Comparison

PDF Dark vs SmartField Sheet

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Dark mode for PDFs
  • Reduced eye strain
  • Improved focus
  • Battery saving
  • Multi-device support
Features
Read full description

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.

About

SmartField Sheet

This mobile app streamlines infrastructure management for field teams. It helps oversee construction projects and manage field tasks efficiently.

Highlights
  • Infrastructure management
  • Field team empowerment
  • Construction project oversight
  • Streamlined task management
  • Mobile solution
Features
Read full description

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

PDF Dark4 screens
SmartField Sheet4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
PDF Dark versus SmartField Sheet: the parameters behind the verdict, then further details
ParameterPDF DarkSmartField Sheet
Price$3.99Free — better
Rating4.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews25.0% of reviews—
Number of ratings23 — better
Update frequencyEvery 11 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size1 MB75 MB
Age rating4+4+
DeveloperJorge Lucioni CharallaSmart Structures

Customer experience

PDF Dark

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral50.0%
Negative25.0%

SmartField Sheet

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PDF Dark

No in-app purchases

None

SmartField Sheet

No in-app purchases

Questions

Is PDF Dark free?
PDF Dark costs $3.99, with no in-app purchases.
Is SmartField Sheet free?
SmartField Sheet is free to download, with no in-app purchases.
Which has better reviews, PDF Dark or SmartField Sheet?
SmartField Sheet is rated higher. PDF Dark averages 4.0 out of 5 from 2 ratings, while SmartField Sheet averages 5.0 from 3 ratings.
Do PDF Dark or SmartField Sheet have ads?
Neither PDF Dark nor SmartField Sheet shows ads.
Which is updated more often, PDF Dark or SmartField Sheet?
PDF Dark ships an update every 11 months, and SmartField Sheet every 8 days. Most recently, PDF Dark was updated on October 6, 2026 and SmartField Sheet on October 2, 2026.

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