# CENIT SF vs Ferusa

CENIT SF and Ferusa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CENIT SF ships an update every 7 months, Ferusa every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | CENIT SF | Ferusa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Size | 3 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOSEIN S.A.](https://appshunter.io/developer/1787588440) | [Rural LLC](https://appshunter.io/developer/1388014736) |

## What reviewers say

### CENIT SF

[App page](https://appshunter.io/ios/app/cenit-sf/id6745821490)

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

**In-app purchases:** none


### Ferusa

[App page](https://appshunter.io/ios/app/ferusa/id6753983322)

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

**In-app purchases:** none


## Frequently asked questions

### Is CENIT SF free?

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

### Is Ferusa free?

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

### Do CENIT SF or Ferusa have ads?

Neither CENIT SF nor Ferusa shows ads.

### Which is updated more often, CENIT SF or Ferusa?

CENIT SF ships an update every 7 months, and Ferusa every 6 months. Most recently, CENIT SF was updated on October 24, 2026 and Ferusa on October 24, 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.*