Comparison

OmniCounter vs 橙子翻个牌子

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

橙子翻个牌子

Features
Read full description

允许自定义卡片图样的翻牌游戏。

Screenshots

OmniCounter4 screens
橙子翻个牌子4 screens

Verdict

The call

The clearest difference is price: OmniCounter at Free against 橙子翻个牌子's $0.99. OmniCounter also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). 橙子翻个牌子's advantage is update cadence (every 3 weeks vs every 4 months). On in-app purchases 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

OmniCounter is free to download; 橙子翻个牌子 costs $0.99 up front. OmniCounter sells 10 one-off in-app purchases and 橙子翻个牌子 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OmniCounter ships an update every 4 months, 橙子翻个牌子 every 3 weeks. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
OmniCounter versus 橙子翻个牌子: the parameters behind the verdict, then further details
ParameterOmniCounter橙子翻个牌子
PriceFree — better$0.99
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size14 MB42 MB
Age rating4+4+
Developer留传 于川 周

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
4 purchases

橙子翻个牌子

One-time4
  • 捐赠-早餐×1$0.99
  • 捐赠-午餐×1$1.99
  • 捐赠-晚餐×1$2.99
Show 1 more
  • 捐赠-夜宵×1$9.99

Questions

Is OmniCounter free?
OmniCounter is free to download, with in-app purchases available.
Is 橙子翻个牌子 free?
橙子翻个牌子 costs $0.99, and also offers in-app purchases.
Do OmniCounter or 橙子翻个牌子 have ads?
橙子翻个牌子 shows ads; OmniCounter does not.
Which is updated more often, OmniCounter or 橙子翻个牌子?
OmniCounter ships an update every 4 months, and 橙子翻个牌子 every 3 weeks. Most recently, OmniCounter was updated on November 3, 2026 and 橙子翻个牌子 on November 3, 2026.

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