# iCalc Triangle Calculator Pro vs Bend Calculator

The clearest difference is in-app purchases: iCalc Triangle Calculator Pro at none against Bend Calculator's 2. iCalc Triangle Calculator Pro also leads on device support (3 vs 1) and iOS requirement (15.2 vs 17.0). Bend Calculator's advantage is update cadence (every 4 days vs every 19 months). On price and ads there is nothing between them.

Both are free to download. Bend Calculator sells 2 in-app purchases, starting at $4.99 per month. iCalc Triangle Calculator Pro asks for nothing beyond the download.

iCalc Triangle Calculator Pro ships an update every 19 months, Bend Calculator every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iCalc Triangle Calculator Pro | Bend Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/icalc-triangle-calculator-pro/id1603009957/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 4 MB | 15 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jake Elrod](https://appshunter.io/developer/365336355) | [Reva Desai](https://appshunter.io/developer/1780266324) |

## What reviewers say

### iCalc Triangle Calculator Pro

[App page](https://appshunter.io/ios/app/icalc-triangle-calculator-pro/id1603009957)

Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.

**Highlights:** Triangle property exploration, Calculate angles, Calculate area, Calculate sides, Calculate perimeter, Interactive learning

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

**In-app purchases:** none


### Bend Calculator

[App page](https://appshunter.io/ios/app/bend-calculator/id6809162404)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Access | $4.99 | per month |
| Pro Yearly Access | $29.99 | per year |


## Frequently asked questions

### Is iCalc Triangle Calculator Pro free?

iCalc Triangle Calculator Pro is free to download, with no in-app purchases.

### Is Bend Calculator free?

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

### Do iCalc Triangle Calculator Pro or Bend Calculator have ads?

Neither iCalc Triangle Calculator Pro nor Bend Calculator shows ads.

### Which is updated more often, iCalc Triangle Calculator Pro or Bend Calculator?

iCalc Triangle Calculator Pro ships an update every 19 months, and Bend Calculator every 4 days. Most recently, iCalc Triangle Calculator Pro was updated on November 3, 2026 and Bend Calculator on October 31, 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.*