Comparison

Simple Calculator vs iBigCalc

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

Head to head
About

Simple Calculator

Features
Read full description

A calculator designed for everyday use β€” simple, fast, and reliable. No distractions. Just the calculations you need. Practical Calculator focuses on what really matters in daily situations like shopping. By eliminating unnecessary features, it ensures a smooth and error-free experience every time you use it. Key Features - Minimal and focused Only essential functions are included. No clutter, no confusion. - No accidental mode switching It will never turn into a scientific calculator or change behavior unexpectedly. You always get the same, predictable experience. - Built-in calculation history Displays the last 5 calculations (expressions and results). No need for memory buttons or extra steps to keep track of results. - Intuitive interface Clean and easy to use for anyone, right away. Perfect for - Quick calculations while shopping - Users who want simplicity over complexity - Anyone tired of overcomplicated calculator apps

About

iBigCalc

Features
Read full description

Elevate your daily calculations with the Simple and Smart Calculator. Designed for those who value efficiency and clarity, our app provides a seamless experience for all your mathematical needs. Whether you’re a student, professional, or just need to split a bill, our intuitive interface ensures you get accurate results instantly without any unnecessary clutter. Key Features: + Clean UI: A minimalist design that stays out of your way. + Smart History: Easily track and reuse your previous calculations. + Precision & Speed: Fast processing for both basic and complex math. Simple to use, smart in performance. Download now and make math effortless!

Screenshots

Simple Calculator4 screens
iBigCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: iBigCalc at none against Simple Calculator's 2. Simple Calculator's advantage is iOS requirement (15.0 vs 17). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Simple Calculator sells 2 one-off in-app purchases. iBigCalc asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
Simple Calculator versus iBigCalc: the parameters behind the verdict, then further details
ParameterSimple CalculatoriBigCalc
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better17
Further details β€” not scored
Size9 MB5 MB
Age rating4+4+
DeveloperTakao IchimuraManh Phi Nguyen

In-app purchases

2 purchases

Simple Calculator

One-time2
  • Remove Ads$1.99
  • Remove Ads + Support$2.99
None

iBigCalc

No in-app purchases

Questions

Is Simple Calculator free?
Simple Calculator is free to download, with in-app purchases available.
Is iBigCalc free?
iBigCalc is free to download, with no in-app purchases.
Do Simple Calculator or iBigCalc have ads?
Both Simple Calculator and iBigCalc show ads.
Which is updated more often, Simple Calculator or iBigCalc?
Simple Calculator ships an update every 3 weeks, and iBigCalc every 3 weeks. Most recently, Simple Calculator was updated on September 20, 2026 and iBigCalc on September 30, 2026.

Other comparisons