# ARC Geometry vs Calculus

The clearest difference is in-app purchases: ARC Geometry at none against Calculus's 2. ARC Geometry also leads on iOS requirement (12.0 vs 15.1). Calculus's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Calculus sells 2 in-app purchases, starting at $4.99 per 7 days. ARC Geometry asks for nothing beyond the download.

ARC Geometry ships an update every 2 months, Calculus every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ARC Geometry | Calculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/calculus-homework-helper/id6754210755/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 148 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CleverBooks Limited](https://appshunter.io/developer/1308199195) | [AlicSystems](https://appshunter.io/developer/1793437899) |

## What reviewers say

### ARC Geometry

[App page](https://appshunter.io/ios/app/arc-geometry/id1564453303)

**In-app purchases:** none


### Calculus

[App page](https://appshunter.io/ios/app/calculus-homework-helper/id6754210755)

This AI-powered math companion provides instant, step-by-step solutions to calculus problems. Easily input questions via photo or typing to understand derivatives, integrals, and limits.

**Highlights:** Photo solver for instant problem capture, Manual input for equation entry, Detailed step-by-step explanations, Instant and accurate solutions, Covers derivatives, integrals, limits, and more

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is ARC Geometry free?

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

### Is Calculus free?

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

### Do ARC Geometry or Calculus have ads?

Neither ARC Geometry nor Calculus shows ads.

### Which is updated more often, ARC Geometry or Calculus?

ARC Geometry ships an update every 2 months, and Calculus every 2 weeks. Most recently, ARC Geometry was updated on October 27, 2026 and Calculus on October 24, 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.*