Comparison

CoolSense vs SparkPDF

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

Head to head
About

CoolSense

Features
Read full description

Using the CoolSense App, User can set any schedule using parameters of Real-Time Clock, Human (PIR) Motion Sensor & Temperature Threshold to trigger Air Conditioners via IR Commands (for e.g: Temperature Change, Swing Control, Fan Speed, etc.) or Power Supply cut-ON/OFF. Also, User can analyze system parameters, monitor and control Air Conditioners from anywhere in the world over internet.

About

SparkPDF

Transform your phone into a powerful PDF scanner, filler, and signing tool. Easily convert paper documents to digital PDFs, add text and signatures, and manage your files on the go. Core features are free, with optional ads or a one-time purchase to remove them.

Highlights
  • Scan documents to PDF
  • Fill and sign PDFs
  • Add text, dates, and stamps
  • Merge and split PDFs
  • Convert images to PDF
  • Organize files into folders
  • Search text within PDFs
Read full description

SparkPDF turns your phone into a document scanner, PDF filler and signing tool. Scan paper into clean PDFs, fill them in, sign them and share them — no subscription required. The core PDF tools are free. Some export, save, share and print actions may include a short ad, or you can remove ads permanently with a one-time purchase. With SparkPDF, you can: • Scan documents into clear, sharp PDFs • Fill in PDFs by adding text and dates • Sign by drawing, typing, importing — or by scanning your real signature • Scan a real stamp and place it on any page • Merge several PDFs into one, or split one into separate files • Turn photos and images into PDFs • Add, reorder and delete pages • Search inside text-based PDFs to find the right page • Organize your files into folders • Open PDFs straight from Files and other apps • Read in fullscreen, with the whole screen for your page • Export, share and print finished documents SparkPDF adds what a document needs on top of the page — your signature, text, dates and stamps — so everyday paperwork gets finished on your phone rather than at a desk. Your documents stay with you. SparkPDF processes files directly on your device wherever possible, so personal, school and work paperwork stays under your control. Download SparkPDF and get your paperwork done. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CoolSense4 screens
SparkPDF4 screens

Verdict

The call

The clearest difference is in-app purchases: CoolSense at none against SparkPDF's 4. CoolSense also leads on ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price, update cadence 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

Both are free to download. SparkPDF sells 4 one-off in-app purchases. CoolSense asks for nothing beyond the download.

UpkeepUpdate frequency

CoolSense ships an update fortnightly, SparkPDF every 10 days. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 7 level
CoolSense versus SparkPDF: the parameters behind the verdict, then further details
ParameterCoolSenseSparkPDF
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—3 — better
Update frequencyFortnightlyEvery 10 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size27 MB108 MB
Age rating4+4+
DeveloperGopi GadhiyaMoetez Theiri

In-app purchases

None

CoolSense

No in-app purchases

4 purchases

SparkPDF

One-time4
  • Coffee Support$2.99
  • Extra Support$4.99
  • Big Support$9.99
Show 1 more
  • Remove Ads Forever$9.99

Questions

Is CoolSense free?
CoolSense is free to download, with no in-app purchases.
Is SparkPDF free?
SparkPDF is free to download, with in-app purchases available.
Do CoolSense or SparkPDF have ads?
SparkPDF shows ads; CoolSense does not.
Which is updated more often, CoolSense or SparkPDF?
CoolSense ships an update fortnightly, and SparkPDF every 10 days. Most recently, CoolSense was updated on November 6, 2026 and SparkPDF on November 9, 2026.

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