Comparison

PerfectCalc vs XCalc Calculator

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

Head to head
About

PerfectCalc

This app offers both basic and advanced scientific calculations with a user-friendly interface. It allows for real-time editing of calculations, history management, and theme customization.

Highlights
  • Basic and scientific calculations
  • Trigonometric and inverse trigonometric functions
  • Mathematical functions (abs, ceil, floor, round)
  • Real-time calculation editing
  • Historical records management
  • Bright and dark theme switching
Features
Read full description

An all-in-one calculation app that brings together a standard calculator, scientific calculator, and a wide range of practical tools. It supports basic and scientific calculations, fractions, currency conversion, unit conversion, base conversion, BMI, custom formulas, financial calculations, and other everyday needs - all in one app. [CORE FEATURES] Standard & Scientific Calculator Perform addition, subtraction, multiplication, division, percentages, calculations with parentheses, powers, trigonometric functions, inverse trigonometric functions, and more. Access custom formulas directly from the Home screen to reduce repetitive input. Freely edit calculations, move the cursor, and double-tap to select the current number. Fraction Calculator Enter and calculate fractions with results displayed in fractional form - useful for school, exams, and everyday tasks. Currency Converter Convert between multiple currencies, precious metals, and cryptocurrencies for travel, online shopping, investing, and everyday reference. Unit & Base Converters Convert common units and number bases for study, work, programming, and everyday use. BMI Calculator Quickly calculate body mass index for everyday health tracking. Custom Formulas Use built-in formulas or create reusable custom formula templates to make repeated calculations faster. Financial Calculators Calculate compound interest and recurring investments for common financial planning needs. History & Editable Calculations View, favorite, delete, and recalculate previous results. Edit calculations directly, so a typo never means starting over. Light & Dark Mode Switch between light and dark themes. [CONTACT US] Email: kingstar19900516@gmail.com QQ Group: 835604202

About

XCalc Calculator

An efficient and minimalist calculator app offering essential arithmetic functions, including parentheses and percentages. It features a clean interface, customizable themes, and a history log for easy access to past calculations. The app is designed for quick startup and convenient operation.

Highlights
  • Addition, subtraction, multiplication, division
  • Parentheses and percentage support
  • Thousands separator display
  • Adjustable decimal places
  • Calculation history log
  • Black and white themed skins
Read full description

XCalc calculator, an efficient and minimalist calculator. Fully functional, more practical, occupies less space, and is very convenient to operate. Product Features -Supports addition, subtraction, multiplication, division, parentheses, and percentage signs -Display in thousands -Level reminder -The calculation process of freely setting the number of decimal places after the decimal point: The calculation process is fully recorded, making it easy to access and edit at any time. The black and white themed skin has two types of skins, simple and atmospheric, exquisite and cool. The operation is simple and efficient: fast startup, convenient operation, simple and efficient, super time saving!

Screenshots

PerfectCalc4 screens
XCalc Calculator4 screens

Verdict

The call

The clearest difference is ratings volume: PerfectCalc at 342 against XCalc Calculator's 5. PerfectCalc also leads on review sentiment (94% vs 80%). On price, rating, update cadence and ads 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. PerfectCalc sells 1 one-off in-app purchase and XCalc Calculator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for PerfectCalc against 4.8 for XCalc Calculator. That said, the two scores are not equally well evidenced: PerfectCalc has 342 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 94% of PerfectCalc's written reviews are positive against 80% of XCalc Calculator's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
PerfectCalc versus XCalc Calculator: the parameters behind the verdict, then further details
ParameterPerfectCalcXCalc Calculator
PriceFreeFree
Rating4.7 (342 ratings)4.8 (5 ratings) — better
Positive reviews94.1% of reviews — better80.0% of reviews
Number of ratings342 — better5
Update frequencyFortnightlyFortnightly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1313.0
Further details — not scored
Size76 MB69 MB
Age rating4+4+
Developer明星 王秀丽 周

Customer experience

PerfectCalc

All ratings342 ratings
Positive93.3%
Neutral2.9%
Negative3.8%
Written reviews85 reviews
Positive94.1%
Neutral1.2%
Negative4.7%

XCalc Calculator

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Bugs and requests

PerfectCalc

Reported bugs

2 issues
  • Forced 5-star review for history function
  • Odd language issue with copied calculations

Requested features

2 requests
  • Dark mode option
  • More customization options

XCalc Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

PerfectCalc

One-time1
  • Calculator Pro$12.99
3 purchases

XCalc Calculator

One-time3
  • permanent member$3.99
  • VIP Activity$6.99
  • VIP$9.99

Questions

Is PerfectCalc free?
PerfectCalc is free to download, with in-app purchases available.
Is XCalc Calculator free?
XCalc Calculator is free to download, with in-app purchases available.
Which has better reviews, PerfectCalc or XCalc Calculator?
XCalc Calculator is rated higher. PerfectCalc averages 4.7 out of 5 from 342 ratings, while XCalc Calculator averages 4.8 from 5 ratings.
Do PerfectCalc or XCalc Calculator have ads?
Both PerfectCalc and XCalc Calculator show ads.
Which is updated more often, PerfectCalc or XCalc Calculator?
PerfectCalc ships an update fortnightly, and XCalc Calculator fortnightly. Most recently, PerfectCalc was updated on September 17, 2026 and XCalc Calculator on September 25, 2026.

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