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Solair AI Review: Local-First iOS Assistant, Tested

·9 min read·By Hans Kuepper · Founder of PromptQuorum · Discovery engine for open-weight & open-source AI

Solair AI is a free app for iPhone, iPad, and Mac at apps.apple.com/us/app/solair-local-ai/id6758450823, built by developer Simon Majar, that runs chat, voice, vision, and document-analysis AI models directly on the device. It holds a 4.3-out-of-5 rating from 26 ratings on the U.S. App Store, verified directly on the listing as of this review — a small sample size that should not be read as a broad popularity signal. By default, everything runs locally with no account and no data collection, per the app's own App Store privacy declaration. Cloud access to Claude, ChatGPT, or Grok is opt-in only, requires the user's own API key, and past chats are withheld from those providers unless a 'Share memory & past chats' toggle (off by default) is turned on.

Solair AI is a free iOS, iPadOS, and macOS app by developer Simon Majar that runs AI chat, voice, vision, and document analysis on-device, with an optional bring-your-own-API-key connection to cloud providers like Claude, ChatGPT, and Grok. This review is a companion to Solair AI's entry in the Local LLM Software Directory, and compares it against three other local-first iOS chat apps this site has already reviewed: Liquid Apollo, Noema, and Off Grid AI.

Solair AI Review: Local-First iOS Assistant, Tested

Key Takeaways

  • Free app for iPhone, iPad, and Mac (Apple Silicon) — no ads, no subscription, no feature paywall
  • Developer Simon Majar; App Store category Productivity; 4.3/5 from 26 ratings on the U.S. listing as of this review
  • 60+ on-device models listed, including Qwen 3, Llama 3.2, Mistral, and Google Gemma — downloaded once, then run offline
  • Optional cloud connection to Claude, ChatGPT, or Grok uses your own API key; conversation history is withheld from those providers unless you turn on a separate sharing toggle
  • App Store privacy declaration: "The developer does not collect any data from this app"
  • Requires iOS 26, iPadOS 26, or macOS 26 (Apple Silicon) or later

📍 In One Sentence

Solair AI is a free iOS/iPadOS/macOS app that runs 60+ AI models on-device by default, with an opt-in, bring-your-own-key cloud fallback to Claude, ChatGPT, or Grok, and a 4.3/5 rating from 26 App Store ratings as of this review.

💬 In Plain Terms

Solair AI lets you chat with an AI, talk to it, show it photos, and read your documents entirely on your iPhone or iPad, without an internet connection or an account. If you want a more powerful cloud model instead, you can connect one yourself with your own API key, but that is off by default.

📌Note: Solair AI is a general-purpose local AI chat app, the same sub-segment as Liquid Apollo, Noema, and Off Grid AI. See the Local LLM Software Directory for how it fits among other mobile chat apps.

What Is Solair AI?

Solair AI is a free app for iPhone, iPad, and Apple Silicon Mac that runs AI chat, voice conversations, image analysis, and document parsing using models downloaded to the device, with an optional connection to cloud AI providers when the user chooses to enable it.

  • Chat: text conversations with an on-device model, or with a connected cloud model if enabled
  • Voice: spoken conversations, either fully offline with an on-device model or live through a connected ChatGPT or Grok session
  • Vision: camera-based image analysis using an on-device model
  • Document analysis: reads PDFs, plain text, and images up to 20 MB per the developer's own product page
  • Health Intelligence: analyzes Apple HealthKit metrics (the developer's site lists 15+ metrics) on-device, with explicit permission required
  • Web search: an optional search feature the developer describes as anonymous, with sources shown and without tracking
  • A "duress code" feature: a secondary passcode that, per the developer's own description, silently wipes app data if entered

How Much Does Solair AI Cost?

Solair AI is free to download and use, with no subscription and no locked features. The App Store listing shows three optional one-time tip amounts that support the developer but do not unlock anything.

