Comparison

Multi Chats vs Sphere

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Multi Chats

Features
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Multi Chats for iOS: All the world’s best AI models in one app. Multi Chats brings together the most powerful AI models from OpenAI, Anthropic, Google, and more into a single, fast, and beautifully simple mobile experience. If you already use ChatGPT, Claude, or Gemini, Multi Chats gives you access to all of them in one place without juggling multiple subscriptions. No more switching apps or paying for separate plans. With one account, you choose the best model for every task and even switch models mid‑conversation. With Multi Chats on your iPhone, you can: - Use any leading AI model Chat with GPT, Claude, Gemini, and others from one interface. Pick the best model for writing, coding, reasoning, or creativity. - Switch models mid‑conversation Start with one model and continue the same conversation with another instantly. Compare answers or refine results without starting over. - One subscription, everything included Access multiple AI providers under a single plan instead of paying for ChatGPT Plus, Claude Pro, and other separate subscriptions. - Folders and memories Use folders and saved memories to keep long‑term projects, ideas, and context neatly organized. - Voice messages & voice calls Start real-time voice calls with AI or send voice messages and let AI transcribe and respond to them naturally. - Image generation Create original images from text prompts or transform existing images using multiple image generation models. - Web‑powered answers Get up‑to‑date information with built‑in real‑time web search when you need fresh data. - Document and image analysis Upload PDFs, images, and documents to summarize, analyze, or extract information on the go. - Built for speed Enjoy a lightweight, blazing‑fast mobile experience designed for power users and everyday tasks alike. Multi Chats is built for people who want freedom of choice, transparency, and maximum value from AI. Download Multi Chats and experience all your AI models in one place. Terms of Service & Privacy Policy https://multichats.ai/terms https://multichats.ai/privacy

About

Sphere

Features
Read full description

The simplest way to experience the world’s best AI models on iPhone. Why choose between ChatGPT, Claude, and Gemini when you can have all of them in one place? Sphere is designed from the ground up for iOS, giving you an effortless, iPhone-first experience with zero technical friction. NO SETUP. NO API KEYS. JUST PURE SIMPLICITY. Most multi-model tools feel like complicated developer playgrounds. Sphere is different. There are no API keys to configure, no confusing parameters, and no cluttered web views. Just open the app, type or speak your prompt once, and watch top frontier models generate answers side-by-side in real time. DESIGNED EXCLUSIVELY FOR IPHONE • Native iOS Experience — Clean dark interface, smooth gestures, and responsive haptics built for your thumb. • Swipeable Comparison — Effortlessly swipe through answers from GPT, Claude, Gemini, Grok, and DeepSeek. • Voice Dictation — Speak your ideas hands-free on the go. • Multimodal Attachments — Seamlessly attach photos, documents, and screenshots for instant analysis. • Thread History — Keep every multi-model conversation organized, searchable, and saved. THE FRONTIER MODELS INCLUDED: • OpenAI: GPT 6.1 Sol, GPT 6 Luna • Anthropic: Claude Opus 5.5 & Claude Sonnet 5.5 • Google: Gemini 3.1 Pro & Flash 3.8 • xAI: Grok 4.7 • DeepSeek: R1 Reasoning FREQUENTLY ASKED QUESTIONS Why use Sphere instead of a single AI app? Every model has unique superpowers. GPT excels at logical reasoning and structured formatting. Claude produces nuanced, natural writing. Gemini has unparalleled live web awareness. DeepSeek provides deep mathematical step-by-step thinking. Sphere lets you cross-check and pick the best answer every single time. Do I need my own API keys? No. Sphere handles all model access under one simple subscription. You never have to create developer accounts or manage API credits. How does the subscription work? Sphere requires an active Sphere Pro subscription (available monthly or annually at a 43% discount). Your subscription gives you full access to all frontier models, parallel multi-model streaming, and file attachments with no token calculations or surprise bills. SPHERE PRO Upgrade to Sphere Pro for complete access to frontier models, side-by-side multi-model streaming, and advanced document analysis. Subscriptions are billed securely through your Apple ID and can be managed or canceled anytime in your iPhone Settings → Apple ID → Subscriptions. Privacy Policy: https://mnemosphere.ai/sphere/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Multi Chats4 screens
Sphere4 screens

Verdict

The call

Multi Chats and Sphere are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Multi Chats sells 4 in-app purchases, starting at $20.99 per month and Sphere sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Multi Chats ships an update every 2 weeks, Sphere every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
Multi Chats versus Sphere: the parameters behind the verdict, then further details
ParameterMulti ChatsSphere
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS16.416.4
Further details — not scored
Size93 MB57 MB
Age rating4+17+
DeveloperYUKARI LABSRajesh Cherukuri

In-app purchases

4 purchases

Multi Chats

Subscriptions4
  • Multi Chats Pro (Monthly)$20.991 Month
  • Multi Chats Pro+ (Monthly)$34.991 Month
  • Multi Chats Pro (Yearly)$199.991 Year
Show 1 more
  • Multi Chats Pro+ (Yearly)$349.991 Year
2 purchases

Sphere

Subscriptions2
  • Sphere Pro: Compare AI Models$7.991 Month
  • Sphere Pro: Multi AI Copilot$54.991 Year

Questions

Is Multi Chats free?
Multi Chats is free to download, with in-app purchases available.
Is Sphere free?
Sphere is free to download, with in-app purchases available.
Do Multi Chats or Sphere have ads?
Neither Multi Chats nor Sphere shows ads.
Which is updated more often, Multi Chats or Sphere?
Multi Chats ships an update every 2 weeks, and Sphere every 3 weeks. Most recently, Multi Chats was updated on October 24, 2026 and Sphere on October 25, 2026.

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