Comparison

KumamonCalc vs Geekmath Classic

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

Head to head
About

KumamonCalc

A straightforward calculator featuring the popular Kumamon character. It supports basic arithmetic, percentage calculations, and memory functions. Users can customize themes and toggle sound effects.

Highlights
  • Basic arithmetic operations
  • Percentage calculation
  • Memory function
  • Customizable themes
  • Sound ON/OFF option
  • 12-digit input support
Features
Read full description

Simple calculator famous character in Japan " Kumamon " appeared ! Corresponds to the percentage calculation arithmetic , % , it is equipped with a memory function . It is a computer that does not correspond to the function operation . It is a calculator of the calculation Kumamon addition, subtraction , multiplication , division , percentages , can be . ※ Kumamon calculator is free , but you can hide the ads by purchasing the extension plug-in . [ Main function ] - Input the number of digits to 12 digits - Support for iPad - Can change the theme Settings Sound : ON / OFF Theme : black / white / red / yellow / blue / green © 2010 kumamoto pref. Kumamon #13492

About

Geekmath Classic

Features
Read full description

GeekMath Classic 终身版 像思维一样计算,探索关联计算的奇妙魅力 每一个计算元素过程都可以快速修改和定义,提升计算效率 真正适合全平台的计算器解决方案 Geekmath Classic iCloud 多设备实时同步 尝试过 Geekmath Classic ,它将会成为你不可或缺的计算工具 核心特性 跨行联动运算 元素链接 对象标注 iCloud 同步 全平台支持 可自定义样式 终身使用 免登陆且无任何使用时间限制 多语言特性 Multi-Language GeekMath 全面支持多种语言,包括简体中文、English、日本语、法语等 可切换工作区 WorkSpace (高级订阅) 四个可随时切换的工作区,并支持跨设备上传下载,苹果设备支持 iCloud 同步 每个工作区可以独立修改标题和算法,并可预览内容 算法标题 MethodTitle 在 Geekmath Classic 中,我们引入了算法标题功能,可以快速定义算法名称 实时预览 RealtimeResult 在新的 Geekmath Classic 中,我们提供了更强的计算联动引擎,无需输入等号=,只要有计算内容就能直接显示结果,快速响应计算需求 计算单元 MathUnit Geekmath Classic 中更新了强大的 MathUnit 计算单元,支持对数、平方根、指数、自由指数、自由底数、分数、百分数、三角函数、角度等快捷编辑和运算,大幅提升联动运算的可靠性 科学记数法 Scientific Notation 支持可自定义小数保留位数的科学记数法和千分位记数法,满足不同用户需求 快速换行 QuickReturn 当输入焦点处于计算结果时,等号将自动转换为换行符,便于快速换行 计算结果个性化 UserRes (Beta) 用户可手动将计算结果切换为目标显示类型 快捷计算 UserRes (Beta) 用户可手动将计算结果切换为目标显示类型 折叠屏/平板自由窗口 PadSupport 支持原生 iPadOS 分屏,各品牌折叠屏大屏模式,iPad 台前调度窗口任意大小,侧边小窗等功能 五档内容大小 5-Level Content-Size Geekmath Classic 用户可自由调节内容大小,适配不同设备,获取最佳用户体验 快捷样式 QuickStyle 快速调节保留位数、内容大小及深色模式 可定义字体 UserFont (高级订阅) 可根据喜好改变计算器的内容字体 键盘布局 KeyLayout 可根据使用习惯改变计算器布局 震动/按键音反馈 React Native 提供三种震动反馈和按键音,提升触摸屏设备的使用体验 自适应深色模式 NightMode 移动设备上提供更好的深色模式体验,可跟随系统深色模式切换,并可跟随账户设置保存用户喜好 Apple 设备独占的 iCloud 实时同步功能 全新上架 Apple Store,支持 iPhone,同时为所有 iPadOS/MacOS 设备带来全功能支持 iCloud 设备实时同步 (高级订阅) 通过 iCloud 实时同步,所有运行 Geekmath Classic 的苹果设备,包括 iPhone、iPad、Mac、VisionPro 等,都能开启全时同步。计算会实时同步到所有登录相同 GeekMath 账号和 iCloud 账号的设备上,自动锁定焦点,方便在任意设备上继续计算。计算空间的选择和编辑也会实时同步到所有设备。通过 Geekmath Classic 的算法存档 CloudMethod 和可切换工作区 WorkSpace,手动同步其他端的 Geekmath Classic 上 iPadOS 原生台前调度 支持原生 iPadOS 分屏、台前调度窗口任意大小、侧边小窗等功能

Screenshots

KumamonCalc1 screens
Geekmath Classic4 screens

Verdict

The call

The clearest difference is price: KumamonCalc at Free against Geekmath Classic's $2.99. Geekmath Classic's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

KumamonCalc is free to download; Geekmath Classic costs $2.99 up front. KumamonCalc sells 1 one-off in-app purchase. Geekmath Classic asks for nothing beyond the download.

UpkeepUpdate frequency

KumamonCalc ships an update every 3 months, Geekmath Classic daily. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
KumamonCalc versus Geekmath Classic: the parameters behind the verdict, then further details
ParameterKumamonCalcGeekmath Classic
PriceFree — better$2.99
Rating5.0 (2 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better14.0
Further details — not scored
Size50 MB27 MB
Age rating4+17+
Developerwoodsmall inc.Jian Chen

In-app purchases

1 purchases

KumamonCalc

One-time1
  • Advertising hide$4.99
None

Geekmath Classic

No in-app purchases

Questions

Is KumamonCalc free?
KumamonCalc is free to download, with in-app purchases available.
Is Geekmath Classic free?
Geekmath Classic costs $2.99, with no in-app purchases.
Do KumamonCalc or Geekmath Classic have ads?
KumamonCalc shows ads; Geekmath Classic does not.
Which is updated more often, KumamonCalc or Geekmath Classic?
KumamonCalc ships an update every 3 months, and Geekmath Classic daily. Most recently, KumamonCalc was updated on October 2, 2026 and Geekmath Classic on October 9, 2026.

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