# Casatelli vs AcSync

The clearest difference is iOS requirement: Casatelli at 12.0 against AcSync's 15.0. 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.

Casatelli ships an update every 4 months, AcSync every 2 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Casatelli | AcSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 32 MB | 39 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Duepi Group srl](https://appshunter.io/developer/979524896) | [Zhongshan Fengcai Electrical Co., Ltd.](https://appshunter.io/developer/1790373325) |

## What reviewers say

### Casatelli

[App page](https://appshunter.io/ios/app/casatelli/id1585339168)

**Features:** macOS Compatibility

**In-app purchases:** none


### AcSync

[App page](https://appshunter.io/ios/app/acsync/id6740517489)

**In-app purchases:** none


## Frequently asked questions

### Is Casatelli free?

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

### Is AcSync free?

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

### Do Casatelli or AcSync have ads?

Neither Casatelli nor AcSync shows ads.

### Which is updated more often, Casatelli or AcSync?

Casatelli ships an update every 4 months, and AcSync every 2 months. Most recently, Casatelli was updated on September 30, 2026 and AcSync on October 6, 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.*