# Amco CS vs UNOi 4

The clearest difference is rating: Amco CS at 4.4 against UNOi 4's 3.0. Amco CS also leads on ratings volume (7 vs 2). UNOi 4's advantage is review sentiment (50% vs 32%) and iOS requirement (14.0 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.

Amco CS holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews complicate that: 32% of Amco CS's written reviews are positive against 50% of UNOi 4's, so the app with the better star average is not the one people write more warmly about.

Amco CS ships an update monthly, UNOi 4 every 6 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Amco CS | UNOi 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/amco-cs/id1194824237/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/unoi-4/id1473453935/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 31.6% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 228 MB | 135 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [International Education Services](https://appshunter.io/developer/1039975546) | [Grupo Santillana Educacion Global, S.L.](https://appshunter.io/developer/445034184) |

## What reviewers say

### Amco CS

[App page](https://appshunter.io/ios/app/amco-cs/id1194824237)

Transform your iPad into an interactive smartboard for dynamic lesson presentations. Easily screencast books, annotate content, and manage student participation with tools like attendance tracking and a random student picker. This app enhances educational content delivery for subscribing schools.

**Highlights:** Screencast books and resources, Interactive annotations on pages, Playback audio/video clips, Create custom resources, Random student picker, Attendance and participation tracking, Offline functionality

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

**In-app purchases:** none


### UNOi 4

[App page](https://appshunter.io/ios/app/unoi-4/id1473453935)

This app transforms classroom management by centering the student and breaking down subject barriers. It fosters learning through engagement and practical application, aiming to create transformative citizens.

**Highlights:** Student-centered learning, Interdisciplinary approach, Learning through engagement, Practical application focus, Classroom management transformation

**In-app purchases:** none


## Frequently asked questions

### Is Amco CS free?

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

### Is UNOi 4 free?

UNOi 4 is free to download, with no in-app purchases.

### Which has better reviews, Amco CS or UNOi 4?

Amco CS is rated higher. Amco CS averages 4.4 out of 5 from 7 ratings, while UNOi 4 averages 3.0 from 2 ratings.

### Do Amco CS or UNOi 4 have ads?

Neither Amco CS nor UNOi 4 shows ads.

### Which is updated more often, Amco CS or UNOi 4?

Amco CS ships an update monthly, and UNOi 4 every 6 weeks. Most recently, Amco CS was updated on October 13, 2026 and UNOi 4 on October 16, 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.*