# Sci vs XENA Smart Security

The clearest difference is price: XENA Smart Security at Free against Sci's $3.99. XENA Smart Security also leads on iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

XENA Smart Security is free to download; Sci costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sci | XENA Smart Security |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 21 MB | 62 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [NSTE, LLC](https://appshunter.io/developer/1671708345) | [oogaa LLC](https://appshunter.io/developer/1796741466) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682)

Customize your home screen with a calculator widget featuring 16 unique sci-fi themes. Enjoy futuristic aesthetics and sounds, transforming your device into a futuristic interface with a simple tap.

**Highlights:** 16 sci-fi themes, Home screen widget, Tap to switch themes, Futuristic sounds, iPhone and iPad support

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

**In-app purchases:** none


### XENA Smart Security

[App page](https://appshunter.io/ios/app/xena-smart-security/id6747789804)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sci free?

Sci costs $3.99, with no in-app purchases.

### Is XENA Smart Security free?

XENA Smart Security is free to download, with no in-app purchases.

### Do Sci or XENA Smart Security have ads?

Neither Sci nor XENA Smart Security shows ads.

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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.*