Comparison

Calculator, basic and advanced vs Lazy Calendar

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

Head to head
About

Calculator, basic and advanced

This app offers a comprehensive calculator with both simple and advanced modes. It includes an equation solver with step-by-step explanations, calculation history, graphing capabilities, and table generation for multiple inputs. Supports a wide range of mathematical operators and functions.

Highlights
  • Simple and advanced calculation modes
  • Step-by-step equation solver
  • Calculation history
  • Graphing of equations
  • Table generation
  • Extensive mathematical operators
Features
Read full description

Amazing complete calculator. SIMPLE CALCULATIONS Just looking for simple equations, easy and simple UI. ADVANCED CALCULATIONS Looking for more power? Turn on the advanced option and get a rich amount of mathematical operators. EQUATION SOLVER, STEP BY STEP Wondering how the equation was solved or what went wrong? No problem see them all step by step and learn how to do math! CALCULATION HISTORY View your previous equations, continue with them or share it! GRAPHS Wondering how the equation looks with multiple inputs? Plot the equations in graphs! TABLES Wanting to see the results for one equation for multiple inputs? Simple see them all in a clear table! SUPPORTED OPERATORS AND VALUES Addition, Subtraction, Division, Multiplication Percentage, Additive Percentage Square, Cubit, to the Power of x Root, Cubic, nth Root of Power of Euler, Power of Two, Power of Ten Natural Logarithm, Binary Logarithm Common Logarithm, x Logarithm y Sine, Cosine, Tan (Normal, Hyperbolic and Arc. All available for Radian and Degree calculations) Absolute, Factorial, nCr, nPr, Previous answer, Euler, Pi Random Have fun calculating!

About

Lazy Calendar

Features
Read full description

The Lazy Calendar, it is a mobile application for everyone, to make your life easier. You open the application, link it to your calendar and open it when you want to put something in your calendar without having to type it in. Point, Pic, Click, and its in your calendar. Privacy Policy:- https://thelazycalendar.xyz/page/privacy-policy Terms & Condition:- https://thelazycalendar.xyz/page/terms-conditions Free to download upgrade at $0.99/Month & $9.99/Yearly to remove admob from the app. Price:  1. $0.99/Monthly 2. $9.99/yearly * These prices are in dollars ($) for customers located in USA. * Pricing in other countries may vary due to conversions to your local currency and other factors.

Screenshots

Calculator, basic and advanced4 screens
Lazy Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator, basic and advanced at none against Lazy Calendar's 2. Lazy Calendar's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.6). On price, update cadence and device support 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. Lazy Calendar sells 2 in-app purchases, starting at $0.99 per month. Calculator, basic and advanced asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator, basic and advanced ships an update every 3 months, Lazy Calendar every 6 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator, basic and advanced versus Lazy Calendar: the parameters behind the verdict, then further details
ParameterCalculator, basic and advancedLazy Calendar
PriceFreeFree
Rating4.6 (78 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings78 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size10 MB40 MB
Age rating4+17+
DeveloperSaren IndenThe Lazy Calendar LLC

In-app purchases

None

Calculator, basic and advanced

No in-app purchases

2 purchases

Lazy Calendar

Subscriptions2
  • Monthly plan$0.991 Month
  • Yearly Plan$9.991 Year

Questions

Is Calculator, basic and advanced free?
Calculator, basic and advanced is free to download, with no in-app purchases.
Is Lazy Calendar free?
Lazy Calendar is free to download, with in-app purchases available.
Do Calculator, basic and advanced or Lazy Calendar have ads?
Calculator, basic and advanced shows ads; Lazy Calendar does not.
Which is updated more often, Calculator, basic and advanced or Lazy Calendar?
Calculator, basic and advanced ships an update every 3 months, and Lazy Calendar every 6 weeks. Most recently, Calculator, basic and advanced was updated on November 2, 2026 and Lazy Calendar on October 27, 2026.

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