# AP Prep vs StudyO

The clearest difference is rating: StudyO at 5.0 against AP Prep's 4.4. StudyO also leads on in-app purchases (none vs 2). AP Prep's advantage is ratings volume (29 vs 2). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. AP Prep sells 2 in-app purchases, starting at $7.99 per month. StudyO asks for nothing beyond the download.

StudyO holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AP Prep has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 94% of AP Prep's written reviews are positive against 100% of StudyO's.

## The numbers

| Metric | AP Prep | StudyO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (29 ratings)](https://appshunter.io/ios/app/ap-prep-lumilearn/id6743999003/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studyo-study-planner/id6816465108/reviews)** |
| Number of ratings | **29** | 2 |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | **Free** |
| Size | 310 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Lopez](https://appshunter.io/developer/1805465482) | [Kara Friedman](https://appshunter.io/developer/6816465170) |

## What reviewers say

### AP Prep

[App page](https://appshunter.io/ios/app/ap-prep-lumilearn/id6743999003)

This AI-powered learning app transforms study sessions into an adventure. It generates personalized learning materials from your notes, photos, or PDFs and offers interactive flashcards, quizzes, and review conversations. Track your progress, earn rewards, and master topics with intelligent review scheduling.

**Highlights:** AI-generated personalized learning materials, Interactive flashcards and quizzes, AI-powered review conversations, Progress tracking with XP and rewards, Spaced repetition for memory boost, Multiple study modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumi Pro Monthly Plan | $7.99 | per month |
| Lumi Pro Yearly Plan | $79.99 | per year |

**What reviewers like**

- 🚀 Amazing and life-changing app
- 👍 Intuitive and easy to use
- 🎓 Helps improve study habits and academic performance
- 🎨 Interactive and fun learning experience
- 🌟 Customizable and personalized learning


### StudyO

[App page](https://appshunter.io/ios/app/studyo-study-planner/id6816465108)

This app creates personalized study plans based on your unique learning style. It helps you break down assignments into manageable steps, track your progress, and receive daily nudges to stay on track. Designed for students by students, it prioritizes privacy and offline functionality.

**Highlights:** Personalized study profiles, Custom assignment plans, Progress tracking with XP, Daily check-ins and nudges, Study reminders, Offline functionality, Private by design

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

**In-app purchases:** none


## Frequently asked questions

### Is AP Prep free?

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

### Is StudyO free?

StudyO is free to download, with no in-app purchases.

### Which has better reviews, AP Prep or StudyO?

StudyO is rated higher. AP Prep averages 4.4 out of 5 from 29 ratings, while StudyO averages 5.0 from 2 ratings.

### Do AP Prep or StudyO have ads?

Neither AP Prep nor StudyO shows ads.

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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.*