Scientific calculator plus 991

Tools for student

4.8

Ratings

50,000,000+

Downloads

Everyone

Age

Versions

Download Latest APK (7.4.7.69, 67.8 MB)

About this app

NameScientific calculator plus 991

CategoryEducation

PriceFree

Safety100% Safe

DeveloperTools for student

Version7.4.7.69

Packageadvanced.scientific.calculator.calc991.plus

Updated2026-02-09

Requires7.0

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Published by Tools for student, Scientific calculator plus 991 sits in education and is well established, with millions of users at 50,000,000+ installs. 91% of raters give it full marks. It has gone most of a year without a release.

Free to download, though in-app purchases run $0.99 - $4.99 per item, and it shows ads. Content is rated Everyone. It needs Android 7.0 or newer. 4,351 people have left a written review.

Rating distribution

5★509,317

4★28,809

3★4,630

2★1,543

1★12,861

Previous APK Versions All 30 ›

Frequently asked questions

01 Is Scientific calculator plus 991 free?

Yes. Scientific calculator plus 991 is listed as free on Google Play and offers in-app purchases ($0.99 - $4.99 per item); it also shows ads.

02 Which Android version does Scientific calculator plus 991 need?

The current release requires Android 7.0. If your device is older, one of the 30 earlier versions listed above may still install.

03 How do I install the APK?

Download the file from the version page, open it on your Android device and allow installs from this source when prompted. XAPK bundles need the APKPure app or a split-APK installer (see the install guide in the footer). Always prefer the latest version unless you specifically need an older build.

04 Is the download safe?

Files are served by an established third-party mirror and are the same builds distributed to Play Store users; APK Rewind never repackages or modifies them. Check the developer name (Tools for student) and package name (advanced.scientific.calculator.calc991.plus) match what you expect.