# BTCarRemote vs HY300 4K Smart Projector Guide

The clearest difference is ads: BTCarRemote at none against HY300 4K Smart Projector Guide's shown. BTCarRemote also leads on iOS requirement (9.0 vs 16.6). HY300 4K Smart Projector Guide's advantage is update cadence (every 6 weeks vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BTCarRemote ships an update every 6 months, HY300 4K Smart Projector Guide every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BTCarRemote | HY300 4K Smart Projector Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.3 (4 ratings)](https://appshunter.io/ios/app/hy300-4k-smart-projector-guide/id6780073766/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 7 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [鹏 姜](https://appshunter.io/developer/1524674434) | [Cristian Andrei Romascu Radu](https://appshunter.io/developer/1029035234) |

## What reviewers say

### BTCarRemote

[App page](https://appshunter.io/ios/app/btcarremote/id1556415792)

**In-app purchases:** none


### HY300 4K Smart Projector Guide

[App page](https://appshunter.io/ios/app/hy300-4k-smart-projector-guide/id6780073766)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BTCarRemote free?

BTCarRemote is free to download, with no in-app purchases.

### Is HY300 4K Smart Projector Guide free?

HY300 4K Smart Projector Guide is free to download, with no in-app purchases.

### Do BTCarRemote or HY300 4K Smart Projector Guide have ads?

HY300 4K Smart Projector Guide shows ads; BTCarRemote does not.

### Which is updated more often, BTCarRemote or HY300 4K Smart Projector Guide?

BTCarRemote ships an update every 6 months, and HY300 4K Smart Projector Guide every 6 weeks. Most recently, BTCarRemote was updated on November 3, 2026 and HY300 4K Smart Projector Guide on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*