# YPT vs Professor Ferretto

The clearest difference is rating: YPT at 4.7 against Professor Ferretto's 1.0. YPT also leads on review sentiment (56% vs 25%) and update cadence (every 2 days vs every 3 weeks). Professor Ferretto's advantage is in-app purchases (none vs 6). On price, ads and iOS requirement there is nothing between them.

Both are free to download. YPT sells 6 in-app purchases, starting at $2.99 per month. Professor Ferretto asks for nothing beyond the download.

YPT holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: YPT has 1.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of YPT's written reviews are positive against 25% of Professor Ferretto's.

YPT ships an update every 2 days, Professor Ferretto every 3 weeks. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | YPT | Professor Ferretto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/ypt-study-group-and-timer/id1441909643/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/professor-ferretto/id1621502015/reviews) |
| Number of ratings | **1.8K** | 1 |
| Positive reviews | **56.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 269 MB | 30 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [UnCheon Baek](https://appshunter.io/developer/1143037815) | [Ferretto Cursos On Line LTDA](https://appshunter.io/developer/1621502437) |

## What reviewers say

### YPT

[App page](https://appshunter.io/ios/app/ypt-study-group-and-timer/id1441909643)

This app helps users study together remotely by tracking study time, planning daily tasks, and creating study groups. It offers real-time rankings and visualizes study progress to keep users motivated.

**Highlights:** Study time tracking, Daily planner and to-do lists, Remote study groups, Real-time ranking, Visual study statistics, Background noise options

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |
| 100 flames | $0.99 | one-time |
| Unlock Apps | $0.99 | one-time |
| 600 flames | $3.99 | one-time |

**What reviewers like**

- 🚀 Motivating and competitive
- 👍 Comprehensive features (timer, planner, study groups)
- 🎨 Customizable themes and aesthetics
- 🔊 Helpful background noise options

**What reviewers complain about**

- 🐛 Bugs and glitches (freezing, crashing, time recording issues)
- ⏱️ Time zone issues for users outside of Korea
- 🔒 Restricted app access during study sessions

**Reported bugs**

- Timer not stopping when exiting the app
- Inconsistent time recording across devices
- Sudden language changes without user input
- Connectivity issues and server problems

**Requested features**

- Add ability to edit/remove specific study time entries
- Implement a desktop/web version of the app
- Allow more customization options for the calendar and planner
- Improve the allowed apps feature to work more reliably


### Professor Ferretto

[App page](https://appshunter.io/ios/app/professor-ferretto/id1621502015)

Access a comprehensive online learning platform with expert instructors for various subjects. Download video lessons for offline viewing and enjoy a user-friendly study environment designed for ENEM and traditional university entrance exam preparation.

**Highlights:** Offline video lessons, Downloadable content, Expert instructors, User-friendly interface, ENEM and Vestibular preparation

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

**In-app purchases:** none


## Frequently asked questions

### Is YPT free?

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

### Is Professor Ferretto free?

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

### Which has better reviews, YPT or Professor Ferretto?

YPT is rated higher. YPT averages 4.7 out of 5 from 1.8K ratings, while Professor Ferretto averages 1.0 from 1 ratings.

### Do YPT or Professor Ferretto have ads?

Neither YPT nor Professor Ferretto shows ads.

### Which is updated more often, YPT or Professor Ferretto?

YPT ships an update every 2 days, and Professor Ferretto every 3 weeks. Most recently, YPT was updated on November 13, 2026 and Professor Ferretto on November 12, 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.*