Comparison

K vs PDF Master

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

Head to head
About

K

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K-SPC is a mobile application tailored for photovoltaic (PV) grid-connected control boxes, focused on displaying the operational status of PV power stations in real time. It not only provides real-time fault alarms for devices such as collectors and electric meters but also offers detailed statistics on voltage, current, and power generation. With K-SPC, power station managers can instantly obtain and analyze the data on power generation and consumption, grasp the economic benefits of the station, and understand the health status of the equipment as well as the effects on energy saving and emission reduction.

About

PDF Master

Features
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One App for All Your PDF Needs! PDF Master is your comprehensive all-in-one toolkit for editing, converting, scanning, and signing PDF documents. Whether you’re a student or a professional, bring desktop-class PDF power to your pocket! WHY PDF MASTER? ● Advanced Editor: Edit text, crop images, rotate pages, or add page numbers with ease. ● Fast Converter: Instantly convert PDF to Word, Excel, PowerPoint, and JPGβ€”or vice-versa. ● Smart Scanner (OCR): Turn paper documents into high-quality PDFs with Text Recognition (OCR). ● Fill & Sign: Sign documents with your fingertip, add stamps, or fill out forms on the go. ● Security & Privacy: Protect your PDFs with passwords or safely remove them when needed. ● File Management: Merge multiple PDFs, split large files, or compress them to save space. CORE FEATURES: Merge & Split PDF Password Protect & Unlock PDF PDF to Office (Word, PPT, Excel) Image to PDF (JPG to PDF) Document Scanner & OCR Text Recognition Digital Signatures & Watermarks Page Numbering & Organization (Crop, Rotate, Delete) Repair Damaged PDF Files Solve complex PDF tasks in seconds with PDF Master. Subscribe for unlimited access, or simply watch a short ad to unlock premium tools for free! Eula: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

K4 screens
PDF Master4 screens

Verdict

The call

The clearest difference is in-app purchases: K at none against PDF Master's 3. K also leads on iOS requirement (11.0 vs 15.1). PDF Master's advantage is device support. On price there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PDF Master sells 3 in-app purchases, starting at $4.99 per 7 days. K asks for nothing beyond the download.

Scorecard3 real differences Β· 2 level
K versus PDF Master: the parameters behind the verdict, then further details
ParameterKPDF Master
PriceFreeFree
Adsβ€”No
In-app purchasesNo β€” betterYes
Devicesβ€”iPhone, iPad, iPod β€” better
Requires iOS11.0 β€” better15.1
Further details β€” not scored
Size33 MB48 MB
Age rating4+4+
DeveloperShenzhen Kstar Science & Technology Co., Ltd.Ali Goktas

In-app purchases

None

K

No in-app purchases

3 purchases

PDF Master

Subscriptions2
  • Weekly$4.997 Days
  • Yearly3 Days trial$29.991 Year
One-time1
  • Lifetime Pro Unlock$59.99

Questions

Is K free?
K is free to download, with no in-app purchases.
Is PDF Master free?
PDF Master is free to download, with in-app purchases available.

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