# Triangle3 vs Spaces_Calc

The clearest difference is device support: Triangle3 at 2 against Spaces_Calc's —. On in-app purchases and iOS requirement there is nothing between them.

## The numbers

| Metric | Triangle3 | Spaces_Calc |
| --- | --- | --- |
| Price | **$3.99** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | — |
| Size | 7 MB | 1 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [ryo sasaki](https://appshunter.io/developer/318552526) | [Koichi Ito](https://appshunter.io/developer/1688692404) |

## What reviewers say

### Triangle3

[App page](https://appshunter.io/ios/app/triangle3/id1643788233)

This app provides advanced calculation tools for field work, specializing in right and unequal triangles. It supports complex shapes like cones, pipes, and screw wings, with AR visualization for floor plans. It also includes standard calculator functions and memory features.

**Highlights:** Right and unequal triangle calculations, Complex shape development (cones, pipes, etc.), Augmented Reality (AR) floor plan visualization, Standard calculator functions with memory, Trigonometric and cosine theorem calculations, PCD and screw wing calculations

**Features:** Vision Pro support

**In-app purchases:** none


### Spaces_Calc

[App page](https://appshunter.io/ios/app/spaces-calc/id6449368146)

**In-app purchases:** none


## Frequently asked questions

### Is Triangle3 free?

Triangle3 costs $3.99, with no in-app purchases.

### Is Spaces_Calc free?

Pricing for Spaces_Calc is not currently listed on the App Store.

---

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