# SINCON BLUE vs Triangle Calculate & Visualize

The clearest difference is price: SINCON BLUE at Free against Triangle Calculate & Visualize's $0.95. SINCON BLUE also leads on iOS requirement (11.0 vs 15.0). Triangle Calculate & Visualize's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

SINCON BLUE 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.

SINCON BLUE ships an update every 2 months, Triangle Calculate & Visualize every 3 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SINCON BLUE | 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 | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 19 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [国强 张](https://appshunter.io/developer/1151273698) | [健 黄](https://appshunter.io/developer/1716262021) |

## What reviewers say

### SINCON BLUE

[App page](https://appshunter.io/ios/app/sincon-blue-one/id1454342954)

**Features:** macOS Compatibility

**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 SINCON BLUE free?

SINCON BLUE 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 SINCON BLUE or Triangle Calculate & Visualize have ads?

Neither SINCON BLUE nor Triangle Calculate & Visualize shows ads.

### Which is updated more often, SINCON BLUE or Triangle Calculate & Visualize?

SINCON BLUE ships an update every 2 months, and Triangle Calculate & Visualize every 3 weeks. Most recently, SINCON BLUE was updated on October 7, 2026 and Triangle Calculate & Visualize on October 4, 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.*