# MasterRPG vs Sci

The clearest difference is price: MasterRPG at Free against Sci's $3.99. MasterRPG also leads on update cadence (every 6 weeks vs every 6 months) and device support (5 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

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

MasterRPG ships an update every 6 weeks, Sci every 6 months. The most recent releases landed on September 5, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | MasterRPG | 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 | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | — | Paid |
| Size | 67 MB | 21 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Vision Pro** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Andre Trettin](https://appshunter.io/developer/908060021) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### MasterRPG

[App page](https://appshunter.io/ios/app/masterrpg/id1594965885)

**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 MasterRPG free?

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

### Is Sci free?

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

### Do MasterRPG or Sci have ads?

Neither MasterRPG nor Sci shows ads.

### Which is updated more often, MasterRPG or Sci?

MasterRPG ships an update every 6 weeks, and Sci every 6 months. Most recently, MasterRPG was updated on September 5, 2026 and Sci on August 27, 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.*