App Intel

DuctChecker for Android

LiveAirDesign,Inc.3 apps · 38.6K installsProductivity$4.49com.airdesign.DuctChecker

Easily determine the duct by the method of constant pressure.

Alert me★ WatchOpen in Play ↗
Total installs
1,571
exact · Play shows 1,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
8 Sept 2014
12.1y ago
Last update
26 Sept 2026
v2.5.48 · 15d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
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Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 3 groups
4 Sensitive0 Notable3 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
OtherRoutine3

Access to miscellaneous device features that don't fit other categories

  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Description To determine the size of the duct constant pressure method, static pressure regain method, total pressure method, velocity method. Generally uses constant pressure method. This constant pressure method is how to determine the duct dimensions using the same value per 1 m on all duct friction loss. Usually determined by flow diagrams or duct design for slide rules. You can easily determine the duct by using this program. Windows version with almost the same usage. Has put the General style is free to change and can save settings as. As well as the Windows version in the text box to flow formulas can be used. Operators ^, *, /, %, +,- constant pi Functions sin, cos, tan, asin, acos, atan, sinh, cosh, tanh , sqrt, log, ln, exp, bin, oct, dec, hex You can use the variable. If multiple air vents, for example one place 540 CMH A = 540 [ENTER]---(assigned to A 540) 540 A * 4 [ENTER] 2160 ---(computed 540 * 4) Screen size, touch screen, two finger scaling can be. Operating environment Android 4.1.x or higher required Ready CPU. ARM based CPU / SoC ARM v7 or later CPU / SoC NEON (Advanced SIMD) support

What's new

Minor improvements and bugfixes

Growing in Productivity

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