Comparison

GuideXR Stockpile vs PDF Reader

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

Head to head
About

GuideXR Stockpile

Features
Read full description

GuideXR Stockpile – AR Stockpile Measurement App Measure mining and aggregate stockpiles using AR and 3D scanning technology. GuideXR Stockpile helps mining teams capture stockpile data, generate 3D models, estimate volumes, and manage material inventory using a mobile device. Designed for site engineers, surveyors, quarry operators, and mine managers, GuideXR Stockpile supports digital stockpile measurement and survey workflows without requiring additional equipment such as drones, GPS rovers, tripods, or other field tools. GuideXR Stockpile Features: Stockpile Volume Measurement Capture stockpile dimensions using AR-based 3D scanning technology and smartphone scanner capabilities to generate volume estimates for mining and aggregate operations. Field Data Collection Collect stockpile measurements directly from the field using a smartphone-based workflow designed for operational environments. AR 3D Scanning Use your smartphone to capture stockpile data without deploying additional scanning equipment. Offline Field Capability Perform scans in remote locations with limited connectivity and continue field data collection when internet access is unavailable. Real-Time 3D Mesh Generation View 3D mesh creation during scanning and capture stockpile details visually. GPS and Timestamp Documentation Record location and time information to support reporting, documentation, and operational tracking. Stockpile Data Export Export stockpile measurement data in formats such as CSV, GeoJSON, and 3D mesh files for reporting, GIS workflows, and planning activities. How GuideXR Stockpile Works Open the GuideXR Stockpile app on your smartphone. Scan the stockpile area using AR scanning. Generate a 3D representation of the stockpile. Review volume estimates and manage measurement data. GuideXR Stockpile provides a mobile approach for mining and quarry teams to collect stockpile information, improve inventory visibility, and support data-based operational decisions.

About

PDF Reader

This app is a fast and lightweight document viewer for PDF, Word, Excel, and PowerPoint files. It offers smart file management, offline access, and easy sharing, making it ideal for students and professionals. Enjoy a seamless reading experience with features like search, bookmarks, and dark mode.

Highlights
  • All-in-one document viewer (PDF, DOCX, XLSX, PPTX, TXT)
  • Smart file manager
  • Offline document access
  • Fast and smooth performance
  • Search and bookmarking
  • Dark mode support
  • Easy document sharing
Features
Read full description

PDF Reader - Smart Reader is a fast, lightweight, and powerful document viewer that allows you to read PDF, Word, Excel, and PowerPoint files all in one place. Designed for efficiency, it helps you manage and view your documents seamlessly without needing an internet connection. Key Features: All-in-One Viewer: Open and read PDF, DOCX, XLSX, PPTX, and TXT files instantly. Smart File Manager: Automatically scans and organizes all documents stored on your device. Fast & Smooth: Optimized for large files, ensuring quick page loading and smooth scrolling. Privacy Focused: Your documents remain on your device. We process everything locally and never upload your files to any server. Search & Bookmark: Easily find your documents with a powerful search tool and save important pages for later. Dark Mode Support: Comfortable reading experience in any lighting condition. Share Easily: Share your documents via email or social media with just one tap. Whether you are a student or a professional, PDF Reader - Smart Reader is the perfect tool for your daily document needs. Download now and simplify your digital life!

Screenshots

GuideXR Stockpile4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: GuideXR Stockpile at none against PDF Reader's 1. GuideXR Stockpile also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. PDF Reader sells 1 in-app purchase, starting at $19.99 per 7 days. GuideXR Stockpile asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

Scorecard2 real differences · 8 level
GuideXR Stockpile versus PDF Reader: the parameters behind the verdict, then further details
ParameterGuideXR StockpilePDF Reader
PriceFreeFree
Rating—4.0 (4 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 4 daysEvery 4 days
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Ad-supported
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size81 MB85 MB
Age rating17+4+
DeveloperSpatial Guide Private Limitedtruong nguyen xuan

In-app purchases

None

GuideXR Stockpile

No in-app purchases

1 purchases

PDF Reader

Subscriptions1
  • Premium Subscription - 1 week$19.997 Days

Questions

Is GuideXR Stockpile free?
GuideXR Stockpile is free to download, with no in-app purchases.
Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Do GuideXR Stockpile or PDF Reader have ads?
PDF Reader shows ads; GuideXR Stockpile does not.
Which is updated more often, GuideXR Stockpile or PDF Reader?
GuideXR Stockpile ships an update every 4 days, and PDF Reader every 4 days. Most recently, GuideXR Stockpile was updated on October 15, 2026 and PDF Reader on October 23, 2026.

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