# Voltrelli vs Class Management System

The clearest difference is price: Voltrelli at Free against Class Management System's $0.99. Voltrelli also leads on iOS requirement (15.1 vs 17.6). Class Management System's advantage is update cadence (every 2 days vs every 10 days). On ads, in-app purchases and device support there is nothing between them.

Voltrelli is free to download; Class Management System costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Voltrelli ships an update every 10 days, Class Management System every 2 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Voltrelli | Class Management System |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 87 MB | 10 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smart Business & Technologies Solutions SRL](https://appshunter.io/developer/1650374230) | [涛 董](https://appshunter.io/developer/921449792) |

## What reviewers say

### Voltrelli

[App page](https://appshunter.io/ios/app/voltrelli/id6443899578)

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

**In-app purchases:** none


### Class Management System

[App page](https://appshunter.io/ios/app/class-management-system/id6760586807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltrelli free?

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

### Is Class Management System free?

Class Management System costs $0.99, with no in-app purchases.

### Do Voltrelli or Class Management System have ads?

Neither Voltrelli nor Class Management System shows ads.

### Which is updated more often, Voltrelli or Class Management System?

Voltrelli ships an update every 10 days, and Class Management System every 2 days. Most recently, Voltrelli was updated on October 4, 2026 and Class Management System on October 3, 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.*