Comparison

GV vs ESCalc Scientific Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GV

Access GV-ASManager on iOS devices to view live feeds, monitor alert events, and manage doors and lanes remotely. This utility provides convenient control over security systems.

Highlights
  • Live view access
  • Alert event monitoring
  • Door and lane control
  • iOS device compatibility
  • Remote security management
Features
Read full description

GV-Access allows you to access GV-ASManager through iOS devices to watch live view, check for alert events and control the doors / lanes. *Ringtone: http://www.bensound.com

About

ESCalc Scientific Calculator

Features
Read full description

ESCalc (Endo Scientific Calculator) is a scientific calculator app developed by Masamori Endo of Tokai University, author of a Japanese guide to scientific calculators for university students and engineers, to study scientific calculator user interfaces. Designed for university students, researchers, and engineers, ESCalc supports study, research, and practical work with intuitive controls and fewer keystrokes. Key features • CALC: reuse the same expression with different variable values • Key physical constants based on CODATA 2022 • Degrees, minutes, and seconds input and automatic display • Conversion between rectangular and polar coordinates • General-purpose memory and user-defined constants • Recall of calculation history Your comments and feedback help our research into scientific calculator interfaces. We welcome your suggestions.

Screenshots

GV4 screens
ESCalc Scientific Calculator3 screens

Verdict

The call

The clearest difference is update cadence: ESCalc Scientific Calculator at every 5 days against GV's every 9 months. GV's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GV ships an update every 9 months, ESCalc Scientific Calculator every 5 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
GV versus ESCalc Scientific Calculator: the parameters behind the verdict, then further details
ParameterGVESCalc Scientific Calculator
PriceFreeFree
Rating2.4 (8 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings8 — better—
Update frequencyEvery 9 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size50 MB26 MB
Age rating4+4+
DeveloperGeoVision incMasamori Endo

In-app purchases

None

GV

No in-app purchases

None

ESCalc Scientific Calculator

No in-app purchases

Questions

Is GV free?
GV is free to download, with no in-app purchases.
Is ESCalc Scientific Calculator free?
ESCalc Scientific Calculator is free to download, with no in-app purchases.
Do GV or ESCalc Scientific Calculator have ads?
Neither GV nor ESCalc Scientific Calculator shows ads.
Which is updated more often, GV or ESCalc Scientific Calculator?
GV ships an update every 9 months, and ESCalc Scientific Calculator every 5 days. Most recently, GV was updated on November 1, 2026 and ESCalc Scientific Calculator on October 24, 2026.

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