CosmicUp vs Sphere
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CosmicUp
Access multiple advanced AI chatbots and assistants in a single application. Seamlessly switch between models for tasks like writing, coding, document analysis, and image generation. Organize conversations and conduct web research with ease.
- Multi-AI Chat with context switching
- AI Writing Assistant for various content
- AI Code Assistant for development
- File and Document Analysis
- AI Image Generator
- Folder organization for conversations
- Real-time web search and deep research
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CosmicUp – The AI Cosmos in your pocket. Discover the future of Artificial Intelligence with CosmicUp, the only app that brings together the most advanced AI chatbots and assistants in one place. With a single subscription you can access ChatGPT, Claude, Gemini, Grok, Llama, DeepSeek and many more powerful models. - Why CosmicUp? Stop switching between apps. CosmicUp combines ChatGPT, Claude, Gemini, Grok, Llama and DeepSeek in one seamless platform. Whether you need an AI assistant for daily tasks, an AI chatbot for conversations, or advanced tools for AI writing and AI image generation, CosmicUp delivers it all. - Key Features: 1. Multi-AI Chat Switch between different models like ChatGPT, Claude, Gemini, Grok, Llama, DeepSeek while keeping the context of your conversation. The most powerful AI chatbot experience ever. 2. AI Writing Assistant Boost your creativity with AI writing tools. Write essays, blogs, ads, social posts or professional documents in seconds. Let ChatGPT or Claude polish your text while Gemini or DeepSeek give you fresh insights. 3. AI Code Assistant Turn your ideas into functional code. Get real-time suggestions, debugging help and perfectly formatted results. From beginners to developers, ChatGPT, Claude and Grok make coding easier. 4. File & Document Analysis Upload and analyze PDFs, DOCX, CSV, XLSX, PPT, TXT and PNG files. Your AI assistant will summarize, explain and extract insights instantly. Gemini and DeepSeek are especially powerful for document understanding. 5. AI Image Generator Unleash your creativity with AI image generation. Use DALL·E or any other image model to create stunning visuals from simple text prompts. Whether for design, art, or fun, AI image tools bring your imagination to life. 6. Folders & Organization Organize your conversations with folders and subfolders. Manage work, study and creative projects with ease. 7. CosmicUp Web & Deep Research Search the internet in real time with CosmicUp Web, or let CosmicUp DeepResearch scan 50+ websites to create a detailed research report in minutes. Perfect for students, professionals and researchers. - Who Uses CosmicUp? Students using an AI assistant for study, homework, notes and research. Professionals using AI chatbots for productivity, emails, presentations and brainstorming. Writers and marketers using AI writing tools for blogs, ads and social media content. Developers using ChatGPT, Claude, Gemini, Grok for coding support. Creators and designers using AI image tools like DALL·E or any other ai image model available. - Why CosmicUp is Unique? Unlike other apps, CosmicUp doesn’t lock you to one AI. Instead, it gives you the freedom to choose between ChatGPT, Claude, Gemini, Grok, Llama and DeepSeek. You can mix, compare and find the best AI answer for your needs. One app, one subscription, unlimited AI power. Download CosmicUp – Multiple AI one app today and unlock the full AI cosmos. Experience the power of AI assistant, AI chatbot, AI writing and AI image generation all in one place. CosmicUp: The future of AI, now in your hands. By using the app, you confirm that you acknowledge and accept Terms of Use (EULA), our Privacy Policy and Terms And Conditions: - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - https://cosmicup.me/privacy-policy/ - https://cosmicup.me/terms-and-conditions/
Sphere
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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
Verdict
The clearest difference is ads: Sphere at none against CosmicUp's shown. CosmicUp's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CosmicUp sells 4 in-app purchases, starting at $5.99 per 7 days 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.
| Parameter | CosmicUp | Sphere |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 26 MB | 57 MB |
| Age rating | 17+ | 17+ |
| Developer | LumaUp sp z o.o | Rajesh Cherukuri |
In-app purchases
CosmicUp
- CosmicUp Plus Weekly3 Days trial$5.997 Days
- CosmicUp Plus Monthly$19.901 Month
- CosmicUp Plus Yearly$196.991 Year
- Reset Thunder Counter$6.99
Sphere
- Sphere Pro: Compare AI Models$7.991 Month
- Sphere Pro: Multi AI Copilot$54.991 Year









