# Stift vs Professor Ferretto

The clearest difference is review sentiment: Stift at 100% against Professor Ferretto's 25%. Stift also leads on update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stift ships an update every 2 weeks, Professor Ferretto every 3 months. The most recent releases landed on September 15, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Stift | Professor Ferretto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/stift/id1548578344/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 116 MB | 37 MB |
| Requires iOS | **15.5.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STIFT LTDA](https://appshunter.io/developer/1548578616) | [Ferretto Cursos On Line LTDA](https://appshunter.io/developer/1621502437) |

## What reviewers say

### Stift

[App page](https://appshunter.io/ios/app/stift/id1548578344)

Get academic questions answered by teachers nationwide. Submit queries via text, video, photos, audio, or PDFs for a seamless learning experience. Connects students with educators for instant support.

**Highlights:** Submit questions via text, video, photos, audio, PDF, Receive answers from teachers nationwide, Connects students and educators, Intuitive and natural user experience, Academic support ecosystem

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

**In-app purchases:** none


### Professor Ferretto

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

Access a modern study environment with video lessons for ENEM and traditional university entrance exams. Download lessons for offline viewing and enjoy a user-friendly layout designed for efficient learning.

**Highlights:** Offline video lesson access, One-click video download, Modern study environment, User-friendly layout, ENEM and Vestibular preparation

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

**In-app purchases:** none


## Frequently asked questions

### Is Stift free?

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

### Is Professor Ferretto free?

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

### Do Stift or Professor Ferretto have ads?

Neither Stift nor Professor Ferretto shows ads.

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

Stift ships an update every 2 weeks, and Professor Ferretto every 3 months. Most recently, Stift was updated on September 15, 2026 and Professor Ferretto on September 6, 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.*