SMartLuoPan vs PDFReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMartLuoPan
This user-friendly app uses your device's compass and GPS to provide property viewing with landscape integration. It offers a straightforward way to understand directions and spatial orientation.
- Compass-based property viewing
- GPS integration
- Landscape aided views
- User-friendly interface
- Directional information
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This is a user friendly Compass besed app that has various kinds of information that will help you see your property with a combination of compass directions & landscape aided by GPS views
PDFReader
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QPdfReader is an AI PDF Assistant that helps you understand documents in seconds. Upload a PDF and receive an automatic AI summary. Ask follow-up questions, translate important passages, and find the details that matter without reading every page. AI PDF Assistant • Instant AI Summary Turn long reports, contracts, articles, and study materials into a clear structured summary with key points, important details, action items, and open questions. • Chat with PDF Ask questions about a document and get context-aware answers based on its content. • Translate Documents Translate selected document content while preserving its meaning and context. • Find Key Details Faster Use AI to identify decisions, commitments, dates, tasks, and essential takeaways. Built for Reading • Open and read PDFs and supported document formats • Browse, search, and organize your files • Keep working with your documents in a focused reading experience PDF Tools When You Need Them Editing, signing, marking, exporting, and sharing tools are available from More, so the main flow stays focused on understanding your document first. For Students, Professionals, and Researchers QPdfReader is made for anyone reviewing research papers, study materials, business reports, contracts, or other important documents. Subscription QPdfReader offers optional subscriptions for expanded AI usage. Free AI usage is limited. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage subscriptions in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: SMartLuoPan at none against PDFReader's shown. SMartLuoPan also leads on update cadence (weekly vs every 2 months) and device support (3 vs 1). On price and in-app purchases 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. SMartLuoPan sells 2 in-app purchases, starting at $68.00 per year and PDFReader sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
SMartLuoPan ships an update weekly, PDFReader every 2 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.
| Parameter | SMartLuoPan | PDFReader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 37 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Scheherazade Merchant | 克 谢 |
In-app purchases
SMartLuoPan
- SMartLuoPan App1 Month trial$68.001 Year
- SMartLuoPan App$69.99
PDFReader
- Monthly Pro$9.991 Month
- Yearly Pro$49.991 Year
Questions
Is SMartLuoPan free?
Is PDFReader free?
Do SMartLuoPan or PDFReader have ads?
Which is updated more often, SMartLuoPan or PDFReader?
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