# iOSM vs differenziAMO Catania

The clearest difference is in-app purchases: differenziAMO Catania at none against iOSM's 3. iOSM's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iOSM sells 3 one-off in-app purchases. differenziAMO Catania asks for nothing beyond the download.

iOSM ships an update fortnightly, differenziAMO Catania every 5 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iOSM | differenziAMO Catania |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iosm/id1502970051/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 77 MB |
| Requires iOS | 13.0 | **12.0.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paolo Agostino Tommaso Ruggeri SAS](https://appshunter.io/developer/1199889098) | [GREENEXT TECHNOLOGIES SPA](https://appshunter.io/developer/1618242301) |

## What reviewers say

### iOSM

[App page](https://appshunter.io/ios/app/iosm/id1502970051)

Engage in fun and interactive learning with a wide range of management, marketing, sales, and leadership courses. Improve your skills anytime, anywhere, and provide your team with an affordable, motivating development tool. Test your managerial abilities with self-assessment tests.

**Highlights:** Interactive learning courses, Management and marketing topics, Sales and leadership training, Self-improvement modules, Managerial self-assessment tests, Team development tool

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abbonamento Demo | $0.99 | one-time |
| Abbonamento Mensile | $39.99 | one-time |
| Abbonamento Annuale | $349.99 | one-time |


### differenziAMO Catania

[App page](https://appshunter.io/ios/app/differenziamo-catania/id1601390239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iOSM free?

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

### Is differenziAMO Catania free?

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

### Do iOSM or differenziAMO Catania have ads?

Neither iOSM nor differenziAMO Catania shows ads.

### Which is updated more often, iOSM or differenziAMO Catania?

iOSM ships an update fortnightly, and differenziAMO Catania every 5 months. Most recently, iOSM was updated on November 3, 2026 and differenziAMO Catania on October 25, 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.*