# Prepo vs Kaddy

The clearest difference is device support: Prepo at 4 against Kaddy's 2. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Prepo sells 8 in-app purchases, starting at $4.99 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.

On the App Store both sit at effectively the same score — 5.0 for Prepo against 5.0 for Kaddy. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

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

## The numbers

| Metric | Prepo | Kaddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/prepo-ai-homework-helper/id6759512334/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 | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 101 MB | 37 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELVEE](https://appshunter.io/developer/1745714542) | [SOPHIE AARONSON JAFFE](https://appshunter.io/developer/6811241888) |

## What reviewers say

### Prepo

[App page](https://appshunter.io/ios/app/prepo-ai-homework-helper/id6759512334)

This AI-powered study assistant offers personalized help across all subjects for students. It provides tools like quiz generators, flashcard creators, and essay feedback to aid in homework completion and exam preparation. Scan worksheets or record lectures for instant summaries and study notes.

**Highlights:** AI Tutor for all subjects, Homework scanner and math solver, Quiz generator and flashcard creator, Essay feedback and grammar coach, Lecture recording and transcription, Personalized to curriculum

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $4.99 | per 7 days |
| Monthly Pro Access | $6.99 | per month |
| Pro Yearly | $39.99 | per year |
| Yearly Pro Access | $49.99 | per year |
| Lite | $1.99 | one-time |
| Starter | $4.99 | one-time |
| Standard | $9.99 | one-time |
| Max | $19.99 | 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 Prepo free?

Prepo 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, Prepo or Kaddy?

Prepo and Kaddy are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Prepo or Kaddy have ads?

Neither Prepo nor Kaddy shows ads.

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

Prepo ships an update every 2 weeks, and Kaddy every 8 days. Most recently, Prepo 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.*