App Intel
512

Napier's bones

LiveMaurizio Giraldi3 apps · 1.2K installsEducationFreeair.BastoncinidiNepero

How Napier bones work - interactive simulator

Alert me★ WatchOpen in Play ↗
Total installs
752
exact · Play shows 500+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
3 Apr 2016
10.5y ago
Last update
20 May 2016
v5.0.0 · 10.4y ago
Countries
—
not checked yet

Install history

exact counter from Google Play
734.6800.9867.3933.61K11 Oct12 Oct13 Oct
734.6800.9867.3933.61K11 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8112 Oct13 Oct13 Oct

Change timeline

Full history

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

1 in 1 group
0 Sensitive0 Notable1 Routine
OtherRoutine1

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

  • Connect to the internet to load content and send datafull network access · INTERNET

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

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Full description
The interactive simulator allows to perform multiplication and division with the method developed by John Napier in the sixteenth century. Through the use of bones, constructed as multiplication tables, you can perform various calculations. The app is designed to understand how was solved mathematical problems in the past.

What's new

Bugs fixed

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