Comparison

Opus vs AI Note Taker & Quiz

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

Head to head
About

Opus

This app helps you manage your chores and tasks with features like automatic reset, customizable details, and multiple list creation. It allows for easy sharing and syncing across devices to keep everyone organized.

Highlights
  • Efficient task tracking with due date calculation
  • Automatic reset for recurring chores
  • Customizable task details (dates, reminders, notes)
  • Multiple list creation for categorization
  • Auto sync across devices
  • Share lists with other users for collaboration
Read full description

Opus - Task Helper is an intuitive task management app that aims to streamline your chore management experience at home or any other location. With its user-friendly features and enhanced functionality, Opus simplifies task tracking and helps you stay on schedule. Key Features: 1. Efficient Task Tracking: Opus records the completion date of each task and calculates the next due date based on your preferences. Say goodbye to missed deadlines and confusion, and stay on top of your responsibilities effortlessly. 2. Automatic Reset: Enjoy a fresh start for recurring chores with Opus' automatic reset feature. Daily chores reset after midnight (or any hour you specify in "Preferences"). For weekly, monthly, or other recurring tasks, progress is reset based on customizable conditions for optimal efficiency. Check out the "Automatic Reset" section in the Help menu for more details. 3. Customizable Task Details: Tailor each chore to your specific requirements. Opus allows you to set start/end dates, reminders, progress tracking, and notes for every task. Personalize your tasks to suit your unique preferences and stay organized in your own way. 4. Multiple List Creation: Create multiple lists within Opus to categorize tasks effectively. Whether it's chores at home, work-related tasks, or special projects, you can effortlessly manage them all in one app. Combine multiple lists in the "Due Date View" to have a comprehensive overview, sorted by due dates, for seamless task management. 5. Auto Sync: Opus offers the convenience of auto sync, ensuring your task lists are always up to date across multiple devices. With this feature, any changes made to your tasks or lists on one device will automatically sync and reflect on all your connected devices. 6. Share Lists with Other Users: Collaboration made easy! Opus enables you to share your task lists with other users, promoting teamwork and shared responsibility. Whether it's managing household chores with family members or coordinating tasks with colleagues, simply invite others to join your list and keep everyone on the same page. Enjoy effortless task delegation, real-time updates, and improved productivity with the ability to collaborate and share lists within the app. Experience the joy of a well-organized life with Opus - Task Helper. Download now and take control of your tasks like never before!

About

AI Note Taker & Quiz

Record lectures and meetings, then transform audio and text into organized notes, flashcards, and quizzes. This app helps you study by creating summaries, mind maps, and even audio versions of your notes. It supports various input formats and offers a chat feature to query your material.

Highlights
  • Audio recording and transcription
  • Note summarization and TL;DR
  • Flashcard and quiz generation
  • Mind map and infographic creation
  • Chat with your notes
  • Support for various input formats (text, web, PDF, photos)
Features
Read full description

Record the lecture. Keep the notes. Capsule turns what you hear and read into clear notes, flashcards and quizzes you will actually study from. Tap record in class or in a meeting, or bring in what you already have: typed text, a web link, a YouTube video, a PDF or document, or a photo of the whiteboard. Capsule listens, transcribes and writes a calm, readable note with a short TL;DR at the top. TURN ONE NOTE INTO EVERYTHING YOU NEED - Summaries and key points: the whole lecture on one page - Flashcards: drill the definitions, swipe what you know - Quizzes: test yourself before the exam does - Mind maps: see how the ideas connect - Infographics: one page, at a glance - Podcasts: listen to your notes on the go - Chat: ask your note anything and get answers from your own material BRING IN ANY SOURCE - Audio recording of lectures, meetings and interviews - Text, web links and YouTube videos - PDFs, documents and photos STAY ORGANIZED Keep every note in your library, sorted into folders by class or project, and search it in seconds. Read the full transcript whenever you need the exact words. MADE FOR FOCUS A quiet, paper-like design with no clutter, so the only thing on screen is what you are learning. Capsule works in 12 languages. Perfect for students, researchers, and professionals who sit through lectures, classes and meetings and want to remember what mattered. CAPSULE PRO Start with free credits. Capsule Pro unlocks more notes and study materials with an auto-renewing weekly or yearly subscription. Payment is charged to your Apple ID at confirmation. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://capsule.aimobilestudio.com/privacy

Screenshots

Opus4 screens
AI Note Taker & Quiz4 screens

Verdict

The call

The clearest difference is rating: Opus at 5.0 against AI Note Taker & Quiz's 4.0. AI Note Taker & Quiz's advantage is ads (none vs shown) and update cadence (daily vs monthly). On price, ratings volume, in-app purchases and monetization model 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

Both are free to download. Opus sells 1 one-off in-app purchase and AI Note Taker & Quiz sells 5 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Opus holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Opus ships an update monthly, AI Note Taker & Quiz daily. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 6 level
Opus versus AI Note Taker & Quiz: the parameters behind the verdict, then further details
ParameterOpusAI Note Taker & Quiz
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (1 ratings)
Number of ratings11
Update frequencyMonthlyDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size34 MB87 MB
Age rating4+4+
DeveloperDotNetIdeas LLCAI Mobile Studio

Customer experience

Opus

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

AI Note Taker & Quiz

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Opus

One-time1
  • Remove Ads$2.99
5 purchases

AI Note Taker & Quiz

Subscriptions3
  • AI Note Taker - Weekly$9.997 Days
  • Default 1 Year Welcome$39.991 Year
  • AI Note Taker - Yearly$59.991 Year
One-time2
  • AI Note Taker - Credit 1 Package$5.99
  • AI Note Taker - Credit 2 Package$9.99

Questions

Is Opus free?
Opus is free to download, with in-app purchases available.
Is AI Note Taker & Quiz free?
AI Note Taker & Quiz is free to download, with in-app purchases available.
Which has better reviews, Opus or AI Note Taker & Quiz?
Opus is rated higher. Opus averages 5.0 out of 5 from 1 ratings, while AI Note Taker & Quiz averages 4.0 from 1 ratings.
Do Opus or AI Note Taker & Quiz have ads?
Opus shows ads; AI Note Taker & Quiz does not.
Which is updated more often, Opus or AI Note Taker & Quiz?
Opus ships an update monthly, and AI Note Taker & Quiz daily. Most recently, Opus was updated on November 3, 2026 and AI Note Taker & Quiz on November 9, 2026.

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