Comparison

Chatting 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

Chatting Calculator

Features
Read full description

Chatting Calculator combines calculation, conversion, and visualization in a single, easy-to-use app. Its unique chat-style interface makes every action feel natural and intuitive. Previous entries can be quickly recalled by tapping on avatars — no more losing track of your work. Features: • Scientific Calculator – handle complex calculations with ease • Unit Converter – switch between units instantly • Graph Plotter – visualize equations and functions Whether you’re studying, working, or just curious, Chatting Calculator makes numbers simple and interactive.

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

Chatting Calculator4 screens
OmniCounter4 screens

Verdict

The call

The clearest difference is in-app purchases: Chatting Calculator at none against OmniCounter's 10. Chatting Calculator also leads on update cadence (every 5 weeks vs every 4 months). On price, ads, device support and iOS requirement 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. Chatting Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Chatting Calculator ships an update every 5 weeks, OmniCounter every 4 months. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Chatting Calculator versus OmniCounter: the parameters behind the verdict, then further details
ParameterChatting CalculatorOmniCounter
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 5 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size8 MB14 MB
Age rating4+4+
DeveloperDRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI留传 于

In-app purchases

None

Chatting 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 Chatting Calculator free?
Chatting Calculator is free to download, with no in-app purchases.
Is OmniCounter free?
OmniCounter is free to download, with in-app purchases available.
Do Chatting Calculator or OmniCounter have ads?
Neither Chatting Calculator nor OmniCounter shows ads.
Which is updated more often, Chatting Calculator or OmniCounter?
Chatting Calculator ships an update every 5 weeks, and OmniCounter every 4 months. Most recently, Chatting Calculator was updated on October 24, 2026 and OmniCounter on October 24, 2026.

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