Best Mantis AI Apps

249+ iOS apps curated and reviewed

3.6 avg rating
19 free apps
Updated September 2026

If you already know Manus, this is the deeper bench. 249+ mantis ai apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Mantis AI Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Manus - AI Agent & AutomationManus - AI Agent & AutomationFree4.7★ (38K)NoYesSep 2026
2DeepSeek - AI AssistantDeepSeek - AI AssistantFree3.9★ (12K)NoNoSep 2026
3RoboAI - Chat & Ask AI ChatbotRoboAI - Chat & Ask AI ChatbotFree4.6★ (17K)YesYesSep 2026
4Nexal AI - AI Chat & ImageNexal AI - AI Chat & ImageFree4.3★ (31)YesYesSep 2026
5Claude by AnthropicClaude by AnthropicFree4.7★ (265K)NoYesSep 2026
6Clawd AI - DeepClawd AI ChatClawd AI - DeepClawd AI ChatFree4.0★ (10)YesYesSep 2026
7Realyn - 3D AI CompanionsRealyn - 3D AI CompanionsFree1.0★ (1)YesYesSep 2026
8ContractedContractedFree4.4★ (74)YesNoSep 2026

Top Picks for Mantis AI

4.7😊(38K ratings)
FreeIn-App Purchases
#51in Productivity
Manus - AI Agent & Automation screenshot 1
Manus - AI Agent & Automation screenshot 2
Manus - AI Agent & Automation screenshot 3
Manus - AI Agent & Automation screenshot 4
Manus - AI Agent & Automation screenshot 5
Manus - AI Agent & Automation screenshot 6

This AI agent bridges thought and action by autonomously planning, researching, and delivering finished products on a virtual computer. It handles complex tasks like data analysis, slide deck generation, and media creation, working asynchronously in the cloud and notifying you upon completion.

What We Love

  • 🚀 Powerful AI capabilities
  • 👍 Intuitive and user-friendly
  • 💡 Innovative generative design tool
  • 🚀 Responsive and efficient

Room to Improve

  • 💰 Credit system can be frustrating
  • 💰 Expensive for frequent use
3.9😊(12K ratings)
Free
#33in 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

  • 🚀 Fast and responsive
  • 👍 User-friendly interface
  • 💡 Powerful AI capabilities
  • 🤖 Impressive reasoning and thought process
  • 💰 Free and open-source

Room to Improve

  • 🤖 Censorship and bias in responses
  • 🔌 Server overload and slow response times
  • 🔒 Privacy concerns regarding data collection
  • 🐛 Occasional bugs and crashes
RoboAI - Chat & Ask AI Chatbot#3

RoboAI - Chat & Ask AI Chatbot by Sense Yazilim

AI Assistant, Image Generator
Worth Considering
📊 Productivity
4.6😐(17K ratings)
FreeAdsIn-App Purchases
RoboAI - Chat & Ask AI Chatbot screenshot 1
RoboAI - Chat & Ask AI Chatbot screenshot 2
RoboAI - Chat & Ask AI Chatbot screenshot 3
RoboAI - Chat & Ask AI Chatbot screenshot 4
RoboAI - Chat & Ask AI Chatbot screenshot 5
RoboAI - Chat & Ask AI Chatbot screenshot 6

This advanced AI assistant helps with daily tasks, generating text and images, summarizing web pages and PDFs, and providing up-to-date insights. It offers personalized advice and handles coding, translations, and emails, boosting productivity and creativity.

What We Love

  • 🤖 Helpful AI assistant
  • 📝 Useful for writing tasks
  • 🧠 Provides insightful advice
  • 🔍 Efficient problem-solving

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free usage
  • 🐛 Technical issues and bugs
  • ⏰ Inconsistent response times

More Mantis AI apps to explore

FAQ about Mantis AI

What are the best mantis ai apps for iPhone?
Manus - AI Agent & Automation tops our mantis ai apps ranking as of September 2026, with a 4.7-star average from 38K App Store ratings, and it's free to download.
Yes — 19 of the top mantis ai apps we rank are free to download, including Manus - AI Agent & Automation and DeepSeek - AI Assistant.
Manus - AI Agent & Automation has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ mantis ai apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Manus is a general AI agent that bridges mind and action. It autonomously plans, researches, writes code, and delivers finished products using its own virtual computer. It can handle complex tasks like financial modeling, data analysis, automated reporting, slide deck generation, and media creation.
Key features include autonomous task decomposition, asynchronous cloud execution (meaning it works even when the app is closed), advanced data analysis and reporting, boardroom-quality slide deck generation, design view and media generation (images and videos), and comprehensive web research powered by the Manus 1.6 Max architecture.