# Radcom vs SINTAC

The clearest difference is update cadence: SINTAC at every 2 weeks against Radcom's every 3 months. Radcom's advantage is iOS requirement (11.0 vs 15.0). 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.

Radcom ships an update every 3 months, SINTAC every 2 weeks. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Radcom | SINTAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 40 MB | 67 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RDC Comercio de Alarmes e Seguranca EIRELI](https://appshunter.io/developer/1467182836) | [m3uzz Soluções em TI](https://appshunter.io/developer/1892921444) |

## What reviewers say

### Radcom

[App page](https://appshunter.io/ios/app/radcom/id1559106854)

**Features:** macOS Compatibility

**In-app purchases:** none


### SINTAC

[App page](https://appshunter.io/ios/app/sintac/id6762102958)

**In-app purchases:** none


## Frequently asked questions

### Is Radcom free?

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

### Is SINTAC free?

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

### Do Radcom or SINTAC have ads?

Neither Radcom nor SINTAC shows ads.

### Which is updated more often, Radcom or SINTAC?

Radcom ships an update every 3 months, and SINTAC every 2 weeks. Most recently, Radcom was updated on September 28, 2026 and SINTAC on September 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.*