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Scientific calculator plus 991 app icon

Scientific calculator plus 991

by Tools for student

Education
DE / EN / ES / FR / ITFlatSentiment-3 ptsvs last month
Appeye score 87 out of 100, from 865 reviews (high confidence)

865 reviews analysed · 28 Apr 2026 – 12 Sep 2026 · scored 14 Sep 2026

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Based on 865 reviews from 28 Apr - 12 Sept 2026.

Overview

Appeye score
87/100high confidence
Category rank
#428 of 3,177Education
Reviews analysed
865Scored reviews from the Play Store.
Sentiment trend
FlatIts trend signals are holding steady.
Play Store
4.8

558K ratings · 50,000,000+ installs

Review sentiment

78

Star distribution

1★ 0.4% · 2★ 0.8% · 3★ 5.3% · 4★ 93.5% · 5★ 0%
App nameScientific calculator plus 991
DeveloperTools for student
GenreEducation
Version7.4.7.69
Content ratingEveryone
ReleasedMay 1, 2020
Reviews on store4.4K

Sentiment over time

Calendar-month positive review share for the selected store view. Overall is review-weighted across stores; months with fewer than 10 reviews are left out.

Monthly positive review share
0%50%100%88%88%Apr 2026Sep 2026

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

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Version history · Play Store

No version snapshots recorded for this app on Play Store yet.

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