# Sci vs Writefast

The clearest difference is review sentiment: Sci at 83% against Writefast's 0%. Sci also leads on rating (3.7 vs 3.0) and in-app purchases (none vs 3). Writefast's advantage is price (Free vs $3.99). On ratings volume, ads and iOS requirement there is nothing between them.

Writefast is free to download; Sci costs $3.99 up front. Writefast sells 3 in-app purchases, starting at $9.99 per 7 days. Sci asks for nothing beyond the download.

Sci holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 83% of Sci's written reviews are positive against 0% of Writefast's.

## The numbers

| Metric | Sci | Writefast |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/sci-fi-keyboard/id6736796753/reviews)** | [3.0 (6 ratings)](https://appshunter.io/ios/app/writefast-less-ai-writing/id6758430808/reviews) |
| Number of ratings | **9** | 6 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#26** | — |
| Size | 161 MB | 44 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [NSTE, LLC](https://appshunter.io/developer/1671708345) | [MUHAMMAD ZEESHAN NAWAZ](https://appshunter.io/developer/1869543476) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-fi-keyboard/id6736796753)

**Currently charting:** #26 Top Paid · Graphics & Design (US App Store)

Transform your mobile typing experience with a fully customizable keyboard. Choose from numerous themes, backgrounds, key styles, and fonts to create a unique input panel. Personalize colors, height, and sounds for a truly tailored feel.

**Highlights:** 20 preset themes, 81 background images, 44 animated GIF backgrounds, 50 key styles, 35 fonts, 160 typing sounds, DIY customization tools

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

**In-app purchases:** none


### Writefast

[App page](https://appshunter.io/ios/app/writefast-less-ai-writing/id6758430808)

This app helps improve writing quality by humanizing AI-generated text, detecting AI content, and offering grammar, paraphrasing, and plagiarism checks. It aims to make writing stress-free and professional with an easy-to-use interface.

**Highlights:** AI text humanizer, AI content detector, Grammar and spelling checker, Paraphrasing tool, Plagiarism checker

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $24.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Sci free?

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

### Is Writefast free?

Writefast is free to download, with in-app purchases available.

### Which has better reviews, Sci or Writefast?

Sci is rated higher. Sci averages 3.7 out of 5 from 9 ratings, while Writefast averages 3.0 from 6 ratings.

### Do Sci or Writefast have ads?

Neither Sci nor Writefast 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.*