Comparison

Triangle Calculate & Visualize vs PC Speaker

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Wireless PC speaker functionality
  • Ultra-low latency audio streaming
  • High-fidelity uncompressed audio
  • QR code pairing
  • Real-time diagnostics dashboard
  • Windows and macOS support
Features
Currently charting
Read full description

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

Triangle Calculate & Visualize3 screens
PC Speaker4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 7 level
Triangle Calculate & Visualize versus PC Speaker: the parameters behind the verdict, then further details
ParameterTriangle Calculate & VisualizePC Speaker
Price$0.95 — better$1.99
Rating5.0 (1 ratings) — better1.0 (2 ratings)
Positive reviews—0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#178 — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size19 MB1 MB
Age rating4+4+
Developer健 黄Purple Night Inc

Customer experience

Triangle Calculate & Visualize

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PC Speaker

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Triangle Calculate & Visualize

No in-app purchases

None

PC Speaker

No in-app purchases

Questions

Is Triangle Calculate & Visualize free?
Triangle Calculate & Visualize costs $0.95, with no in-app purchases.
Is PC Speaker free?
PC Speaker costs $1.99, with no in-app purchases.
Which has better reviews, Triangle Calculate & Visualize or PC Speaker?
Triangle Calculate & Visualize is rated higher. Triangle Calculate & Visualize averages 5.0 out of 5 from 1 ratings, while PC Speaker averages 1.0 from 2 ratings.
Do Triangle Calculate & Visualize or PC Speaker have ads?
Neither Triangle Calculate & Visualize nor PC Speaker shows ads.
Which is updated more often, Triangle Calculate & Visualize or PC Speaker?
Triangle Calculate & Visualize ships an update every 3 weeks, and PC Speaker every 3 weeks. Most recently, Triangle Calculate & Visualize was updated on October 4, 2026 and PC Speaker on October 14, 2026.

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