# Triangle Calculator Plus vs Beautiful Planimetry

The clearest difference is price: Beautiful Planimetry at Free against Triangle Calculator Plus's $3.99. Beautiful Planimetry also leads on update cadence (every 3 weeks vs every 23 months). Triangle Calculator Plus's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Beautiful Planimetry is free to download; Triangle Calculator Plus costs $3.99 up front. Beautiful Planimetry sells 1 one-off in-app purchase. Triangle Calculator Plus asks for nothing beyond the download.

Triangle Calculator Plus ships an update every 23 months, Beautiful Planimetry every 3 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Triangle Calculator Plus | Beautiful Planimetry |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-plus/id1623980558/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## What reviewers say

### Triangle Calculator Plus

[App page](https://appshunter.io/ios/app/triangle-calculator-plus/id1623980558)

This app instantly solves any triangle problem with multiple solver modes and live visualization. It provides complete triangle properties, step-by-step solutions, and supports various units. Ideal for students, engineers, and professionals needing quick, accurate triangle calculations.

**Highlights:** Multiple solver modes (SSS, SAS, ASA, AAS, SSA, Right Triangle), Live triangle visualization with real-time updates, Complete triangle properties (area, perimeter, circumradius, inradius), Step-by-step solution breakdown, Unit support for various measurements, Tap to copy results

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

**In-app purchases:** none


### Beautiful Planimetry

[App page](https://appshunter.io/ios/app/beautiful-planimetry/id6752787683)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Planimetry Access | $4.99 | one-time |


## Frequently asked questions

### Is Triangle Calculator Plus free?

Triangle Calculator Plus costs $3.99, with no in-app purchases.

### Is Beautiful Planimetry free?

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

### Do Triangle Calculator Plus or Beautiful Planimetry have ads?

Neither Triangle Calculator Plus nor Beautiful Planimetry shows ads.

### Which is updated more often, Triangle Calculator Plus or Beautiful Planimetry?

Triangle Calculator Plus ships an update every 23 months, and Beautiful Planimetry every 3 weeks. Most recently, Triangle Calculator Plus was updated on October 24, 2026 and Beautiful Planimetry on October 11, 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.*