3D LED Banner vs PDFly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D LED Banner
Transform your phone into a dynamic LED billboard with customizable scrolling text, music-synced lights, and a powerful flashlight. This app also includes SOS and Morse code features for emergencies, making it a versatile tool for concerts, parties, and everyday use.
- 3D scrolling LED banner
- Music-synced light effects
- Virtual glow stick
- High-intensity flashlight
- SOS and Morse code transmission
- Customizable neon fonts and gradients
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Standing in a stadium of thousands, will your message be seen? Don't let your voice get lost in the crowd. Transform your phone into the ultimate cheering tool! Stop settling for basic displays. 3D LED Banner transforms your smartphone into a high-definition neon billboard! Whether you're supporting your favorite artist with 3D scrolling text, waving a vibrant virtual glow stick, or turning your room into a club with music-synced flashes—we make sure you are the highlight of the show. 3D LED Banner :Stand out, be seen, and own the night. 【Core Modules】 1. Atmosphere & Social (LED Banner & Glow Stick) Pro Marquee: Ultra-smooth 3D LED scrolling with customizable neon fonts and rainbow gradients. Perfect for concerts, airports, and pickup signs. Virtual Glow Stick: RGB color wheel for infinite hues. Shake your phone to change the vibe instantly! 2. Party & Rhythm (Music Flash & Screen Strobe) Music Visualizer: Advanced audio-sync tech that flashes your LED to the beat of any song. Turn your room into a club! Strobe Modes: Pre-set patterns for parties, raves, or photography backlighting. 3. Daily Utilities (Super Flashlight) Instant-On Torch: The brightest flashlight with adjustable intensity and a clean, minimalist interface. Mood Lighting: Use your screen as a soft, warm reading light or a vibrant color mood setter. 4. Safety & Survival (SOS & Morse Code) Text-to-Morse: Type any message and watch your flash instantly transmit it in Morse code. Emergency SOS: A dedicated one-tap high-frequency SOS signal designed for maximum visibility in critical moments. Why Choose 3D LED Banner? Battery Efficient: Optimized for long-duration use during 4-hour concerts or emergency blackouts. Ultra-Low Latency: Millisecond-level response for music-sync and Morse signals. Minimalist Design: A sleek, dark-themed UI that’s easy on the eyes and intuitive to navigate. No Interruption: Designed to stay on and bright, preventing auto-lock while you’re in the middle of a show. Perfect Usage Scenarios: Concerts & Fans: Cheer for your idol with the brightest, clearest hand-held marquee. Airport & Pickup: Be unmissable in the crowd with high-contrast digital signs. Party Animals: Turn any space into a club with strobe effects and music-sync lighting. Outdoor Explorers: A reliable Morse & SOS tool for camping or hiking. 3D LED Banner combines simplicity with professional power. Download now and let your world shine! If you encounter any questions, difficulties, or comments and suggestions during use, please contact us by email: ledflashlight@taoyongtool.com Terms of Service (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://taoyongtool.com/privacy-policy.html
PDFly
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PDFly is your all-in-one PDF solution designed to scan, edit, convert, sign, merge, and organize documents effortlessly from anywhere. KEY FEATURES: • Document Scanner (Camera Scan): Scan receipts, certificates, contracts, and notes into high-quality PDFs using your device camera. • Turn Photos into PDFs: Convert gallery photos and images into clean, multi-page PDF documents in seconds. • Merge & Split PDFs: Combine multiple PDF files into one structured document or extract pages to split large files. • Sign PDFs in Seconds: Add your digital signature to contracts and forms quickly and securely on the go. • Office to PDF & PDF to Office: Convert Word (.docx), Excel (.xlsx), PowerPoint (.pptx), Pages, and Numbers to PDF—and back. • Compress PDF Files: Reduce file sizes while maintaining document clarity for fast email sharing. • PDF Viewer & Manager: Open, search, zoom, bookmark, and keep all your work organized in one place. Simplify your daily paper workflow and manage your files smarter with PDFly! Terms of Use: https://mayteknoloji.com.tr/pdfly/terms-of-use Privacy Policy: https://mayteknoloji.com.tr/pdfly/privacy-policy
Screenshots
Verdict
The clearest difference is ads: PDFly at none against 3D LED Banner's shown. PDFly also leads on update cadence (every 2 days vs every 10 days). On price, in-app purchases, 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
Both are free to download. 3D LED Banner sells 5 in-app purchases, starting at $9.99 per 7 days and PDFly sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
3D LED Banner ships an update every 10 days, PDFly every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | 3D LED Banner | PDFly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (17 ratings) — better | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 10 days | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 107 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Changsha Taoyong Technology Co., Ltd | Kamil Ayik |
In-app purchases
3D LED Banner
- Weekly subscription3 Days trial$9.997 Days
- Annual subscription$14.991 Year
- Annual subscription$29.991 Year
- permanent member$29.99
- permanent member$69.99
PDFly
- PDFly Weekly$5.997 Days
- PDFly Monthly$12.991 Month
- PDFly Yearly$69.991 Year
- PDFly Lifetime$249.99









