# Arc+ vs Arc Calculations

The clearest difference is price: Arc+ at Free against Arc Calculations's $2.99. Arc+ also leads on update cadence (every 4 months vs every 56 months). Arc Calculations's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Arc+ is free to download; Arc Calculations costs $2.99 up front. Arc+ sells 1 one-off in-app purchase. Arc Calculations asks for nothing beyond the download.

Arc+ ships an update every 4 months, Arc Calculations every 56 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Arc+ | Arc Calculations |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (113 ratings)](https://appshunter.io/ios/app/arc-plus/id1464058503/reviews)** | — |
| Number of ratings | **113** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 56 months |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **15.6** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Saad](https://appshunter.io/developer/1291109619) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## What reviewers say

### Arc+

[App page](https://appshunter.io/ios/app/arc-plus/id1464058503)

This utility app helps users calculate various dimensions of circular arcs, including radius, length, width, and height. It offers a simple interface where users input two known values to derive the rest. Additional features include a unit converter, result saving, and sharing capabilities.

**Highlights:** Calculate Radius, Length, Width, Height, Tangent, Input two known values to find others, Measurement units converter, Save results to favorites, Share calculations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Blocker | $4.99 | one-time |


### Arc Calculations

[App page](https://appshunter.io/ios/app/arc-calculations/id1491438925)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arc+ free?

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

### Is Arc Calculations free?

Arc Calculations costs $2.99, with no in-app purchases.

### Do Arc+ or Arc Calculations have ads?

Neither Arc+ nor Arc Calculations shows ads.

### Which is updated more often, Arc+ or Arc Calculations?

Arc+ ships an update every 4 months, and Arc Calculations every 56 months. Most recently, Arc+ was updated on October 8, 2026 and Arc Calculations on October 17, 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.*