Powerful AI Chatbot vs Sphere
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Powerful AI Chatbot
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AI Chat Bot powered by ChatGPT is designed to enable people and computers to communicate in natural language without barriers. Not just a conversation tool, AI Chat Bot leverages the power of ChatGPT&GPT-4 API to become a learning companion, too. From learning a new language to mastering complex scientific concepts, our application is designed to assist. With our AI Chat Bot Powered by ChatGPT and GPT-4, you can enjoy easy and interesting conversations on a wide range of topics, from social media and entertainment to mathematics and foreign language courses. The application uses advanced machine learning algorithms to continuously improve its understanding of language and provide accurate responses to any query. What our AI Chat Bot offers on the iOS Appstore are: Writing Assistant Our app's AI-powered writing assistant offers personalised writing suggestions that can help you write more effectively and efficiently. It can assist you with anything from brainstorming ideas to drafting and editing your content. Text, Image and Document Summary Need to summarise a long document quickly? Our app's summary feature can help you summarise text, image or document in just a few clicks, saving you time and effort. Grammar & Spell Checker Don't need to worry about spelling and grammatical errors with our app's built-in grammar and spell checker. Write the text, add the command to grammar or spell check. Translator Writing in a language that you are not familiar with? Our app includes a Translator feature that can help you translate your writing into another language. This is perfect for anyone who need to communicate with people who speak a different language. Recipe Generator Looking for inspiration in the kitchen? Our app includes a Recipe Generator feature that can suggest delicious and healthy recipes based on your ingredients availability. Private Dietitian Need a scientific diet advice and fitness plan? Our app can formulate a detailed and scientific diet plan and fitness plan according to your actual physical condition. Help you improve your physical condition. Overall, AI Chat Bot is a powerful iOS application that can help you manage your life more efficiently, engage in meaningful conversations, and generate high-quality content with ease. We would like to inform that the AI Chat Bot Powered by ChatGPT application is not a free to use application. in order to use its features, you must purchase a autorenew subscription. our company provides two autorenew subscription options: weekly and yearly. We are currently offering a three days free trial with the weekly subscription. After the free trial period ends, your iTunes account will be automatically charged. Privacy Policy: https://aipulse.cc/privacy-policy.html Terms of Use: https://aipulse.cc/terms-of-service.html The application AI Chat Bot Powered by OpenAI is not the official OpenAI application. It is just using the official OpenAI API in order to facilitate the access of the application to the ChatGPT model. You can always use the OpenAI by going to OpenAI website and use the free of charge AI models.
Sphere
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The simplest way to experience the worldβs 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 β’ Native iOS Experience β Clean dark interface, smooth gestures, and responsive haptics built for your thumb. β’ Swipeable Comparison β Effortlessly swipe through answers from GPT, Claude, Gemini, Grok, and DeepSeek. β’ Voice Dictation β Speak your ideas hands-free on the go. β’ Multimodal Attachments β Seamlessly attach photos, documents, and screenshots for instant analysis. β’ Thread History β Keep every multi-model conversation organized, searchable, and saved. THE FRONTIER MODELS INCLUDED: β’ OpenAI: GPT 6.1 Sol, GPT 6 Luna β’ Anthropic: Claude Opus 5.5 & Claude Sonnet 5.5 β’ Google: Gemini 3.1 Pro & Flash 3.8 β’ xAI: Grok 4.7 β’ 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 β Apple ID β 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 iOS requirement: Powerful AI Chatbot at 13.0 against Sphere's 16.4. On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Powerful AI Chatbot sells 2 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 | Powerful AI Chatbot | Sphere |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 weeks |
| Ads | β | No |
| In-app purchases | Yes | Yes |
| Devices | β | iPhone β better |
| Requires iOS | 13.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 79 MB | 57 MB |
| Age rating | 4+ | 17+ |
| Developer | CUCKOO TECHNOLOGY COMPANY LIMITED | Rajesh Cherukuri |
In-app purchases
Powerful AI Chatbot
- Weekly Plan3 Days trial$5.997 Days
- Yearly Plan$39.991 Year
Sphere
- Sphere Pro: Compare AI Models$7.991 Month
- Sphere Pro: Multi AI Copilot$54.991 Year
Questions
Is Powerful AI Chatbot free?
Is Sphere free?
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