Sci vs EasyPDF Sign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sci
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.
- 16 sci-fi themes
- Home screen widget
- Tap to switch themes
- Futuristic sounds
- iPhone and iPad support
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Enjoy the beautiful looks and sounds of 16 sci-fi styles on your home screen with this calculator widget. Just add the widget to your home screen and tap the top text area to scroll and switch themes. Make your iPhone or iPad look and sound like a device from the future.
EasyPDF Sign
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EasyPDF Sign is a simple document signing app for adding text, dates, and signatures to PDF and image files. It focuses on the essentials. Open a PDF or image, enter your name or other text, add today’s date, draw or reuse your signature, then save the signed document as a PDF or image. Key Features - Open and edit PDF files - Open and edit image files - Add text - Add dates - Draw signatures - Reuse saved signatures - Save as PDF - Save as image - Share to other apps EasyPDF Sign works without account registration. It is designed for quick signing tasks such as agreements, consent forms, confirmations, applications, and other simple documents.
Screenshots
Verdict
The clearest difference is price: EasyPDF Sign at Free against Sci's $3.99. EasyPDF Sign also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (15.0 vs 17.0). Sci's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
EasyPDF Sign is free to download; Sci costs $3.99 up front. EasyPDF Sign sells 1 one-off in-app purchase. Sci asks for nothing beyond the download.
Sci ships an update every 6 months, EasyPDF Sign every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Sci | EasyPDF Sign |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 50 MB |
| Age rating | 17+ | 4+ |
| Developer | NSTE, LLC | SOFTICA |
In-app purchases
Sci
No in-app purchases
EasyPDF Sign
- Premium Upgrade$2.99
