# Phedy vs 라플라스수학

The clearest difference is in-app purchases: 라플라스수학 at none against Phedy's 3. 라플라스수학 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Phedy sells 3 one-off in-app purchases. 라플라스수학 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Phedy | 라플라스수학 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Room821](https://appshunter.io/developer/1707410548) | [Bnz Inc](https://appshunter.io/developer/1602520806) |

## What reviewers say

### Phedy

[App page](https://appshunter.io/ios/app/phedy/id6760993986)

Transform your study materials into personalized learning tools with AI. Generate quizzes, summary notes, and instant explanations from PDFs, videos, and lecture recordings. Track progress, practice weak areas, and manage grades.

**Highlights:** AI Quiz Generator, AI Cheat Notes, AI Lasso Explanations, Lecture Recording to Text, Wrong Answer Review, Past Exam Study Material Generator, Scientific and GPA Calculator

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1일 이용권 | $2.99 | one-time |
| 14일 이용권 | $6.99 | one-time |
| 30일 이용권 | $9.99 | one-time |


### 라플라스수학

[App page](https://appshunter.io/ios/app/id6761508069)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phedy free?

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

### Is 라플라스수학 free?

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

### Do Phedy or 라플라스수학 have ads?

Neither Phedy nor 라플라스수학 shows ads.

### Which is updated more often, Phedy or 라플라스수학?

Phedy ships an update every 3 weeks, and 라플라스수학 every 3 weeks. Most recently, Phedy was updated on November 5, 2026 and 라플라스수학 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.*