# 大瀑布 vs Triangle Calculate & Visualize

The clearest difference is price: 大瀑布 at Free against Triangle Calculate & Visualize's $0.95. On update cadence, ads, in-app purchases and device support there is nothing between them.

大瀑布 is free to download; Triangle Calculate & Visualize costs $0.95 up front. Neither carries in-app purchases, so what you see is what you pay.

大瀑布 ships an update monthly, Triangle Calculate & Visualize every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 大瀑布 | Triangle Calculate & Visualize |
| --- | --- | --- |
| Price | **Free** | $0.95 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 73 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [科 杨](https://appshunter.io/developer/1450752196) | [健 黄](https://appshunter.io/developer/1716262021) |

## What reviewers say

### 大瀑布

[App page](https://appshunter.io/ios/app/id6474963265)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Triangle Calculate & Visualize

[App page](https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883)

This tool calculates triangle properties like side lengths, angles, area, and perimeter. It visually displays results with clear graphics, aiding understanding for students, educators, and professionals. Supports various units, precision settings, and multiple languages.

**Highlights:** Calculate side lengths, angles, area, and perimeter, Visualize triangle results graphically, Set angle units (degrees/radians), Adjust calculation precision, Supports light, dark, and system themes, Multilingual interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 大瀑布 free?

大瀑布 is free to download, with no in-app purchases.

### Is Triangle Calculate & Visualize free?

Triangle Calculate & Visualize costs $0.95, with no in-app purchases.

### Do 大瀑布 or Triangle Calculate & Visualize have ads?

Neither 大瀑布 nor Triangle Calculate & Visualize shows ads.

### Which is updated more often, 大瀑布 or Triangle Calculate & Visualize?

大瀑布 ships an update monthly, and Triangle Calculate & Visualize every 3 weeks. Most recently, 大瀑布 was updated on October 30, 2026 and Triangle Calculate & Visualize on November 5, 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.*