# CIEE One vs Professor Ferretto

The clearest difference is monetization model: Professor Ferretto at free against CIEE One's ad-supported. CIEE One's advantage is review sentiment (33% vs 25%) and iOS requirement (13.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | CIEE One | Professor Ferretto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/ciee-one/id1483619072/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **33.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 29 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Centro de Integracao Empresa Escola - CIEE](https://appshunter.io/developer/1455351941) | [Ferretto Cursos On Line LTDA](https://appshunter.io/developer/1621502437) |

## What reviewers say

### CIEE One

[App page](https://appshunter.io/ios/app/ciee-one/id1483619072)

This app gamifies the job search by offering interactive lessons and tests to help users discover their potential and unlock real job opportunities. It helps build a unique resume by highlighting personal characteristics and matches users with companies based on their profile.

**Highlights:** Gamified job search, Interactive lessons and tests, Discover potential and skills, Unlock real job opportunities, Build a unique resume, Personalized job matching

**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 CIEE One free?

CIEE One 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 CIEE One or Professor Ferretto have ads?

Neither CIEE One nor Professor Ferretto shows ads.

### Which is updated more often, CIEE One or Professor Ferretto?

CIEE One ships an update every 2 months, and Professor Ferretto every 2 months. Most recently, CIEE One was updated on October 24, 2026 and Professor Ferretto on October 24, 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.*