Comparison

Calculator vs OmniCounter

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

Head to head
About

Calculator

This universal calculator offers traditional functions plus advanced features like equation solving, geometric calculations, and derivative work. Its smart scanner can read math from text, making it ideal for students and daily use.

Highlights
  • Equation solving
  • Geometric calculations
  • Derivative calculations
  • Smart scanner for text input
  • Traditional calculator functions
Features
Read full description

Andulator is a universal calculator designed for college and school students, as well as anyone who needs a reliable calculator in daily life. It provides all the traditional functionalities and much more: • Solve equations easily • Perform geometric calculations • Work with derivatives • Use the built-in smart scanner to instantly read numbers and operation symbols from handwritten or printed text Andulator combines powerful features with simplicity, making it the perfect tool for both learning and everyday use.

About

OmniCounter

This app is a comprehensive calculator with support for basic, scientific, and advanced mathematical functions. It features a customizable keyboard, multiple input bases, and expression beautification. Enjoy a powerful, ad-free calculation experience.

Highlights
  • Supports over a dozen computing categories
  • Customizable keyboard with auto-completion
  • Multiple input bases (binary, octal, decimal, hex)
  • Beautified input expressions
  • Optional historical features
  • Copy inputs and outputs
Features
Read full description

It's a Fully Functional Calculator that supports basic, scientific, trigonometry, algebra, calculus, combinatorics, datetime, economics, geometry, matrix, vector, number theory, statistics, and so on. · This App is permanently ad-free. · This App uses a powerful computing engine to support up to a dozen categories of computing, including basic, scientific, trigonometry, algebra, calculus, combinatorics, datetime, economics, geometry, matrix, vector, number theory, statistics, and more. · This app provides a customized keyboard that supports automatic completion and parameter prompts. In addition, the app also supports the system to include input from other third-party keyboards. · This app supports binary, octal, decimal, binary, and hex inputs and outputs. · This app beautifies the input expressions in different colors and spaces. · This app offers optional historical features (on by default). · This app supports the copying of inputs and outputs. · This app provides a number of configurable parameters. · This app was ingeniously built all by myself.

Screenshots

Calculator4 screens
OmniCounter4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator at none against OmniCounter's 10. Calculator also leads on update cadence (every 8 days vs every 4 months). OmniCounter's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume 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. OmniCounter sells 10 one-off in-app purchases. Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calculator against 5.0 for OmniCounter. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

Calculator ships an update every 8 days, OmniCounter every 4 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator versus OmniCounter: the parameters behind the verdict, then further details
ParameterCalculatorOmniCounter
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings24 — better
Update frequencyEvery 8 days — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size6 MB14 MB
Age rating4+4+
DeveloperBytesly Technologies, LLC留传 于

Customer experience

Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OmniCounter

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calculator

No in-app purchases

10 purchases

OmniCounter

One-time10
  • Datetime$0.99
  • Calculus$2.99
  • Combinatorics$2.99
Show 7 more
  • Economics$2.99
  • Geometry$2.99
  • Matrix & Vector$2.99
  • SpecialFunction$2.99
  • NumberTheory$2.99
  • Statistics$2.99
  • Trigonometry$2.99

Questions

Is Calculator free?
Calculator is free to download, with no in-app purchases.
Is OmniCounter free?
OmniCounter is free to download, with in-app purchases available.
Which has better reviews, Calculator or OmniCounter?
Calculator and OmniCounter are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do Calculator or OmniCounter have ads?
Neither Calculator nor OmniCounter shows ads.
Which is updated more often, Calculator or OmniCounter?
Calculator ships an update every 8 days, and OmniCounter every 4 months. Most recently, Calculator was updated on October 15, 2026 and OmniCounter on October 24, 2026.

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