Triangle Calculate & Visualize vs PC Speaker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Triangle Calculate & Visualize
This tool calculates triangle properties like side lengths, angles, area, and perimeter. It visually displays results with clear graphics, aiding understanding for students, educators, and professionals. Supports various units, precision settings, and multiple languages.
- Calculate side lengths, angles, area, and perimeter
- Visualize triangle results graphically
- Set angle units (degrees/radians)
- Adjust calculation precision
- Supports light, dark, and system themes
- Multilingual interface
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Triangle Calculator is a clean and intuitive tool for learning, teaching, engineering calculations, and everyday geometry problems. Enter any known side lengths or angles to quickly calculate the remaining sides, angles, area, and perimeter. Results are displayed on a clear triangle diagram, making the relationships between values easier to understand at a glance. Key features: Calculate triangle sides, angles, area, and perimeter Visualize the triangle and calculated results Choose your preferred angle unit Adjust calculation precision Use light, dark, or system themes Available in Simplified Chinese, Traditional Chinese, English, Japanese, and Korean The clean interface makes it easy to enter values and review results. Whether you are studying trigonometry, working on geometry homework, or solving a quick triangle problem, Triangle Calculator helps you get clear and accurate answers faster.
PC Speaker
Transform your iPhone or iPad into a high-fidelity wireless speaker for your PC. Stream PC audio over Wi-Fi with ultra-low latency and crystal-clear quality, perfect for listening from across the room or when you need a temporary speaker.
- Wireless PC speaker functionality
- Ultra-low latency audio streaming
- High-fidelity uncompressed audio
- QR code pairing
- Real-time diagnostics dashboard
- Windows and macOS support
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Turn your iPhone or iPad into a high-fidelity wireless speaker for your PC. Need a temporary speaker for your computer? Don't have a Bluetooth adapter, or simply want to listen to your PC audio from across the room? PC Speaker streams your computer's system audio directly to your iOS device over local Wi-Fi with ultra-low latency and crystal-clear quality. REQUIRED COMPANION APP: To use this application, you must download the companion sender program on your PC by visiting "https://speaker.eggmango.com/". This desktop program is the essential module required to capture and transmit your PC's audio to your mobile device. KEY FEATURES - Instant QR Code Pairing No need to type complex IP addresses or configure ports. Just run the companion app on your PC, scan the QR code displayed on the screen, and connection is established instantly. - High-Fidelity Audio Streaming Experience uncompressed Float32 PCM stereo audio at 48,000 Hz. Enjoy clean, high-quality computer sound directly through your iPhone's speakers or connected headphones. - Ultra-Low Latency and Stability Optimized local WebSocket transmission ensures minimal audio delay, making it perfect for watching videos, listening to music, or monitoring PC audio output. - Real-Time Diagnostics and Control Keep track of your audio stream status. The detailed in-app dashboard shows real-time stats like frames received, network data throughput, output routes, volume, and playback gain controls. - Universal Desktop Support Works seamlessly with the lightweight companion sender app on both Windows and macOS systems. HOW TO USE IT 1. On your PC (Windows or macOS), go to "https://speaker.eggmango.com/" to download and run the required companion PC Speaker Sender program. 2. Open this app on your iPhone or iPad. 3. Scan the QR code displayed on your PC screen. 4. Your PC audio will immediately start playing through your iOS device!
Screenshots
Verdict
The clearest difference is rating: Triangle Calculate & Visualize at 5.0 against PC Speaker's 1.0. Triangle Calculate & Visualize also leads on price ($0.95 vs $1.99). PC Speaker's advantage is chart position (#178 vs unranked). On ratings volume, update cadence, ads and in-app purchases 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
Triangle Calculate & Visualize costs $0.95 and PC Speaker $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Triangle Calculate & Visualize holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.
| Parameter | Triangle Calculate & Visualize | PC Speaker |
|---|---|---|
| Price | $0.95 — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | — | #178 — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 19 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 健 黄 | Purple Night Inc |
Customer experience
Triangle Calculate & Visualize
PC Speaker
In-app purchases
Triangle Calculate & Visualize
No in-app purchases
PC Speaker
No in-app purchases
Questions
Is Triangle Calculate & Visualize free?
Is PC Speaker free?
Which has better reviews, Triangle Calculate & Visualize or PC Speaker?
Do Triangle Calculate & Visualize or PC Speaker have ads?
Which is updated more often, Triangle Calculate & Visualize or PC Speaker?
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