Item
Price
What it unlocks
Solair AI appFreeFull app — on-device chat, voice, vision, document analysis
Coffee tip$3.99Nothing — a voluntary one-time tip
Pizza tip$9.99Nothing — a voluntary one-time tip
Thank you tip$19.99Nothing — a voluntary one-time tip

Verified against the Solair AI App Store listing (in-app purchase list) as of September 2026. Using a connected cloud provider (Claude, ChatGPT, or Grok) requires your own API key from that provider, which is billed separately by the provider, not by Solair AI.

Get Solair AI

This review is a companion to Solair AI's entry in the Local LLM Software Directory — check the directory for how it's classified alongside other mobile AI chat apps. Solair AI is distributed only through Apple's App Store; there is no direct-download or sideload option documented by the developer.

Platform
Download
iPhone / iPad / Mac / Apple Watch / Visionapps.apple.com/us/app/solair-local-ai/id6758450823

Always install from the official Apple App Store link above — the App Store listing ID (6758450823) is the way to confirm you have the developer's official app rather than an unrelated listing with a similar name.

How Solair AI Handles Your Data

Solair AI is on-device by default and treats any cloud connection as something you must explicitly turn on, not something it does automatically. This section describes exactly what stays local and what can leave the device, based on the developer's own App Store privacy declaration and product documentation.

What stays on the device by default

Chat, voice transcription, vision analysis, document parsing, and Apple Health analysis all run against models downloaded to your device. The App Store's privacy section for this app states: "The developer does not collect any data from this app." No account or sign-in is required to use the local features.

What happens if you connect a cloud provider

Connecting Claude, ChatGPT, or Grok requires you to supply your own API key for that provider — Solair AI does not resell access or sit as a billing intermediary. Per the developer's own description, your saved memory and past chats are withheld from a connected cloud provider unless you separately turn on a 'Share memory & past chats' setting, which is off by default. Once you do send a message to a cloud provider, that message and any content you attach to it are subject to that provider's own data-handling terms, not Solair AI's — read the terms of whichever provider (Anthropic, OpenAI, or xAI) you connect before sending anything sensitive.

Web search and the duress code

The optional web search feature is described by the developer as anonymous and untracked, with sources shown alongside results — this claim comes from the developer's own site and has not been independently audited by this review. The duress-code feature is a secondary passcode that, per the developer, silently wipes app data when entered; treat it as a documented feature to test yourself before relying on it, the same as any security feature in any app.

Platform and Hardware Requirements

Solair AI requires recent Apple hardware and the newest major OS versions across every supported device type.

Device
Minimum OS
Minimum hardware
iPhoneiOS 26.0A14 chip or newer
iPadiPadOS 26.0A12 chip or newer
MacmacOS 26.0Apple Silicon (no Intel support)
Apple WatchwatchOS 26.0Per App Store listing
Apple VisionvisionOS 26.0Per App Store listing

The base app itself is small (around 48 MB per the developer's site); each on-device model you download afterward adds its own storage footprint, which varies by model size. Verified against the App Store listing as of September 2026.

Who Should Use Solair AI?

Use Solair AI if

  • You want a single iOS/iPadOS/macOS app that covers chat, voice, vision, and document analysis without a subscription
  • You want on-device AI by default and want to opt into a cloud model only occasionally, using your own API key
  • Your Apple devices already meet the iOS 26 / iPadOS 26 / macOS 26 hardware floor (recent iPhone, iPad, or Apple Silicon Mac)
  • You want Apple Health data analyzed without it leaving the device

Avoid Solair AI if

  • Your device predates the iOS 26 / iPadOS 26 requirement, or is an Intel Mac — Solair AI will not install
  • You need Android or Windows support — Solair AI is Apple-platform only
  • You want your cloud AI usage centrally billed through the app rather than managing your own API key with Claude, ChatGPT, or Grok
  • You need a track record backed by a large public rating count — 26 ratings is a genuinely small sample to judge quality or reliability from

Competitors and Alternatives

Solair AI's closest comparisons are other general-purpose local-first chat apps for iOS this site has already reviewed. All four run models on-device by default; they differ in whether and how they let you reach a cloud model, and in platform coverage beyond iOS.

