GCTS gTest vs PDF Assistant:PDF Scanner App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GCTS gTest
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This app functions as the user interface for the GCTS SCON-S based machines and Data Cube and allows the user to perform automatic control and data acquisition tests either performing pre-defined standard tests or custom-defined Universal Stages. Users can customize several parameters to better suit their needs.
PDF Assistant:PDF Scanner App
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PDF Assistant is a powerful document scanning tool that transforms your paper documents into digital files with ease. Capture, organize, and manage your documents right from your phone. Document Scanning Use your camera to scan paper documents quickly. The app automatically detects document edges and captures clear, high-quality images ready for conversion. ID Card Scanning Scan both sides of ID cards or other credentials in a guided two-step process. The app helps you position each side correctly for accurate capture. Photo Import Select existing images from your photo library and convert them into PDF documents. Great for digitizing receipts, notes, or any paper documents you have already photographed. PDF Generation Convert your scanned images into PDF files instantly. Adjust brightness, contrast, and apply filters to enhance document readability before saving. Document Management Organize your scanned files into folders, search through your documents, and access recently deleted items when needed. Keep your digital documents tidy and easy to find. Start scanning today and keep all your important documents at your fingertips. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lxjuay.xyz/pdfzhushou/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: GCTS gTest at every 2 weeks against PDF Assistant:PDF Scanner App's every 5 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GCTS gTest ships an update every 2 weeks, PDF Assistant:PDF Scanner App every 5 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | GCTS gTest | PDF Assistant:PDF Scanner App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 145 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | GCTS Testing Systems | 雪娟 柳 |
In-app purchases
GCTS gTest
No in-app purchases
PDF Assistant:PDF Scanner App
No in-app purchases
Questions
Is GCTS gTest free?
Is PDF Assistant:PDF Scanner App free?
Do GCTS gTest or PDF Assistant:PDF Scanner App have ads?
Which is updated more often, GCTS gTest or PDF Assistant:PDF Scanner App?
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