Comparison

Calculator%. vs Simple Fun Calculator

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

Head to head
About

Calculator%.

This app offers a straightforward calculator with a large display and oversized buttons for easy operation. It's designed for everyday tasks, enabling users to perform fundamental arithmetic like addition, subtraction, multiplication, and division with clarity and convenience.

Highlights
  • Big display and buttons
  • Easy to use
  • Basic calculations
  • Clear display format
  • Intuitive design
Features
Read full description

Simple calculator with big display and button. Easy to use for daily work. Perform basic calculations such as addition, subtraction, multiplication, and division. Characteristics : - A clear display format and easy to read. - An intuitive and attractive design that facilitates calculations every day.

About

Simple Fun Calculator

Features
Read full description

A simple, clean calculator — with your own personal touch. [Core Features] · Tax calculation (8% / 10% switchable) · Discount calculation · Memory function (up to 10 values, tap to add to expression) · Intuitive button layout [Memory Function] Save your frequently used numbers with a single tap — store up to 10 values at once. Tap any saved number to instantly add it to your expression. [Customization (Partially Paid)] Set unique sounds and vibrations for each button. Choose from a variety of sounds: click, tock, pop, chime, and more. Pick your vibration style: soft, light, medium, heavy, and beyond. Rearrange buttons freely so your most-used functions are always within reach. You can preview sounds, vibrations, and button layouts for free. Go Premium (¥280, one-time) to save your settings permanently. [Premium Plan — ¥280 (One-time)] · Save & apply your custom button layout · Assign sounds and vibrations to individual buttons · Yours forever with a single purchase Simple, fun, and just a little bit satisfying.

Screenshots

Calculator%.4 screens
Simple Fun Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator%. at none against Simple Fun Calculator's 1. Calculator%. also leads on iOS requirement (12.1 vs 17.6). Simple Fun Calculator's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price 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. Simple Fun Calculator sells 1 one-off in-app purchase. Calculator%. asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator%. ships an update every 3 months, Simple Fun Calculator every 3 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator%. versus Simple Fun Calculator: the parameters behind the verdict, then further details
ParameterCalculator%.Simple Fun Calculator
PriceFreeFree
Rating4.4 (4.2K ratings) — better—
Positive reviews61.2% of reviews—
Number of ratings4.2K — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.1 — better17.6
Further details — not scored
Size11 MB1 MB
Age rating4+4+
DeveloperUniCom Technologytsuboi toshihiro

Bugs and requests

Calculator%.

Reported bugs

3 issues
  • App crashes when adding certain numbers
  • Buttons not responsive at times
  • Incorrect calculations for some operations

Requested features

3 requests
  • History feature
  • Customizable interface
  • Improved accuracy for decimal calculations

Simple Fun Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Calculator%.

No in-app purchases

1 purchases

Simple Fun Calculator

One-time1
  • Premium Plan$1.99

Questions

Is Calculator%. free?
Calculator%. is free to download, with no in-app purchases.
Is Simple Fun Calculator free?
Simple Fun Calculator is free to download, with in-app purchases available.
Do Calculator%. or Simple Fun Calculator have ads?
Calculator%. shows ads; Simple Fun Calculator does not.
Which is updated more often, Calculator%. or Simple Fun Calculator?
Calculator%. ships an update every 3 months, and Simple Fun Calculator every 3 weeks. Most recently, Calculator%. was updated on November 1, 2026 and Simple Fun Calculator on October 29, 2026.

Other comparisons