Comparison

OmniCounter vs 未势助手

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

Head to head
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.

About

未势助手

Features
Read full description

用于未势能源发动机的维修保养处理

Screenshots

OmniCounter4 screens
未势助手3 screens

Verdict

The call

The clearest difference is in-app purchases: 未势助手 at none against OmniCounter's 10. 未势助手 also leads on update cadence (every 3 weeks vs every 4 months). OmniCounter's advantage is iOS requirement (13.0 vs 15.0). On price, ads 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. OmniCounter sells 10 one-off in-app purchases. 未势助手 asks for nothing beyond the download.

UpkeepUpdate frequency

OmniCounter ships an update every 4 months, 未势助手 every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
OmniCounter versus 未势助手: the parameters behind the verdict, then further details
ParameterOmniCounter未势助手
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size14 MB66 MB
Age rating4+4+
Developer留传 于Zhejiang Zhuo'Er Software Co., Ltd.

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
None

未势助手

No in-app purchases

Questions

Is OmniCounter free?
OmniCounter is free to download, with in-app purchases available.
Is 未势助手 free?
未势助手 is free to download, with no in-app purchases.
Do OmniCounter or 未势助手 have ads?
Neither OmniCounter nor 未势助手 shows ads.
Which is updated more often, OmniCounter or 未势助手?
OmniCounter ships an update every 4 months, and 未势助手 every 3 weeks. Most recently, OmniCounter was updated on October 24, 2026 and 未势助手 on October 25, 2026.

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