Comparison

Omega Calculator vs Calculator⊕

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

Head to head
About

Omega Calculator

A beautiful and intuitive calculator app for iPhone and iPad, offering both basic arithmetic and advanced scientific functions. It features a smooth, fluid interface with large, colorful buttons and high-quality mathematical typesetting. Results are saved to a history tape and synced across devices, with customizable themes available.

Highlights
  • Basic and scientific calculation modes
  • Intuitive and fluid interface
  • High-quality mathematical typesetting
  • History tape for saved calculations
  • Customizable themes
  • Advanced functions (Pro version)
Features
Read full description

Welcome to Omega Calculator, a beautiful and intuitive calculator for your iPhone and iPad. It’s both familiar and powerful. A full-blown scientific calculator when you need it, and a simple arithmetic device when you don’t. A myriad of capabilities to suit your needs, from trivial computations to advanced mathematical functions. Perfect for students and professionals alike, or anyone in need of a high-quality, visually-pleasing calculator, capable of performing any mathematical task you throw its way. Simplicity meets elegance in the app’s intuitive design. The interface is smooth, fluid, and fun. Buttons are large and colorful, arranged to maximize efficiency and ease of use. The whole expression appears on one line as you input it, and then together with the result when you press enter. Characters are given high-quality mathematical typesetting. You can type in crazy long expressions and it’s a breeze. Results are saved to a history tape for future use, synced to all your devices. And you have the freedom to customize your calculator with different themes. We’re committed to providing an ad-free experience for everyone. No one wants to be interrupted by irrelevant ads while trying to use their calculator. That’s why Omega has no outside advertisements. We also don’t collect any data from users. Your calculations and any other information are kept on your device only. Unlock even more features with Omega Pro. Available as a single in-app purchase. All 30+ themes, an interactive text pointer for editing the input line, and saving and exporting your past calculations. Variables for storing and recalling values, plugging numbers into expressions, graphing functions, and more advanced operations like summation, derivatives, and integrals. It’s time to get the best calculator experience. Download Omega Calculator today.

About

Calculator⊕

This app offers a comprehensive suite of calculating tools, including basic, scientific, and fraction solvers. It features an enhanced history log for tracking and sharing past computations, along with customizable options for a personalized user experience. Enjoy a clean interface and reliable precision for all your mathematical needs.

Highlights
  • Basic, Complex, Scientific, and Fraction modes
  • Enhanced calculation history
  • Share and copy results
  • Customizable interface options
  • User-friendly design
  • Accurate and reliable calculations
Features
Read full description

WELCOME TO CALCULATOR+ – YOUR ALL-IN-ONE MATH SOLUTION! Simplify your calculations with the most advanced and user-friendly calculator app.  Whether you're a student, professional, or math enthusiast, Calculator+ is designed to meet all your needs. KEY FEATURES 1. ADVANCED CALCULATING MODES • Basic Mode: Ideal for quick and straightforward calculations. Includes functions like addition, subtraction, multiplication, and division. • Complex Mode: Expertly handle complex numbers with functions designed for real and imaginary components. • Scientific Mode: Designed for advanced calculations, this mode includes trigonometric functions, logarithms, exponents, and more. • Fraction Solver: Provides quick, accurate fraction solutions, guarantees precise results and supports quick learning, suitable for academic and practical applications. 2. ENHANCED CALCULATION HISTORY • Track Your Work: View and revisit your past calculations anytime • Share & Copy: Easily share your results or copy them for other applications. 3. CUSTOMIZABLE EXPERIENCE • Personalize Your Calculator: Choose your preferred number of decimal points or set up vibration feedback. 4. USER-FRIENDLY INTERFACE • Enjoy a clean and intuitive interface, allowing smooth navigation and access to all features without complexity. 5. ACCURATE & RELIABLE • Engineered for precision, our calculator ensures that your calculations are accurate and dependable, making it a trustworthy tool for any task. WHY CHOOSE CALCULATOR+? • No Ads: Enjoy a distraction-free experience. • Free & Reliable: Trusted by thousands of users worldwide. • Perfect for Everyone: From students to engineers, Calculator+ is your go-to tool for all calculations. Download Calculator+ today and simplify your math challenges with ease! Privacy Policy: https://calculatorsmartplus.web.app/privacy.html Terms & Conditions: https://calculatorsmartplus.web.app/terms.html

Screenshots

Omega Calculator4 screens
Calculator⊕4 screens

Verdict

The call

The clearest difference is ads: Omega Calculator at none against Calculator⊕'s shown. Omega Calculator also leads on ratings volume (44 vs 9). Calculator⊕'s advantage is update cadence (every 10 days vs every 2 months) and rating (5.0 vs 4.7). On price, in-app purchases, monetization model 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. Omega Calculator sells 1 one-off in-app purchase and Calculator⊕ sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calculator⊕ holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 44 and 9 respectively. Written reviews point the same way: 83% of Omega Calculator's written reviews are positive against 100% of Calculator⊕'s.

UpkeepUpdate frequency

Omega Calculator ships an update every 2 months, Calculator⊕ every 10 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Omega Calculator versus Calculator⊕: the parameters behind the verdict, then further details
ParameterOmega CalculatorCalculator⊕
PriceFreeFree
Rating4.7 (44 ratings)5.0 (9 ratings) — better
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings44 — better9
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.014.0 — better
Further details — not scored
Size9 MB26 MB
Age rating4+4+
DeveloperJoseph RupertusDaniil Kabachuk

Customer experience

Omega Calculator

All ratings42 ratings
Positive90.5%
Neutral2.4%
Negative7.1%
Written reviews24 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Calculator⊕

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Omega Calculator

One-time1
  • Omega Pro$6.99
7 purchases

Calculator⊕

Subscriptions7
  • Monthly Premium Access3 Days trial$0.991 Month
  • Weekly Pro Features Access3 Days trial$1.997 Days
  • Monthly Pro Features Access3 Days trial$2.991 Month
Show 4 more
  • Half-Yearly Premium Access$2.996 Months
  • Yearly Premium Access$4.991 Year
  • Yearly Special Offer Access$4.991 Year
  • Yearly Pro Features Access3 Days trial$9.991 Year

Questions

Is Omega Calculator free?
Omega Calculator is free to download, with in-app purchases available.
Is Calculator⊕ free?
Calculator⊕ is free to download, with in-app purchases available.
Which has better reviews, Omega Calculator or Calculator⊕?
Calculator⊕ is rated higher. Omega Calculator averages 4.7 out of 5 from 44 ratings, while Calculator⊕ averages 5.0 from 9 ratings.
Do Omega Calculator or Calculator⊕ have ads?
Calculator⊕ shows ads; Omega Calculator does not.
Which is updated more often, Omega Calculator or Calculator⊕?
Omega Calculator ships an update every 2 months, and Calculator⊕ every 10 days. Most recently, Omega Calculator was updated on October 24, 2026 and Calculator⊕ on October 21, 2026.

Other comparisons