missing from sky view
  • 🔄 No cross-device syncing capability

More Observer Pro apps to explore

FAQ about Observer Pro

What are the best observer pro apps & games for iPhone?
Observer Pro tops our observer pro apps & games ranking as of November 2026, with a 4.6-star average from 49 App Store ratings, and it's priced at $13.99.
Yes — 19 of the top observer pro apps & games we rank are free to download, including Calflora Observer Pro and HSE Observer.
Observer Pro has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 246+ observer pro apps & games on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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