Best Complexity Apps & Games

138+ iOS apps & games curated and reviewed

4.3 avg rating
16 free apps & games
Updated November 2026

From beginner-friendly picks to power-user tools, our complexity list covers 138+ iPhone apps and games updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Complexity Apps & Games (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Perplexity: AI Agent & SearchPerplexity: AI Agent & SearchFree4.8โ˜… (524K)NoYesNov 2026
2Computational ComplexityComputational ComplexityFree5.0โ˜… (4)NoNoMay 2026
3Complexity managementComplexity managementFreeโ€”NoNoMay 2026
4Systems Thinking DailySystems Thinking Daily$0.99โ€”NoNoSep 2026
5Lichen: Big-O AlgorithmsLichen: Big-O AlgorithmsFreeโ€”NoNoJun 2026
6NKS Explorer 2022NKS Explorer 2022Free4.0โ˜… (3)NoNoMay 2026
7Game of Life AIGame of Life AI$0.99โ€”NoNoJul 2026
8Coherence AnalyticsCoherence AnalyticsFreeโ€”โ€”NoAug 2026

Top Picks for Complexity

Perplexity: AI Agent & Search#1

Perplexity: AI Agent & Search by Perplexity AI, Inc.

AI Assistant. Chat. Research.
Editor's Choice
๐Ÿ“Š Productivity
4.8๐Ÿ˜Š(524K ratings)
FreeIn-App Purchases
#6in Productivity
Perplexity: AI Agent & Search screenshot 1
Perplexity: AI Agent & Search screenshot 2
Perplexity: AI Agent & Search screenshot 3
Perplexity: AI Agent & Search screenshot 4
Perplexity: AI Agent & Search screenshot 5
Perplexity: AI Agent & Search screenshot 6

Get accurate, source-backed answers to any question with this AI-powered search and research tool. It leverages top AI models for deep exploration, drafting emails, and more, syncing seamlessly across your devices. Discover new knowledge and organize your findings in a personal library.

What We Love

  • ๐Ÿš€ Saves time, fast and efficient
  • ๐Ÿ” Comprehensive and detailed answers
  • ๐Ÿ“š Provides sources and citations
  • ๐Ÿค– Excellent AI-powered search
  • ๐Ÿง  Helpful for research and learning
  • ๐Ÿ”ข Accurate mathematical and technical information
  • ๐Ÿค Personalized and contextual responses

Room to Improve

  • ๐Ÿ› Occasional bugs and glitches
  • ๐Ÿ”’ Restrictions on VPN usage
  • ๐Ÿ’ฐ Expensive subscription
  • ๐Ÿค– Inconsistent or biased responses
  • ๐Ÿ–ฅ๏ธ Subpar mobile app experience compared to web version

More Complexity apps to explore

FAQ about Complexity

What are the best complexity apps & games for iPhone?
Perplexity: AI Agent & Search tops our complexity apps & games ranking as of November 2026, with a 4.8-star average from 524K App Store ratings, and it's free to download.
Yes โ€” 16 of the top complexity apps & games we rank are free to download, including Perplexity: AI Agent & Search and Computational Complexity.
Perplexity: AI Agent & Search has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 138+ complexity 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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