tranScreen vs HY300 4K Smart Projector Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
tranScreen
Wirelessly cast your phone's screen, photos, videos, and documents to your TV. Control your TV remotely with your phone, use it as a mouse or keyboard, and even stream live camera feeds and audio.
- Wireless screen mirroring
- File casting (video, audio, images, documents)
- TV screen to phone display
- Phone as wireless mouse/keyboard/remote
- Live camera feed to TV
- Real-time TV screen capture
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Professional and efficient projection expert tranScreen is a multi-screen interactive software for interaction between smart phones and smart TVs. The main functions are as follows: 1. Push the screen picture on the mobile phone wirelessly to display on the TV. 2. Push the files (videos, audios, pictures, documents... etc.) on the phone to the TV. 3. Wirelessly transmit the screen picture of the TV terminal to the mobile phone for display, and can directly perform multi-touch on the TV terminal through the touch screen of the mobile phone. 4. The mobile phone can be used as a wireless mouse, keyboard, touchpad and remote control for the TV. 5. Push the shooting screen of the mobile phone camera to the TV in real time, and you can speak on the TV through the mobile phone microphone. 6. The mobile phone can take a screenshot of the TV screen in real time, and save and view it on the mobile phone.
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.
- 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
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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
Verdict
The clearest difference is rating: tranScreen at 2.1 against HY300 4K Smart Projector Guide's 1.3. tranScreen also leads on ads (none vs shown) and review sentiment (20% vs 0%). On price, update cadence, 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.
tranScreen holds the better App Store score, 2.1 against 1.3. That said, the two scores are not equally well evidenced: tranScreen has 57 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 20% of tranScreen's written reviews are positive against 0% of HY300 4K Smart Projector Guide's.
Both ship on a similar rhythm, roughly every 6 weeks. Both last shipped on September 22, 2026.
| Parameter | tranScreen | HY300 4K Smart Projector Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (57 ratings) — better | 1.3 (3 ratings) |
| Positive reviews | 19.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 57 — better | 3 |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 13 MB | 7 MB |
| Age rating | 4+ | +4 |
| Developer | TRANSCREEN TECHNOLOGY SDN. BHD. | Cristian Andrei Romascu Radu |
Customer experience
tranScreen
HY300 4K Smart Projector Guide
In-app purchases
tranScreen
No in-app purchases
HY300 4K Smart Projector Guide
No in-app purchases
Questions
Is tranScreen free?
Is HY300 4K Smart Projector Guide free?
Which has better reviews, tranScreen or HY300 4K Smart Projector Guide?
Do tranScreen or HY300 4K Smart Projector Guide have ads?
Which is updated more often, tranScreen or HY300 4K Smart Projector Guide?
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