# Sinam vs Surf Center

The clearest difference is update cadence: Sinam at every 2 months against Surf Center's every 7 months. Surf Center's advantage is 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.

Sinam ships an update every 2 months, Surf Center every 7 months. The most recent releases landed on November 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sinam | Surf Center |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 11 MB | 63 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Associacao Medica do Parana](https://appshunter.io/developer/1475255055) | [Brasil Surf](https://appshunter.io/developer/1530065874) |

## What reviewers say

### Sinam

[App page](https://appshunter.io/ios/app/sinam/id1478117297)

Access specialized medical care without relying on public health services. Choose your preferred doctor from a network, and get discounts on exams, procedures, and medications. No waiting periods or restrictions based on age or pre-existing conditions.

**Highlights:** Specialized medical care access, Choose your preferred doctor, Discounts on exams and procedures, Medication discounts, No waiting periods, No age or pre-existing condition limits

**Features:** macOS Compatibility

**In-app purchases:** none


### Surf Center

[App page](https://appshunter.io/ios/app/surf-center/id1530065872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sinam free?

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

### Is Surf Center free?

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

### Do Sinam or Surf Center have ads?

Neither Sinam nor Surf Center shows ads.

### Which is updated more often, Sinam or Surf Center?

Sinam ships an update every 2 months, and Surf Center every 7 months. Most recently, Sinam was updated on November 3, 2026 and Surf Center on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*