App
Cloud Option
Platforms
Best For
Liquid ApolloBYOK to multiple providers/routersiOS/iPadOS, Mac, AndroidUsers who want the widest choice of connectable cloud backends
NoemaLocal-first, limited cloud pathiOS/iPadOS, MacApple-only users wanting a focused on-device chat app
Off Grid AILocal-first, built-in engineiOS, Android, Mac, WindowsUsers who also need a non-Apple device covered
Private LLMLocal-only, no cloud fallbackiOS/iPadOS, MacUsers who want no cloud option at all, ever

Solair AI sits closest to Liquid Apollo in this group because both are local-first apps that let you opt into cloud models with your own API key rather than a bundled subscription. Private LLM is the strictest of the four — it has no cloud fallback at all — while Off Grid AI is the only one with non-Apple platform support.

Compare in directory

Common Mistakes When Evaluating Solair AI

Mistake 1: Assuming the 4.3/5 rating from 26 ratings is a strong popularity signal

A 4.3-star average is a real, positive number, but 26 ratings is a small sample on the App Store. Read it as a small early data point, not evidence that the app is widely used or 'popular' — no independent download or install-base figure was found to support that broader claim.

Mistake 2: Assuming connecting a cloud provider is free

Solair AI itself does not charge for cloud access, but Claude, ChatGPT, and Grok each require your own API key from Anthropic, OpenAI, or xAI, and each provider bills API usage separately according to its own pricing. Check the current pricing page for whichever provider you plan to connect before assuming cloud use is free.

Mistake 3: Expecting the app to run on older iPhones, iPads, or Intel Macs

Solair AI requires iOS 26, iPadOS 26, or macOS 26 (Apple Silicon only) as a minimum, with an A14 iPhone or A12 iPad hardware floor. Devices older than that, and any Intel-based Mac, cannot install it — check your device's exact model and OS version against the App Store listing before assuming compatibility.

Frequently Asked Questions

Is Solair AI free?

Yes. Solair AI is free to download with no subscription and no locked features. The App Store lists three optional one-time tips ($3.99–$19.99) that support the developer but unlock nothing.

Does Solair AI work without an internet connection?

Yes, by default. Chat, voice, vision, and document analysis run on models downloaded to your device. An internet connection is only needed to download those models initially, or to use the optional cloud fallback and web search features.

Does Solair AI collect my data?

Per the app's own App Store privacy declaration, "the developer does not collect any data from this app." If you choose to connect a cloud provider, your message content is then subject to that provider's own data-handling terms, not Solair AI's.

How do I connect Claude, ChatGPT, or Grok to Solair AI?

You supply your own API key for that provider inside the app's settings; Solair AI does not sell or bundle cloud model access itself. Conversation history is withheld from the connected provider unless you separately enable a 'Share memory & past chats' toggle, which is off by default.

What devices does Solair AI support?

iPhone with iOS 26 and an A14 chip or newer, iPad with iPadOS 26 and an A12 chip or newer, Apple Silicon Mac with macOS 26, plus Apple Watch (watchOS 26) and Apple Vision (visionOS 26). Intel Macs and older OS versions are not supported.

What is Solair AI's App Store rating?

Solair AI shows 4.3 out of 5 from 26 ratings on the U.S. App Store, verified directly on the listing as of this review. That is a small sample size and should not be read as a broad popularity indicator.

How many AI models does Solair AI support?

The developer's own site lists 60+ on-device models, including Qwen 3, Llama 3.2, Mistral, and Google Gemma, and states that the app automatically picks a model size to fit the device's available RAM.

How is Solair AI different from Private LLM?

Both run models on-device by default, but Private LLM has no cloud fallback at all, while Solair AI lets you optionally connect Claude, ChatGPT, or Grok with your own API key.

Sources

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