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10+ Best Perplexity: AI Agent & Search Alternatives for iPhone (2026)

Perplexity: AI Agent & Search is S tier, #1 of the 16 tiered apps in AI search. Here is everything that competes with it on iPhone, in tier order.

All 15 alternatives, in tier order

1. 2
   Microsoft Bing SearchS

   Free download · ★ 4.7 · 707,036 ratings · score 98

   Search app with curated answers, web links, image creation, and visual or voice search.
2. 3
   GoogleS

   Free + IAP · ★ 4.6 · 19,271,052 ratings · score 96

   Free Google app for search, with AI Mode, Lens camera search, Search Live, and Hum to Search for finding songs.
3. 4
   Arc Search - Find it, FasterS

   Free download · ★ 4.9 · 88,999 ratings · score 92

   A free iOS mobile browser with AI search, summaries, ad and tracker blocking, and reader mode for finding answers…
4. 5
   Yahoo Scout: Ask AI & SearchA

   Free download · ★ 4.5 · 52,221 ratings · score 90

   Yahoo's free search app offering web, image and video results, plus weather and news on the home screen.
5. 6
   Comet - AI Browser & AssistantA

   Free + IAP · ★ 4.7 · 20,805 ratings · score 88

   AI-powered browser with an assistant that can search, summarize, shop, schedule, and research across websites.
6. 7
   Ask Ai (Free) - Snap & SolveA

   Free download · ★ 4.8 · 47 ratings · score 86

   A free iOS app for asking an AI any question and receiving instant responses, described as an AI-powered search engine.
7. 8
   You.com - Enterprise grade AIA

   Free + IAP · ★ 4.7 · 16,836 ratings · score 84

   AI productivity app offering deep research reports, document analysis, and access to multiple AI models, with citations.
8. 9
   OneSearch: DeepSearch FinderA

   Free + IAP · ★ 4.2 · 4,026 ratings · score 83

   AI search and chat app for deep research, follow-up questions, step-by-step math, image-based search and voice queries.
9. 10
   AI Search: GuardianBrowserB

   Free + IAP · ★ 5.0 · 2 ratings · score 78

   Private browser and AI search app with ad and tracker blocking, multi-engine search, voice search, and optional Pro.
10. 11
    OpenEvidenceB

    Free download · ★ 4.9 · 18,016 ratings · score 70

    Medical search and clinical decision support for healthcare professionals, with answers cited to medical literature.
11. 12
    Vera Health: AI for CliniciansC

    Free download · ★ 4.8 · 17,733 ratings · score 70

    Clinical AI app for healthcare professionals that gives cited answers based on medical literature and guidelines.
12. 13
    Truthly: Catholic AIC

    Free + IAP · ★ 4.9 · 7,612 ratings · score 69

    AI app for Catholic questions with visible sources, daily readings, Bible insights, and a Mass finder.
13. 14
    Heidi - AI Care PartnerC

    Free download · ★ 4.7 · 12,630 ratings · score 69

    Free medical app for capturing clinical notes from conversations and searching citation-backed clinical evidence.
14. 15
    UpToDate Expert AIC

    Free + IAP · ★ 4.8 · 3,533 ratings · score 68

    AI companion to the UpToDate clinical reference that answers natural-language medical questions with linked supporting.
15. 16
    Starlight Browser.F

    Free download · ★ 3.0 · 2 ratings · score 43

    Free iOS browser in the Navigation category with AI-summarized search, a password and file vault, and PDF and printing.

Questions people ask

What is the best alternative to Perplexity: AI Agent & Search on iPhone?

Microsoft Bing Search, S tier, #2 in AI search.

Is there a free alternative to Perplexity: AI Agent & Search?

Yes: Microsoft Bing Search (S tier, #2) is free, with no in-app purchases.

Does anything rank above Perplexity: AI Agent & Search?

No. Perplexity: AI Agent & Search is #1 in AI search.

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