Comparison

世界货币大全 vs Solve Right Triangle Pro

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

Head to head
About

世界货币大全

Features
Read full description

《世界货币大全》是一款专为旅行爱好者、钱币收藏家及金融学习者打造的精品应用。我们为您精心挑选并移除了所有广告,采用全新设计的“暖金色调香槟风”视觉界面,为您带来前所未有的高级质感与流畅体验。 【核心功能特色】 1. **全球纸币微型博物馆** 收集世界各国的精美纸币高清大图,支持双击/手势放大查看精细花纹与防伪细节。每一枚纸币都配有该国经济文化背景介绍,带您跨越时空领略不同国家的历史沉淀。 2. **极简优雅的汇率换算** 支持数十种主流货币的实时汇率换算。汇率数据每日自动更新。输入框支持即时响应,长按或单点快速切换基准货币。我们为您重构了加载动画,更新状态一目了然,交互顺畅无滞纳感。 3. **趣味盎然的货币闯关** 内置“猜国家”与“猜货币”两大趣味游戏,帮助您在轻松的互动中掌握各国的国旗、货币特征及名称。我们取消了阻挡视线的传统弹窗,采用非干扰式“页面内即时对错反馈”——绿色代表正确、红色代表错误,并即时标出正确答案,帮您快速形成视觉记忆。 4. **我的收藏** 将喜欢的货币一键加入收藏,随时离线翻阅其高清图片与背景说明。我们取消了繁琐的左滑隐藏机制,简化了页面逻辑,让您的收藏与整理更简单直观。 5. **极致纯净与隐私保护** 作为一款一次性买断制应用,我们全面移除了所有第三方广告及追踪SDK,保障您的隐私安全与设备续航,给您带来最清爽、最纯粹的数字体验。

About

Solve Right Triangle Pro

This app calculates all unknown quantities of a right triangle by inputting known values. It displays formulas, provides step-by-step solutions, and supports decimal and fraction inputs. Users can adjust decimal precision and view calculation history.

Highlights
  • Calculates all right triangle quantities
  • Displays relevant formulas
  • Step-by-step solutions
  • Supports decimals and fractions
  • Adjustable decimal precision
  • Calculation history
  • Shareable solutions
Features
Read full description

The best app to calculate all quantities of a right triangle. You must enter some quantities like an angle and a length. The algorithm searches the formulas of the missing quantities, shows them and calculates the results. The length of the decimal place can be changed. The algorithm shows when rounding or wrong values lead to an opposition. Decimals and fractions are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Content ] - all important quantities for the right triangle - formulas for all important quantities of a right triangle - infographic to illustrate the topic - search bar to find the desired quantity - history function to save input - detailed solution - positive numbers, decimals and fractions are supported - changeable decimal place - no ads! [ Usage ] - there are several fields for entering the values ​​using a special keyboard - if values are missing, all fields are highlighted in orange - if values are conflicting or wrong (e.g. negative lengths), one affected field is highlighted in red - every value must be positive - the sum of alpha and beta must be 90° - the sum of gamma must be 90° - if a value is no number, it is highlighted in red - the entries in the history can be deleted or sorted manually - if you select an entry in the history, it will be loaded automatically for the calculation - the entire history can be deleted by pressing a button - solutions can be shared

Screenshots

世界货币大全4 screens
Solve Right Triangle Pro4 screens

Verdict

The call

The clearest difference is update cadence: Solve Right Triangle Pro at monthly against 世界货币大全's every 37 months. 世界货币大全's advantage is price ($1.99 vs $2.99). On in-app purchases, 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

世界货币大全 costs $1.99 and Solve Right Triangle Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

世界货币大全 ships an update every 37 months, Solve Right Triangle Pro monthly. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
世界货币大全 versus Solve Right Triangle Pro: the parameters behind the verdict, then further details
Parameter世界货币大全Solve Right Triangle Pro
Price$1.99 — better$2.99
Rating—3.7 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 37 monthsMonthly — better
Ads—No
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size23 MB179 MB
Age rating4+4+
Developer正峰 裴Glindemann, Sennoun, Langer GbR

In-app purchases

None

世界货币大全

No in-app purchases

None

Solve Right Triangle Pro

No in-app purchases

Questions

Is 世界货币大全 free?
世界货币大全 costs $1.99, with no in-app purchases.
Is Solve Right Triangle Pro free?
Solve Right Triangle Pro costs $2.99, with no in-app purchases.
Which is updated more often, 世界货币大全 or Solve Right Triangle Pro?
世界货币大全 ships an update every 37 months, and Solve Right Triangle Pro monthly. Most recently, 世界货币大全 was updated on October 25, 2026 and Solve Right Triangle Pro on November 3, 2026.

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