# Amco CS vs INTERBI

The clearest difference is update cadence: INTERBI at every 3 days against Amco CS's monthly. On price, ads, in-app purchases and device support 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 ships an update monthly, INTERBI every 3 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Amco CS | INTERBI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/amco-cs/id1194824237/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 228 MB | 134 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [International Education Services](https://appshunter.io/developer/1039975546) | [RiScolar](https://appshunter.io/developer/1499291963) |

## 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


### INTERBI

[App page](https://appshunter.io/ios/app/interbi/id1531115442)

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

**In-app purchases:** none


## Frequently asked questions

### Is Amco CS free?

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

### Is INTERBI free?

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

### Do Amco CS or INTERBI have ads?

Neither Amco CS nor INTERBI shows ads.

### Which is updated more often, Amco CS or INTERBI?

Amco CS ships an update monthly, and INTERBI every 3 days. Most recently, Amco CS was updated on October 6, 2026 and INTERBI on October 13, 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.*