Comparison

Calculator for iPad₊ vs Server Checker

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

Head to head
About

Calculator for iPad₊

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Highlights
  • Basic & Scientific Calculator
  • Advanced Scientific Functions
  • Live Currency Converter
  • Calculation History
  • Copy and Share Calculations
  • Equation Editing
  • Memory Banks
Features
Read full description

Solves complex math equations easily with the help of advanced scientific functions, or quickly calculates simple basic calculations. It is fast, handy, and has big buttons! Explicitly designed for iPad, and now also available on iPhone! Save time and share your calculation with your colleague, friend, or anyone, whenever you are! Master your work and calculate percentages to check your business expenses, taxes, financial reports, and whether your budget is correct! #homework #school #hybrid #home CALCULATOR - EXCLUSIVELY MADE FOR YOU - Basic & Scientific Calculator in One View - Advanced Scientific Functions - Live Currency Converter; get exchange rate prices - History; Track and save all calculations, taxes, and expenses - Copy Result, Complete Equation & Share Calculations - Equation edit function - Memory Banks - Calculate with Degrees or Radians - Available on iPad & iPhone - Rotation - Multitasking Support AD-FREE CALCULATOR Upgrade to a Premium Membership and Receive the Following Ongoing Value: • Ad-Free • Premium Customer Support Subscriptions automatically renew each month 24-hours before the end of the current period and your iTunes account will be charged unless auto-renew is turned off at least 24-hours before the end of the current period. You can turn off auto-renew any time from within the app. Any unused portion of a free trial will be forfeited if you purchase a subscription. Terms & Conditions: https://impalastudios.com/terms Privacy Policy: https://impalastudios.com/privacy YOUR EXPERIENCE IS IMPORTANT TO US! As your experience is important to us, we’re happy with your feedback, questions, and suggestions. Please share any support as our team is always ready to help via support@impalastudios.com LOVING CALCULATOR? Please show your support by rating us! Thank you. MATHEMATICAL OPERATIONS Addition, Subtraction, Division, Multiplication, Percentages, Square, Cubic Exponent, Nth Exponent, Square Root, Cubic Root, Nth Root, Engineering Exponent, Factorial, Power of Two, Power of Ten, Power of E, Natural Logarithm, Common Logarithm, Binary Logarithm, Sine, Cosine, Tangent, Arc Sine, Arc Cosine, Arc Tangent, Hyperbolic Sine, Hyperbolic Cosine, Hyperbolic Tangent, Hyperbolic ArcSine, Hyperbolic Arc Cosine, Hyperbolic ArcTangent, Multiplicative Inverse, Random Number Input Calculator for iPad (C) 2011 Impala Studios

About

Server Checker

Features
Read full description

Server Checker is a lightweight, focused tool for monitoring the availability of your servers. Whether you’re running a home lab, managing a small fleet, or just want peace of mind, Server Checker gives you a clear, real-time view of what’s online — and what isn’t. Features: • Quick setup: Add servers by host and port in seconds. • Live status: Automatic checks keep your list up to date. • Simple organization: Reorder, edit, and remove servers anytime. • Clean design: A distraction-free interface that surfaces exactly what you need. Why you’ll love it: • No complex dashboards. No learning curve. • Built with performance and privacy in mind — your data stays on your device. • Perfect for developers, tinkerers, and anyone who values uptime. Stay confident. Stay connected. Check your servers at a glance with Server Checker.

Screenshots

Calculator for iPad₊4 screens
Server Checker4 screens

Verdict

The call

The clearest difference is ads: Server Checker at none against Calculator for iPad₊'s shown. Server Checker also leads on update cadence (every 2 days vs monthly). Calculator for iPad₊'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and in-app purchases 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. Calculator for iPad₊ sells 7 in-app purchases, starting at $0.99 per month and Server Checker sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator for iPad₊ ships an update monthly, Server Checker every 2 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator for iPad₊ versus Server Checker: the parameters behind the verdict, then further details
ParameterCalculator for iPad₊Server Checker
PriceFreeFree
Rating4.5 (126K ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings126K — better—
Update frequencyMonthlyEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size145 MB5 MB
Age rating4+4+
DeveloperImpala StudiosClint Yarwood

Bugs and requests

Calculator for iPad₊

Reported bugs

2 issues
  • Calculation errors
  • Ads obstructing functionality

Requested features

4 requests
  • Add fraction support
  • Include an eraser function
  • Improve accuracy of calculations
  • Reduce intrusiveness of ads

Server Checker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Calculator for iPad₊

Subscriptions7
  • The Full Experience - 1 Month$0.991 Month
  • Weekly Premium Access3 Days trial$0.997 Days
  • The Full Experience - 6 Months$3.996 Months
Show 4 more
  • The Full Calculator Experience$3.991 Year
  • Limited Time Offer$4.991 Year
  • Premium Subscription Yearly3 Days trial$5.191 Year
  • Annual Premium Access$9.991 Year
2 purchases

Server Checker

One-time2
  • Buy me a coffee$1.99
  • Buy me a coffee$2.99

Questions

Is Calculator for iPad₊ free?
Calculator for iPad₊ is free to download, with in-app purchases available.
Is Server Checker free?
Server Checker is free to download, with in-app purchases available.
Do Calculator for iPad₊ or Server Checker have ads?
Calculator for iPad₊ shows ads; Server Checker does not.
Which is updated more often, Calculator for iPad₊ or Server Checker?
Calculator for iPad₊ ships an update monthly, and Server Checker every 2 days. Most recently, Calculator for iPad₊ was updated on October 25, 2026 and Server Checker on October 7, 2026.

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