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Best Mnemostack Apps

238+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

The best mnemostack apps on iPhone average 4.6★ across 238+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Mnemostack Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MnemoStackMnemoStackFree was $3.99—NoYesJun 2026
2memoryOS: Memory GamesmemoryOS: Memory GamesFree4.9★ (13K)NoYesJul 2026
3Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (487K)NoYesJul 2026
4Manus AI (마누스) - 범용 AI 에이전트Manus AI (마누스) - 범용 AI 에이전트Free4.7★ (35K)NoYesJul 2026
5Kimi - Kimi K3 is LiveKimi - Kimi K3 is LiveFree4.8★ (4.7K)NoYesJul 2026
6HyNote: AI Note Taker, SummaryHyNote: AI Note Taker, SummaryFree4.8★ (6.9K)NoYesJul 2026
7TeraBox: 1TB Cloud & AI SpaceTeraBox: 1TB Cloud & AI SpaceFree4.3★ (19K)NoYesJul 2026
8Replit: Vibe Code with AI FastReplit: Vibe Code with AI FastFree4.7★ (20K)YesYesJul 2026

Top Picks for Mnemostack

memoryOS: Memory Games#2

memoryOS: Memory Games by Encoder Inc.

Memorization & Focus Training
Strong Contender
📚 Education
4.9😐(13K ratings)
FreeIn-App Purchases
#100in Education
memoryOS: Memory Games screenshot 1
memoryOS: Memory Games screenshot 2
memoryOS: Memory Games screenshot 3
memoryOS: Memory Games screenshot 4
memoryOS: Memory Games screenshot 5
memoryOS: Memory Games screenshot 6

Enhance your memory and focus with interactive lessons and a virtual mind palace game. Learn scientifically proven techniques to improve knowledge retention and recall a wide range of information, from names and numbers to complex data and entire books.

What We Love

  • 🚀 Effective memory techniques
  • 👍 Interactive and engaging
  • 💡 Innovative use of memory palaces
  • 🤩 Impressive results in a short time

Room to Improve

  • 💰 Expensive subscription model
  • 🐛 Buggy and crashes frequently
  • 🤔 Confusing navigation and UI
Perplexity - AI Search & Chat#3

Perplexity - AI Search & Chat by Perplexity AI, Inc.

Ask. Research. Trusted Answers
Worth Considering
📊 Productivity
4.8😊(487K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
Perplexity - AI Search & Chat screenshot 2
Perplexity - AI Search & Chat screenshot 3
Perplexity - AI Search & Chat screenshot 4
Perplexity - AI Search & Chat screenshot 5
Perplexity - AI Search & Chat screenshot 6

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

What We Love

  • 🚀 Saves time, fast and efficient
  • 🔍 Comprehensive and detailed answers
  • 📚 Provides sources and citations
  • 🤖 Excellent AI-powered search

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription

More Mnemostack apps to explore

4
Manus AI (마누스) - 범용 AI 에이전트
Manus AI (마누스) - 범용 AI 에이전트
Manus AI (마누스) - 범용 AI 에이전트
PPT·데이터 분석·리서치를 AI가 자동 완성
Free

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.

Autonomous task planning and executionAdvanced data analysis and reportingBoardroom-quality slide deck generation
📊 Productivity
(35K)
free with in-app purchases
5
Kimi - Kimi K3 is Live
Kimi - Kimi K3 is Live
Kimi - Kimi K3 is Live
K2.5·Visual·Agent·Code·Office
Free

This AI-powered agent assists with coding, content creation, and office tasks. It can generate presentations, build websites from designs, and perform complex research with autonomous sub-agents for enhanced efficiency. Handle large documents and detailed conversations with its extensive context window.

Autonomous sub-agent creation for parallel efficiencyCode, create, analyze, and build presentationsAutomate workflows with scheduled tasks and long-term memory
📊 Productivity
(4.7K)
freemium
6
HyNote: AI Note Taker, Summary
HyNote: AI Note Taker, Summary
HyNote: AI Note Taker, Summary
AI Notebook, AI Meeting Notes
Free

This app uses AI to record, summarize, and organize notes from various sources like audio, images, text, and videos. It allows you to chat with your content for quick answers and transform your productivity.

Multi-Type Inputs (audio, image, text, PDF, web)AI-Powered SummariesAdvanced Organization & Search
📊 Productivity
(6.9K)
free with in-app purchases
7
TeraBox: 1TB Cloud & AI Space
TeraBox: 1TB Cloud & AI Space
TeraBox: 1TB Cloud & AI Space
Data Backup & Smart AI Tools
Free

This app offers 1024GB of free cloud storage for automatic file backup and synchronization across devices. It also integrates a suite of AI tools for smart searching, image creation, transcription, video playback with subtitles, and document management.

1024GB Free Cloud StorageAutomatic Data BackupAI-Powered Search & Browsing
📊 Productivity
(19K)
freemium
8
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Idea to app, fast
Free

Build and deploy apps, websites, and games directly from your phone. Utilize AI to generate projects from natural language prompts, collaborate in real-time, and host your creations instantly with zero setup. Suitable for both beginners and experienced developers.

