apps / 1449106995
Scientific Calculator Plus 991
NCalc & CalcES Calculator 115
Tran Duy · Education · Free · US storefront
- rating
- 4.7 ★
- ratings
- 12.5K
- updated
- Oct 22, 2026
- released
- Apr 3, 2019
v3.6.6
visible word pool · 7 words
title 30/30 chars · subtitle 29/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Scientific Calculator Plus 991's pool that are public — the keyword field is not exposed by any API.
from the listing
NCalc — Powerful Scientific Calculator, Graphing, and Converter NCalc combines a natural-display scientific calculator, advanced math tools, a full graphing module (as 83/84 calculator), a large formula library, and a comprehensive unit and currency converter—designed for students, engineers, and anyone who loves math. ◉ Main Calculator Features - Natural display: Enter expressions exactly as in textbooks—fractions, roots, exponents, and more—see results as written on paper.…
latest US reviews
★★★★★
Great Calculator
This is one of the best calculators I have. Doing trig and other operations is simple and effective.
— galliar
★★★★★
😎
Dit me xịn đét
— VINH MỦ
★★★★★
Convert
I’m a seasoned electrical engineer having spent my career using RPN. RPN is efficient for simple calculations but the breadth of capability using NCALC has me excited to learn other ways to solve circuit issues. There is nothing the tool can’t conquer with some work and devotion.…
— SonomaCountyHick
Newest first, from Apple's public reviews feed. Agents can pull hundreds per storefront with the reviews tool.
Where does it rank? Chart position is one signal — most installs come from keyword search. Check where Scientific Calculator Plus 991 ranks for any keyword, free, with the rank checker.
this page is one tool call
{ "tool": "app", "arguments": { "appId": 1449106995, "countries": [ "US" ], "subtitle": true } }
The app tool returns this listing as stable JSON for any storefront — one of thirteen ASO tools your agent gets over MCP. Get a free key.