# TC Castelfidardo vs Sunsen

The clearest difference is update cadence: Sunsen at every 7 months against TC Castelfidardo's every 41 months. Sunsen also leads on iOS requirement (12.0 vs 15.6). 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.

TC Castelfidardo ships an update every 41 months, Sunsen every 7 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | TC Castelfidardo | Sunsen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 7 months** |
| Size | 50 MB | 54 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Idea srl](https://appshunter.io/developer/992150876) | [Pluservice.net](https://appshunter.io/developer/423327572) |

## What reviewers say

### TC Castelfidardo

[App page](https://appshunter.io/ios/app/tc-castelfidardo/id1327890446)

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

**In-app purchases:** none


### Sunsen

[App page](https://appshunter.io/ios/app/sunsen/id1457856266)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TC Castelfidardo free?

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

### Is Sunsen free?

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

### Do TC Castelfidardo or Sunsen have ads?

Neither TC Castelfidardo nor Sunsen shows ads.

### Which is updated more often, TC Castelfidardo or Sunsen?

TC Castelfidardo ships an update every 41 months, and Sunsen every 7 months. Most recently, TC Castelfidardo was updated on November 6, 2026 and Sunsen on November 2, 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.*