Comparison

Wireless Display vs HY300 4K Smart Projector Guide

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

Head to head
About

Wireless Display

Transform your phone into a wireless projector to mirror photos, PDFs, videos, and presentations to AirPlay TVs or projectors. Enhance your presentations with a laser pointer, slideshow timer, and whiteboard features.

Highlights
  • Wireless mirroring to AirPlay devices
  • Supports photos, PDFs, videos, and websites
  • Built-in laser pointer
  • Slideshow timer
  • Whiteboard functionality
  • HDMI adapter compatibility
Features
Read full description

Turn your phone into a wireless projector. Mirror photos, PDFs, videos, websites and presentations to any AirPlay TV, projector or big screen — and present like a pro with a built-in laser pointer, slideshow timer and whiteboard. MIRROR ANYTHING, INSTANTLY • Stream to AirPlay-enabled smart TVs, streaming boxes and AirPlay receivers over Wi-Fi • Plug-and-play with USB-C and other HDMI adapters — automatically detected • Built-in AirPlay picker for one-tap connection PRESENT ANY KIND OF CONTENT • PDFs — full-page viewer with pinch-to-zoom and page navigation • Photos & videos — pick multiple items, reorder them and present in any sequence • Office documents — open .pptx, .docx, .xlsx and more in the built-in viewer • Web browser — show any website in fullscreen • YouTube — distraction-free in-app player • Whiteboard — draw freehand, add photos and save your sketches TOOLS FOR GREAT PRESENTATIONS • Laser pointer — a glowing dot that follows your finger, in any color you choose • Slideshow mode — auto-advance every 3, 5 or 10 seconds • Page counter, manual stepping and loop replay • Pinch-to-zoom for fine detail BUILT FOR EVERYDAY USE • Recents — jump back into anything you opened recently • Files & Photos integration — import from anywhere on your device • Dark, Light and System themes • Haptic feedback for every action ALWAYS-ON HELP • AI Support chat — ask questions and get instant answers • Built-in tutorial covers AirPlay and HDMI setup • Email us anytime at info@frequency-analyzer.com Privacy Policy: https://frequency-analyzer.com/privacy-policy-projectors/ Terms of Use: https://frequency-analyzer.com/terms-and-conditions-projector-app/

About

HY300 4K Smart Projector Guide

This guide provides step-by-step instructions for setting up and troubleshooting your HY300 4K Smart Projector. It helps with initial setup, WiFi connection, screen mirroring, image adjustments, and resolving common issues like no signal or audio problems.

Highlights
  • Step-by-step setup instructions
  • WiFi and Bluetooth connection help
  • Screen mirroring guidance
  • Image focus and keystone correction
  • Troubleshooting for common issues
  • Factory reset procedures
Features
Read full description

HY300 4K Smart Projector Guide is a quick, step-by-step helper designed for one thing: getting your projector set up and working with your iPhone without wasting time. Pick your issue, follow a short checklist, and apply the fixes that solve most common setup problems. What this guide helps you do • Complete first-time HY300 projector setup • Connect the projector to WiFi • Mirror an iPhone using AirPlay, Screen Mirroring, iOS Cast, or similar options • Fix blurry images using the available focus controls • Correct tilted or trapezoid-shaped images with keystone settings • Fix HDMI “no signal” problems • Solve Bluetooth, audio, remote-control, and app issues • Understand black-screen and streaming compatibility problems • Use factory reset safely when simpler fixes do not work Built for speed • Clear steps with no long paragraphs • Simple screens you can follow while setting up the projector • Helpful checks so you don’t miss the obvious: power, focus, input source, WiFi, Bluetooth, and projection settings • Troubleshooting guidance for common HY300 problems Important note HY300 projectors are sold by many different sellers and may use different firmware, menu names, focus controls, and built-in apps. Follow the manual supplied with your exact projector when its instructions differ from this guide. Independent guide / disclaimer This app is an independent guide/helper for HY300-family portable smart projectors. It is not affiliated with or endorsed by any projector manufacturer, seller, streaming service, or official projector application. This app does not control, connect to, cast to, or remotely operate your projector. It provides setup and troubleshooting information only.

Screenshots

Wireless Display4 screens
HY300 4K Smart Projector Guide4 screens

Verdict

The call

The clearest difference is review sentiment: Wireless Display at 100% against HY300 4K Smart Projector Guide's 0%. Wireless Display also leads on rating (4.4 vs 1.2) and ads (none vs shown). HY300 4K Smart Projector Guide's advantage is in-app purchases (none vs 2). 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. Wireless Display sells 2 in-app purchases, starting at $24.99 per year. HY300 4K Smart Projector Guide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wireless Display holds the better App Store score, 4.4 against 1.2. That said, the two scores are not equally well evidenced: Wireless Display has 59 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Wireless Display's written reviews are positive against 0% of HY300 4K Smart Projector Guide's.

UpkeepUpdate frequency

Wireless Display ships an update monthly, HY300 4K Smart Projector Guide every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Wireless Display versus HY300 4K Smart Projector Guide: the parameters behind the verdict, then further details
ParameterWireless DisplayHY300 4K Smart Projector Guide
PriceFreeFree
Rating4.4 (59 ratings) — better1.2 (5 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings59 — better5
Update frequencyMonthly — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.116.6 — better
Further details — not scored
Size59 MB7 MB
Age rating17++4
DeveloperManfred KuegelCristian Andrei Romascu Radu

Customer experience

Wireless Display

All ratings59 ratings
Positive83.1%
Neutral6.8%
Negative10.2%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

HY300 4K Smart Projector Guide

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Wireless Display

Subscriptions1
  • Projector Pro (Annual)7 Days trial$24.991 Year
One-time1
  • Projector Pro (Lifetime)$39.99
None

HY300 4K Smart Projector Guide

No in-app purchases

Questions

Is Wireless Display free?
Wireless Display is free to download, with in-app purchases available.
Is HY300 4K Smart Projector Guide free?
HY300 4K Smart Projector Guide is free to download, with no in-app purchases.
Which has better reviews, Wireless Display or HY300 4K Smart Projector Guide?
Wireless Display is rated higher. Wireless Display averages 4.4 out of 5 from 59 ratings, while HY300 4K Smart Projector Guide averages 1.2 from 5 ratings.
Do Wireless Display or HY300 4K Smart Projector Guide have ads?
HY300 4K Smart Projector Guide shows ads; Wireless Display does not.
Which is updated more often, Wireless Display or HY300 4K Smart Projector Guide?
Wireless Display ships an update monthly, and HY300 4K Smart Projector Guide every 6 weeks. Most recently, Wireless Display was updated on November 8, 2026 and HY300 4K Smart Projector Guide on November 5, 2026.

Other comparisons