Pixel Density Calculator vs Ping Test
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pixel Density Calculator
Calculate the pixels per inch (PPI) or dots per inch (DPI) for any display. This tool helps determine screen resolution based on dimensions and pixel count, also calculating screen size, aspect ratio, and megapixels.
- Calculate Pixels Per Inch (PPI)
- Calculate Dots Per Inch (DPI)
- Determine screen size
- Calculate aspect ratio
- Megapixel count calculation
- Shape preview
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Pixel Density Calculator are used for calculating pixels per inch (PPI) or dots per inch (DPI) of any display based on its dimensions and the pixel count. PPI is a measure of pixel density or resolution of a monitors, smartphones, tablets, smart watches, computer screen, notebooks, television screen or other display device. Pixels per inch indicates how many pixels are in a 1 inch line on a display. Also calculated are screen size, screen width, screen height, aspect ratio and total number of megapixels. Calculation including shape preview. The formula to calculate PPI from diagonal: PPI = √(w² + h²)/d where: d – Diagonal screen size in inches. w – Number of pixels along the horizontal line. h – Number of pixels along the vertical line. Calculate the number of pixels that fit on the diagonal: d = √(w² + h²) where: w - Number of pixels along the horizontal line. h - Number of pixels along the vertical line. Then, calculate the PPI as the ratio between the number of pixels along the diagonal and the diagonal screen size: PPI = d/di where di is the diagonal screen size in inches. Pixels per Inch Quality value 120 PPI - Low 120-160 PPI - Medium 160-213 PPI - Medium High 213-240 PPI - High 240-320 PPI - eXtra High 320-480 PPI - eXtra x2 High 480-640 PPI - eXtra x3 High What is pixel density: Pixels per inch (PPI) are a measurement of the pixel density (resolution) of devices in various contexts: typically computer LCD or OLED displays, image scanners, and digital camera image sensors. The PPI of a computer display is related to the size of the display in inches and the total number of pixels in the horizontal and vertical directions. The PPI and DPI definitions are essentially equivalent. Dots per inch, or DPI, is comparable to pixels per inch. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.
Ping Test
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Ping Test: Gaming Speed Understand your gaming connection quality in seconds. Ping Test: Gaming Speed helps you measure your network performance with fast HTTP-based testing and provides a Smart Gaming Score based on your connection quality. Quickly analyze your Ping, Jitter, Download Speed, and Packet Loss to better understand how your network may perform for online gaming—whether you're connected to Wi-Fi or mobile data. Features • Real-time Ping, Jitter, and Download Speed testing • HTTP latency measurement • Packet loss estimation • Smart Gaming Score based on overall connection quality • Network Summary with gaming-friendly recommendations • Test history with detailed results • Performance charts and statistics • Share your test results • Clean, fast, and easy-to-use interface Perfect for checking your connection before gaming, troubleshooting network issues, or tracking your internet performance over time. Note Results are based on HTTP network measurements and may differ from latency experienced on specific game servers, platforms, or regions. Gaming recommendations are estimates based on your measured network performance and are not affiliated with any game developer.
Screenshots
Verdict
The clearest difference is price: Ping Test at Free against Pixel Density Calculator's $2.99. Ping Test also leads on update cadence (every 6 days vs every 38 months). Pixel Density Calculator's advantage is rating (5.0 vs 4.0) and ads (none vs shown). On ratings volume, in-app purchases, device support and iOS requirement 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
Ping Test is free to download; Pixel Density Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pixel Density Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Pixel Density Calculator ships an update every 38 months, Ping Test every 6 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.
| Parameter | Pixel Density Calculator | Ping Test |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 38 months | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Heng Jia Liang | Hosain Bouggourne |
In-app purchases
Pixel Density Calculator
No in-app purchases
Ping Test
No in-app purchases
Questions
Is Pixel Density Calculator free?
Is Ping Test free?
Which has better reviews, Pixel Density Calculator or Ping Test?
Do Pixel Density Calculator or Ping Test have ads?
Which is updated more often, Pixel Density Calculator or Ping Test?
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