# 世界货币大全 vs Solve Right Triangle Pro

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.

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.

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.

## The numbers

| Metric | 世界货币大全 | Solve Right Triangle Pro |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/solve-right-triangle-pro/id1567415905/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 37 months | **Monthly** |
| Monetization | — | Free |
| Size | 23 MB | 179 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [正峰 裴](https://appshunter.io/developer/1437867699) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### 世界货币大全

[App page](https://appshunter.io/ios/app/id1517943624)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solve Right Triangle Pro

[App page](https://appshunter.io/ios/app/solve-right-triangle-pro/id1567415905)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*