# ArcCalc vs steelyard

The clearest difference is in-app purchases: ArcCalc at none against steelyard's 1. ArcCalc also leads on review sentiment (88% vs 56%) and iOS requirement (8.0 vs 16.6). steelyard's advantage is update cadence (every 2 months vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. steelyard sells 1 one-off in-app purchase. ArcCalc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for ArcCalc against 4.7 for steelyard. Both are backed by a comparable volume of ratings — 232 and 297 respectively. Written reviews are what separate them: 88% of ArcCalc's written reviews are positive against 56% of steelyard's.

ArcCalc ships an update every 5 months, steelyard every 2 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ArcCalc | steelyard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (232 ratings)](https://appshunter.io/ios/app/arccalc/id607185155/reviews)** | [4.7 (297 ratings)](https://appshunter.io/ios/app/steelyard/id1291109620/reviews) |
| Number of ratings | 232 | **297** |
| Positive reviews | **88.1% of reviews** | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 7 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roseller Sunga](https://appshunter.io/developer/607185158) | [Mohamed Saad](https://appshunter.io/developer/1291109619) |

## 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


### steelyard

[App page](https://appshunter.io/ios/app/steelyard/id1291109620)

This app quickly calculates the weight of steel sections from various international standards. It supports both metric and imperial units and offers offline functionality for convenience. Save your settings and calculations for easy access.

**Highlights:** Steel section weight calculation, Supports EU, USA, Japanese, KOREA standards, Metric and Imperial units, Offline functionality, Save calculations and settings, Advanced search system

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Blocker | $9.99 | one-time |


## Frequently asked questions

### Is ArcCalc free?

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

### Is steelyard free?

steelyard is free to download, with in-app purchases available.

### Which has better reviews, ArcCalc or steelyard?

ArcCalc is rated higher. ArcCalc averages 4.8 out of 5 from 232 ratings, while steelyard averages 4.7 from 297 ratings.

### Do ArcCalc or steelyard have ads?

Neither ArcCalc nor steelyard shows ads.

### Which is updated more often, ArcCalc or steelyard?

ArcCalc ships an update every 5 months, and steelyard every 2 months. Most recently, ArcCalc was updated on October 17, 2026 and steelyard on October 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.*