Comparison

Calculator ۬ vs Calculator with 13 button

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 provides a comprehensive suite of calculation tools, including standard, scientific, and fraction calculators, along with unit conversion and history tracking. It's designed to assist with everyday math, academic tasks, and professional needs.

Highlights
  • Standard Calculator
  • Scientific Calculator
  • Fraction Calculator
  • Unit Converter
  • Calculation History
  • Home Screen Widgets
Features
Read full description

Calculator app gives you everything you need to solve everyday math, convert units, calculate percentages, work with fractions, and stay productive. Includes a clean standard calculator, scientific calculator, fraction calculator, percentage calculator, unit converter, history, memory tools, and home screen widgets. Whether you're a student, professional, business owner, traveler, parent, or just handling daily math — this app helps you calculate faster and stay accurate. Useful for: students, teachers, professionals, shoppers, business owners, engineers, travelers, parents, and anyone who needs quick, reliable calculations. You will find all the helpful tools: • Standard Calculator for everyday math • Scientific Calculator with advanced functions • Fraction Calculator for adding, subtracting, multiplying, and dividing fractions • Percentage Calculator for discounts, tips, increases, decreases, and comparisons • Unit Converter for length, weight, temperature, volume, speed, time, data, and more • Calculation History to review previous results • Memory Functions for saved values • Home Screen Widgets • Custom Themes Calculator: Solve simple and advanced math with a fast, easy-to-use calculator built for everyday life. Use the standard calculator for quick math, switch to scientific mode for advanced functions, calculate fractions with ease, or find percentages for shopping, tips, taxes, discounts, and business needs. Convert units in seconds across common categories like length, weight, temperature, volume, speed, time, area, pressure, power, fuel, and data. Stay organized with calculation history, memory tools, widgets, and a clean design that works great in light mode or dark mode. Calculate smarter — every single day. Terms & Conditions: https://draunt.com/terms Privacy Policy: https://draunt.com/privacy

About

Calculator with 13 button

This utility app provides a basic calculator with a unique 13-button layout for quick input. It is designed for iPhone users seeking a straightforward calculation tool.

Highlights
  • 13-button layout
  • Fast typing
  • Basic calculations
  • iPhone compatible
Features
Read full description

A calculator with a (13) button that allows for fast typing

Screenshots

Calculator ۬4 screens
Calculator with 13 button1 screens

Verdict

The call

The clearest difference is rating: Calculator ۬ at 4.0 against Calculator with 13 button's 1.0. Calculator ۬ also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.0). Calculator with 13 button's advantage is in-app purchases (none vs 1). On price, ratings volume, 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. Calculator ۬ sells 1 one-off in-app purchase. Calculator with 13 button asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator ۬ holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Calculator ۬ versus Calculator with 13 button: the parameters behind the verdict, then further details
ParameterCalculator ۬Calculator with 13 button
PriceFreeFree
Rating4.0 (2 ratings) — better1.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree — betterAd-supported
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size5 MB42 MB
Age rating4+4+
DeveloperDraunt LLCHideaki Uchikoshi

Customer experience

Calculator ۬

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Calculator with 13 button

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Calculator ۬

One-time1
  • Calculator Pro$4.99
None

Calculator with 13 button

No in-app purchases

Questions

Is Calculator ۬ free?
Calculator ۬ is free to download, with in-app purchases available.
Is Calculator with 13 button free?
Calculator with 13 button is free to download, with no in-app purchases.
Which has better reviews, Calculator ۬ or Calculator with 13 button?
Calculator ۬ is rated higher. Calculator ۬ averages 4.0 out of 5 from 2 ratings, while Calculator with 13 button averages 1.0 from 1 ratings.
Do Calculator ۬ or Calculator with 13 button have ads?
Calculator with 13 button shows ads; Calculator ۬ does not.
Which is updated more often, Calculator ۬ or Calculator with 13 button?
Calculator ۬ ships an update every 2 months, and Calculator with 13 button every 2 months. Most recently, Calculator ۬ was updated on October 24, 2026 and Calculator with 13 button on October 14, 2026.

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