PDF Dark vs SmartField Sheet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Dark
Transform bright PDF pages into a comfortable dark mode for easier reading at night. Reduce eye strain, improve focus, and potentially save battery life. Enjoy a smoother reading experience on your devices.
- Dark mode for PDFs
- Reduced eye strain
- Improved focus
- Battery saving
- Multi-device support
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PDF Dark — Night Reading, Without the Pain Tired of burning eyes and sleepless nights from bright PDFs? PDF Dark flips white pages into a smooth black background with crystal-clear text — perfect for late-night reading. Why You’ll Love It Instant Comfort: No more white glare. Read Longer: Less strain, better focus. Sleep Better: Protect your eyes and rest naturally. Battery Saver: Dark pixels use less power. Multi-Device: Works on iPhone, iPad, and Mac. For students, night owls, and professionals who read after dark. Download now — your eyes will thank you.
SmartField Sheet
This mobile app streamlines infrastructure management for field teams. It helps oversee construction projects and manage field tasks efficiently.
- Infrastructure management
- Field team empowerment
- Construction project oversight
- Streamlined task management
- Mobile solution
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Empower your field teams with SmartField Sheet, the ultimate mobile solution for seamless infrastructure management. Whether you're overseeing large-scale construction projects or managing smaller field tasks, SmartField Sheet streamlines every aspect of your work.
Screenshots
Verdict
The clearest difference is price: SmartField Sheet at Free against PDF Dark's $3.99. SmartField Sheet also leads on rating (5.0 vs 4.0) and update cadence (every 8 days vs every 11 months). On ratings volume, ads, in-app purchases 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
SmartField Sheet is free to download; PDF Dark costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SmartField Sheet holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
PDF Dark ships an update every 11 months, SmartField Sheet every 8 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | PDF Dark | SmartField Sheet |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.0 (2 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 11 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Jorge Lucioni Charalla | Smart Structures |
Customer experience
PDF Dark
SmartField Sheet
In-app purchases
PDF Dark
No in-app purchases
SmartField Sheet
No in-app purchases









