# Fstcast vs HY300 4K Smart Projector Guide

The clearest difference is ads: Fstcast at none against HY300 4K Smart Projector Guide's shown. Fstcast also leads on update cadence (every 8 days vs every 6 weeks) and monetization model (free vs ad-supported). HY300 4K Smart Projector Guide's advantage is ratings volume (5 vs 1). On price, rating, 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.

HY300 4K Smart Projector Guide holds the better App Store score, 1.2 against 1.0. That said, the two scores are not equally well evidenced: HY300 4K Smart Projector Guide has 5 ratings behind it against 1, so its average is the more settled of the two.

Fstcast ships an update every 8 days, HY300 4K Smart Projector Guide every 6 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fstcast | HY300 4K Smart Projector Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/fstcast/id6754828251/reviews) | **[1.2 (5 ratings)](https://appshunter.io/ios/app/hy300-4k-smart-projector-guide/id6780073766/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 36 MB | 7 MB |
| Requires iOS | **13** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Huizhou Dongrong Haotian Electronic Technology Co., Ltd.](https://appshunter.io/developer/1584059390) | [Cristian Andrei Romascu Radu](https://appshunter.io/developer/1029035234) |

## What reviewers say

### Fstcast

[App page](https://appshunter.io/ios/app/fstcast/id6754828251)

This application mirrors your device's screen to a connected product, displaying content seamlessly. It also facilitates product upgrades and offers auxiliary functions for enhanced usability.

**Highlights:** Screen mirroring, Content display on connected product, Product upgrades, Auxiliary functions

**Features:** macOS Compatibility, Vision Pro support

**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 Fstcast free?

Fstcast 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.

### Which has better reviews, Fstcast or HY300 4K Smart Projector Guide?

HY300 4K Smart Projector Guide is rated higher. Fstcast averages 1.0 out of 5 from 1 ratings, while HY300 4K Smart Projector Guide averages 1.2 from 5 ratings.

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

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

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

Fstcast ships an update every 8 days, and HY300 4K Smart Projector Guide every 6 weeks. Most recently, Fstcast was updated on October 30, 2026 and HY300 4K Smart Projector Guide on November 5, 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.*