# Flight Computer vs Sci

The clearest difference is review sentiment: Sci at 100% against Flight Computer's 25%. Sci also leads on ads (none vs shown). Flight Computer's advantage is price (Free vs $3.99). On update cadence, in-app purchases, monetization model and device support there is nothing between them.

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

Flight Computer ships an update every 4 months, Sci every 6 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flight Computer | Sci |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 5 MB | 21 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [AVIEM](https://appshunter.io/developer/400912742) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### Flight Computer

[App page](https://appshunter.io/ios/app/flight-computer/id400912739)

Calculate essential flight data like wind correction angle, ground speed, and true airspeed with multiple unit options. Designed for easy input, it supports various distance, velocity, temperature, altitude, and fuel units.

**Highlights:** Wind Correction Angle (WCA) calculation, Ground Speed calculation, True Airspeed calculation, Estimate Time Enroute, Burned Fuel calculation, Multiple unit support (distance, velocity, temp, altitude, fuel)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Flight Computer free?

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

### Is Sci free?

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

### Do Flight Computer or Sci have ads?

Flight Computer shows ads; Sci does not.

### Which is updated more often, Flight Computer or Sci?

Flight Computer ships an update every 4 months, and Sci every 6 months. Most recently, Flight Computer was updated on October 23, 2026 and Sci on October 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.*