# ArcCalc vs Figure calculator ShapeInfo

The clearest difference is ads: ArcCalc at none against Figure calculator ShapeInfo's shown. ArcCalc also leads on review sentiment (88% vs 67%) and monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for ArcCalc against 4.7 for Figure calculator ShapeInfo. Both are backed by a comparable volume of ratings — 277 and 147 respectively. Written reviews are what separate them: 88% of ArcCalc's written reviews are positive against 67% of Figure calculator ShapeInfo's.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ArcCalc | Figure calculator ShapeInfo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (277 ratings)](https://appshunter.io/ios/app/arccalc/id607185155/reviews)** | [4.7 (147 ratings)](https://appshunter.io/ios/app/figure-calculator-shapeinfo/id914310828/reviews) |
| Number of ratings | **277** | 147 |
| Positive reviews | **88.1% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 32 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roseller Sunga](https://appshunter.io/developer/607185158) | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) |

## What reviewers say

### ArcCalc

[App page](https://appshunter.io/ios/app/arccalc/id607185155)

This app calculates various parameters of circular arcs and segments. It supports multiple input combinations and offers unit flexibility for length and angles. Calculations are automatically saved and can be shared via email.

**Highlights:** Calculates 21 cases for circular arcs, Supports length units in feet, inches, meters, centimeters, millimeters, Angle units in degrees or radians, Automatic saving of results, Error checking for out-of-range inputs, Share results via email

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate calculations
- 👍 Very useful for work
- 👍 Great for curved surfaces
- 👍 Simple and quick
- 👍 Free to use

**What reviewers complain about**

- 🐛 Optimization needed for large screens
- 🐛 No metric units (initially)
- 🐛 Needs more unit choices
- 🐛 Incompatible with older iOS versions

**Reported bugs**

- Not supported by iOS 11
- No longer works with iOS 11.0

**Requested features**

- Include diagram from webpage in app
- More unit choices, especially for radius
- More calculator apps from developer in one app
- Ability to set default units


### 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


## Frequently asked questions

### Is ArcCalc free?

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

### Is Figure calculator ShapeInfo free?

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

### Which has better reviews, ArcCalc or Figure calculator ShapeInfo?

ArcCalc is rated higher. ArcCalc averages 4.8 out of 5 from 277 ratings, while Figure calculator ShapeInfo averages 4.7 from 147 ratings.

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

Figure calculator ShapeInfo shows ads; ArcCalc does not.

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

ArcCalc ships an update every 5 months, and Figure calculator ShapeInfo every 5 months. Most recently, ArcCalc was updated on October 21, 2026 and Figure calculator ShapeInfo on October 24, 2026.

---

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