# Clinic vs S4C

The clearest difference is update cadence: Clinic at weekly against S4C's monthly. S4C's advantage is iOS requirement (12 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.

Clinic ships an update weekly, S4C monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Clinic | S4C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 54 MB | 35 MB |
| Requires iOS | 15.6 | **12** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ketan Sharma](https://appshunter.io/developer/1453581837) | [SUTO iTEC (China) Co. Ltd](https://appshunter.io/developer/1511502112) |

## What reviewers say

### Clinic

[App page](https://appshunter.io/ios/app/clinic-eopd-clinic-software/id1603985877)

**Features:** Vision Pro support

**In-app purchases:** none


### S4C

[App page](https://appshunter.io/ios/app/s4c-fs/id1619076144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clinic free?

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

### Is S4C free?

S4C is free to download, with no in-app purchases.

### Do Clinic or S4C have ads?

Neither Clinic nor S4C shows ads.

### Which is updated more often, Clinic or S4C?

Clinic ships an update weekly, and S4C monthly. Most recently, Clinic was updated on November 3, 2026 and S4C on November 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.*