# Paratus vs SIED

The clearest difference is update cadence: SIED at every 2 months against Paratus's every 7 months. 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.

Paratus ships an update every 7 months, SIED every 2 months. The most recent releases landed on May 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Paratus | SIED |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 70 MB | 399 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [A. Menarini Industrie Farmaceutiche Riunite S.R.L.](https://appshunter.io/developer/500109570) | [SIED](https://appshunter.io/developer/1715271795) |

## What reviewers say

### Paratus

[App page](https://appshunter.io/ios/app/paratus/id6449779457)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIED

[App page](https://appshunter.io/ios/app/sied/id6471409260)

**In-app purchases:** none


## Frequently asked questions

### Is Paratus free?

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

### Is SIED free?

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

### Do Paratus or SIED have ads?

Neither Paratus nor SIED shows ads.

### Which is updated more often, Paratus or SIED?

Paratus ships an update every 7 months, and SIED every 2 months. Most recently, Paratus was updated on May 17, 2026 and SIED on September 19, 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.*