# PrimeNote vs Kaddy

The clearest difference is rating: Kaddy at 5.0 against PrimeNote's 1.0. Kaddy also leads on update cadence (every 8 days vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PrimeNote sells 8 in-app purchases, starting at $6.99 per 7 days and Kaddy sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Kaddy holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

PrimeNote ships an update every 2 months, Kaddy every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PrimeNote | Kaddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/primenote-ai-study-note-taker/id6757773153/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kaddy-study-planner/id6811241886/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Freemium | Freemium |
| Size | 97 MB | 37 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Future AI](https://appshunter.io/developer/1861456409) | [SOPHIE AARONSON JAFFE](https://appshunter.io/developer/6811241888) |

## What reviewers say

### PrimeNote

[App page](https://appshunter.io/ios/app/primenote-ai-study-note-taker/id6757773153)

Transform lectures, PDFs, and screenshots into AI-powered study notes. Generate summaries, flashcards, quizzes, and even a listenable podcast to enhance learning and retention. Study smarter, remember more with tools designed for active recall and spaced repetition.

**Highlights:** AI-generated summaries, Auto-generated flashcards, Comprehension quizzes, Listenable AI study podcast, Spaced repetition review, Progress tracking, OCR for image notes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrimeNote Pro: Unlimited AI Notes | $6.99 | per 7 days |
| PrimeNote Pro: Unlimited AI Notes | $12.99 | per month |
| PrimeNote Pro: Unlimited AI Notes | $79.99 | per year |
| PrimeNote Pro Yearly | $79.99 | per year |
| 200 AI Credits | $4.99 | one-time |
| 900 AI Credits | $17.99 | one-time |
| 2,700 AI Credits | $44.99 | one-time |
| 6,300 AI Credits | $89.99 | one-time |


### Kaddy

[App page](https://appshunter.io/ios/app/kaddy-study-planner/id6811241886)

Organize your high school life with this app. Track classes, grades, and assignments, with tools like flashcards and a quiz generator. Features AI tutoring and college planning, plus social study features.

**Highlights:** Grade tracking and average calculation, Assignment management and due date reminders, Flashcards with spaced repetition, Quiz generator from notes, AI-powered study chat, College and career planning tools, Group study rooms and leaderboards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaddy Pro | $7.99 | per month |
| Kaddy Bloomer | $24.99 | per month |
| Kaddy Pro | $79.99 | per year |
| Kaddy Bloomer | $229.99 | per year |


## Frequently asked questions

### Is PrimeNote free?

PrimeNote is free to download, with in-app purchases available.

### Is Kaddy free?

Kaddy is free to download, with in-app purchases available.

### Which has better reviews, PrimeNote or Kaddy?

Kaddy is rated higher. PrimeNote averages 1.0 out of 5 from 2 ratings, while Kaddy averages 5.0 from 5 ratings.

### Do PrimeNote or Kaddy have ads?

Neither PrimeNote nor Kaddy shows ads.

### Which is updated more often, PrimeNote or Kaddy?

PrimeNote ships an update every 2 months, and Kaddy every 8 days. Most recently, PrimeNote was updated on October 31, 2026 and Kaddy on October 31, 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.*