Build apps with natural language AIInstant zero-setup hostingReal-time multiplayer collaboration
🛠️ Developer Tools
(20K)
free with in-app purchases
9
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chatbot & Search Assistant
Free

Engage in personalized conversations with an AI that understands and adapts to you. Access specialized AI assistants for various tasks, generate unique images from text, and get instant information about the world through photos. This app also offers writing assistance, language learning, and homework help.

Personalized AI conversationsSpecialized AI assistantsAI image generation
📊 Productivity
(325K)
free with in-app purchases
10
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
📊 Productivity
(167K)
free with in-app purchases
11
AI Chatbot - Ask AI Anything‎
AI Chatbot - Ask AI Anything‎
AI Chatbot - Ask AI Anything‎
Built on OpenAI ChatGPT & GPT5
Free

This app provides a sophisticated conversational experience by leveraging advanced language models like ChatGPT, Grok, and Claude. It understands natural language and generates human-like responses for a wide range of topics and tasks. Features include email automation, document generation, and visual analysis.

Conversational AI assistantEmail reply automationDocument content generation
📊 Productivity
(121)
free with in-app purchases
12
DeepSeek - AI Assistant
DeepSeek - AI Assistant
DeepSeek - AI Assistant
Intelligent AI Assistant
Free

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.

Intelligent AI assistantPowered by flagship AI modelFaster response times
📊 Productivity
(11K)
free
13
Microsoft Bing Search
Microsoft Bing Search
Microsoft Bing Search
AI search & answer engine
Free

This app provides fast, AI-powered search results with curated answers and summaries. It helps users discover information more efficiently, explore topics deeper with suggested follow-ups, and create images from text. It also offers features like visual search, voice search, and rewards.

AI-powered search and curated answersImage creation from textVisual and voice search
📊 Productivity
(291K)
free with in-app purchases
14
Comet - AI Browser & Assistant
Comet - AI Browser & Assistant
Comet - AI Browser & Assistant
Browser and AI assistant
Free

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

Unified AI searchInstant context and automationSummarize, shop, schedule, research
🔧 Utilities
(7.7K)
free with in-app purchases
15
You.com - Enterprise grade AI
You.com - Enterprise grade AI
You.com - Enterprise grade AI
Deep research, agents, 20+LLMs
Free

This AI-powered productivity tool streamlines workflows and enhances decision-making for professionals. It combines web research with company data, offering deep insights, verifiable citations, and secure data handling. Transform raw data into actionable reports and presentations quickly.

Deep research agent (ARI)Access to 20+ LLMsUpload and analyze personal documents
📊 Productivity
(4.8K)
free with in-app purchases
16
AI Summary - Meeting Notes
AI Summary - Meeting Notes
AI Summary - Meeting Notes
Record－Transcribe－Summarize
Free

This app transforms audio and video recordings into accurate text transcriptions and concise summaries. It helps users stay engaged by capturing all key details from lectures, meetings, or interviews, organizing them for easy access and sharing.

AI TranscriptionInstant SummariesAI Text-to-Speech
🔧 Utilities
(5.9K)
free with in-app purchases
17
Genspark AI Workspace
Genspark AI Workspace
Genspark AI Workspace
Autopilot Your Busywork
Free

This AI-powered workspace automates various tasks, from research and content generation to coding and presentation creation. It offers tools for drafting documents, building websites, transcribing meetings, and generating images, videos, and audio with simple prompts.

AI-powered research and information gatheringAutomated image, video, and audio generationAI-assisted presentation and document drafting
📊 Productivity
(3.6K)
free with in-app purchases
18
Question.AI-AI Math Calculator
Question.AI-AI Math Calculator
Question.AI-AI Math Calculator
Word Problem Scanner & Solver
Free

This AI chatbot app provides instant answers to your questions, acts as a personal assistant for research, translates over 140 languages, and offers intelligent writing suggestions. It's designed to simplify information gathering and enhance communication for students, professionals, and anyone seeking knowledge.

Instant AI-powered answersPersonalized research assistant140+ language translation
📚 Education
(159K)
free with in-app purchases
19
Deepsearch AI Search Assistant
Deepsearch AI Search Assistant
Deepsearch AI Search Assistant
Deep Search, Explore More
Free

Discover publicly available information about individuals with this AI-powered app. Quickly find social media profiles, background details, and online presence across multiple platforms. Ideal for reconnecting with people or researching acquaintances.

Find social profiles by name or usernameComprehensive background search of public recordsReconnect with friends and lost contacts
🌟 Lifestyle
(41K)
free with in-app purchases
20
Liner - AI search assistant
Liner - AI search assistant
Liner - AI search assistant
Multiple AI Tools in One App
Free

This AI-powered assistant provides accurate answers to your questions, summarizes content, and solves problems using advanced AI models. It can analyze photos, files, and YouTube videos, offering reliable information backed by reputable sources.

Accurate AI searchSummarize YouTube videosSolve problems from photos
📊 Productivity
(1.4K)
free with in-app purchases

FAQ about Mnemostack

Are there free mnemostack apps for iPhone?
Yes — 20 of the top mnemostack apps we rank are free to download, including MnemoStack and memoryOS: Memory Games.
MnemoStack has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 238+ mnemostack apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.