# Opus vs AI Note Taker & Quiz

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.

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.

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.

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

## The numbers

| Metric | Opus | AI Note Taker & Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opus-task-helper/id6450875277/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/ai-note-taker-and-quiz-capsule/id6756940013/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 34 MB | 87 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DotNetIdeas LLC](https://appshunter.io/developer/593048811) | [AI Mobile Studio](https://appshunter.io/developer/1859234536) |

## What reviewers say

### Opus

[App page](https://appshunter.io/ios/app/opus-task-helper/id6450875277)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### AI Note Taker & Quiz

[App page](https://appshunter.io/ios/app/ai-note-taker-and-quiz-capsule/id6756940013)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Note Taker - Weekly | $9.99 | per 7 days |
| Default 1 Year Welcome | $39.99 | per year |
| AI Note Taker - Yearly | $59.99 | per year |
| AI Note Taker - Credit 1 Package | $5.99 | one-time |
| AI Note Taker - Credit 2 Package | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*