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Best Open Source AI Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Finding the right open source ai apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Open Source AI Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ai - open source AI AssistantAi - open source AI AssistantFree was $1.99β€”NoNoSep 2026
2Locally AI by LM StudioLocally AI by LM StudioFree4.7β˜… (1.6K)NoNoSep 2026
3DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0β˜… (11K)NoNoSep 2026
4Meta AIMeta AIFree4.7β˜… (234K)YesYesSep 2026
5AI Hub: 50+ Open Source LLMAI Hub: 50+ Open Source LLMFree4.2β˜… (58)NoYesSep 2026
6Aitopus: Private AI AssistantAitopus: Private AI AssistantFreeβ€”NoNoAug 2026
7Kai - AIKai - AIFree5.0β˜… (3)NoNoAug 2026
8Dina: Sovereign AIDina: Sovereign AIFreeβ€”NoNoJul 2026

Top Picks for Open Source AI

Locally AI by LM Studio#2

Locally AI by LM Studio by Element Labs Inc

Local & Private AI Assistant
Strong Contender
πŸ“Š Productivity
4.7😊(1.6K ratings)
FreeIn-App Purchases
Locally AI by LM Studio screenshot 1
Locally AI by LM Studio screenshot 2
Locally AI by LM Studio screenshot 3
Locally AI by LM Studio screenshot 4
Locally AI by LM Studio screenshot 5
Locally AI by LM Studio screenshot 6

This app allows you to run powerful AI models directly on your iPhone or iPad without an internet connection. Enjoy complete privacy as no data is collected or sent to servers. It's optimized for Apple devices, offering fast and private AI interactions.

What We Love

  • πŸš€ Fast and efficient
  • πŸ‘ Polished and user-friendly UI
  • πŸ”’ Good privacy policy
  • πŸš€ Runs models quickly on device

Room to Improve

  • πŸ› Doesn't work without internet connection
  • πŸ› Compatibility issues with older devices
DeepSeek - AI Assistant#3

DeepSeek - AI Assistant by ζ­ε·žζ·±εΊ¦ζ±‚η΄’δΊΊε·₯ζ™Ίθƒ½εŸΊη‘€ζŠ€ζœ―η ”η©Άζœ‰ι™ε…¬εΈ

Intelligent AI Assistant
Worth Considering
πŸ“Š Productivity
4.0😊(11K ratings)
Free
#41in Productivity
DeepSeek - AI Assistant screenshot 1
DeepSeek - AI Assistant screenshot 2
DeepSeek - AI Assistant screenshot 3
DeepSeek - AI Assistant screenshot 4
DeepSeek - AI Assistant screenshot 5

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

What We Love

  • πŸš€ Fast and responsive
  • πŸ‘ User-friendly interface
  • πŸ’‘ Powerful AI capabilities
  • πŸ€– Impressive reasoning and thought process
  • πŸ’° Free and open-source

Room to Improve

  • πŸ€– Censorship and bias in responses
  • πŸ”Œ Server overload and slow response times
  • πŸ”’ Privacy concerns regarding data collection
  • πŸ› Occasional bugs and crashes

More Open Source AI apps to explore

FAQ about Open Source AI

Are there free open source ai apps for iPhone?
Yes β€” 20 of the top open source ai apps we rank are free to download, including Ai - open source AI Assistant and Locally AI by LM Studio.
Ai - open source AI Assistant has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ open source ai apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

ai - open source ai assistant