Comparison

AI Lecture Note Taker vs DeviceAI

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

Head to head
About

AI Lecture Note Taker

This app uses AI to record, transcribe, and summarize lectures or meetings in real-time across multiple languages. It offers offline functionality for seamless note-taking and includes AI-powered study tools like flashcards and quizzes. Users can easily edit, search, and export their notes in various formats.

Highlights
  • Real-time multi-language transcription
  • Offline recording and transcription
  • AI-generated summaries and action items
  • AI chat assistant for transcripts
  • AI study tools (flashcards, quizzes)
  • Audio seek and keyword search
  • Multi-format export (PDF, RTF, TXT)
Features
Read full description

AI Lecture Note Taker uses powerful smart AI to record, transcribe, and summarize your speech live in multiple languages. Designed for iPhone and iPad, it is the perfect tool for taking minutes during meetings or capturing every detail of a lecture. Our voice-to-text technology works entirely offline, so you can save every memo without needing an internet connection. Transcription & Recording - Live transcribe audio in real-time across multiple languages. - Import recordings from your library to transcribe any audio or video file. - Offline access for seamless recording and transcribing anywhere, anytime. AI-Powered Features - AI Summary generation to extract key points and action items instantly. - AI Chat assistant to answer specific questions about your transcripts. - AI Study tools to auto-generate flashcards and quizzes from your notes. Smart Editing & Management - Audio seek functionality: tap any word to play back that exact moment. - Keyword search to find and replay specific segments in seconds. - Text editing and translation tools to polish your notes after transcription. - Multi-format export options including PDF, RTF, and plain text. - Audio trimmer to edit and share specific clips of your recordings.

About

DeviceAI

Read full description

Run powerful AI models entirely on your iPhone — no internet, no subscriptions, no data sharing. DeviceAI is a privacy-first chat app that runs large language models (LLMs) completely on your device using Apple's Metal GPU acceleration. Your conversations never leave your phone. KEY FEATURES • 100% On-Device Processing — All AI inference happens locally. Zero cloud dependency. • 60+ Open-Source Models — Choose from Llama, Qwen, Phi, Mistral, DeepSeek and more • Full Privacy — No data collection, no analytics, no telemetry. Your chats stay on your device. • Offline-First — Works perfectly without internet after model download • Streaming Responses — See AI responses appear in real-time • Reasoning Models — Support for advanced thinking models like DeepSeek R1 • Markdown & Code — Beautiful formatting with syntax highlighting • Customizable — Adjust system prompts, temperature, and generation parameters • Conversation History — All chats saved locally with Isar database PERFECT FOR • Privacy advocates who want AI without cloud exposure • Travelers and remote workers who need offline AI assistance • Developers testing open-source models • Students wanting unlimited, free AI tutoring • Anyone who values data sovereignty TECHNICAL DETAILS • Powered by llamadart (llama.cpp for Flutter) • Supports GGUF format models from HuggingFace • Metal GPU acceleration for fast inference (15-40 tokens/second) • Models range from 0.5B to 8B parameters • Requires iOS 16.0 or later Download models once, use forever. No subscriptions, no API keys, no compromises. Your data stays on your device. Always.

Screenshots

AI Lecture Note Taker4 screens
DeviceAI4 screens

Verdict

The call

The clearest difference is price: AI Lecture Note Taker at Free against DeviceAI's $2.99. AI Lecture Note Taker also leads on update cadence (every 2 days vs monthly). DeviceAI's advantage is iOS requirement (16.4 vs 26.0). On ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

AI Lecture Note Taker is free to download; DeviceAI costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AI Lecture Note Taker ships an update every 2 days, DeviceAI monthly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
AI Lecture Note Taker versus DeviceAI: the parameters behind the verdict, then further details
ParameterAI Lecture Note TakerDeviceAI
PriceFree — better$2.99
Rating4.2 (13 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad — betteriPhone
Requires iOS26.016.4 — better
Further details — not scored
Size12 MB34 MB
Age rating4+4+
DeveloperLe Giang NamEvan Yeoh

In-app purchases

None

AI Lecture Note Taker

No in-app purchases

None

DeviceAI

No in-app purchases

Questions

Is AI Lecture Note Taker free?
AI Lecture Note Taker is free to download, with no in-app purchases.
Is DeviceAI free?
DeviceAI costs $2.99, with no in-app purchases.
Do AI Lecture Note Taker or DeviceAI have ads?
Neither AI Lecture Note Taker nor DeviceAI shows ads.
Which is updated more often, AI Lecture Note Taker or DeviceAI?
AI Lecture Note Taker ships an update every 2 days, and DeviceAI monthly. Most recently, AI Lecture Note Taker was updated on October 1, 2026 and DeviceAI on October 7, 2026.

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