# Figure calculator ShapeInfo vs Triangle3

The clearest difference is price: Figure calculator ShapeInfo at Free against Triangle3's $3.99. Figure calculator ShapeInfo also leads on review sentiment (67% vs 40%) and iOS requirement (13.0 vs 15.0). Triangle3's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 5 months). On in-app purchases and device support there is nothing between them.

Figure calculator ShapeInfo is free to download; Triangle3 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Figure calculator ShapeInfo ships an update every 5 months, Triangle3 every 5 weeks. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Figure calculator ShapeInfo | Triangle3 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.7 (140 ratings)](https://appshunter.io/ios/app/figure-calculator-shapeinfo/id914310828/reviews)** | — |
| Number of ratings | **140** | — |
| Positive reviews | **67.3% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Paid |
| Size | 30 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [ryo sasaki](https://appshunter.io/developer/318552526) |

## What reviewers say

### Figure calculator ShapeInfo

[App page](https://appshunter.io/ios/app/figure-calculator-shapeinfo/id914310828)

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

**Highlights:** Calculate lengths, angles, and area, Supports 2D shapes (triangle, circle, ellipse), Supports 3D shapes (pyramid, prism, cone, cylinder, sphere), User-friendly input system, Instantaneous calculation results

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Figure calculator ShapeInfo free?

Figure calculator ShapeInfo is free to download, with no in-app purchases.

### Is Triangle3 free?

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

### Do Figure calculator ShapeInfo or Triangle3 have ads?

Figure calculator ShapeInfo shows ads; Triangle3 does not.

### Which is updated more often, Figure calculator ShapeInfo or Triangle3?

Figure calculator ShapeInfo ships an update every 5 months, and Triangle3 every 5 weeks. Most recently, Figure calculator ShapeInfo was updated on September 25, 2026 and Triangle3 on September 13, 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.*