# Geometry Shape Calc Pro vs Dienos

The clearest difference is in-app purchases: Dienos at none against Geometry Shape Calc Pro's 1. Dienos also leads on update cadence (fortnightly vs every 9 months). Geometry Shape Calc Pro's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Geometry Shape Calc Pro sells 1 one-off in-app purchase. Dienos asks for nothing beyond the download.

Geometry Shape Calc Pro ships an update every 9 months, Dienos fortnightly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Geometry Shape Calc Pro | Dienos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/geometry-shape-calc-pro/id6755380819/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 40 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) | [MB Olten Technologies](https://appshunter.io/developer/1896771771) |

## What reviewers say

### Geometry Shape Calc Pro

[App page](https://appshunter.io/ios/app/geometry-shape-calc-pro/id6755380819)

This app provides fast and accurate calculations for over 50 geometric shapes. It's designed for students, engineers, and anyone needing to compute measurements like area, perimeter, and volume. Share your results instantly with a clean, user-friendly interface.

**Highlights:** Calculates measurements for 50+ geometric shapes, Computes area, perimeter, and volume, Fast and accurate results, Clean and user-friendly interface, Instant result sharing, Ideal for students and professionals

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


### Dienos

[App page](https://appshunter.io/ios/app/dienos/id6786348354)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Shape Calc Pro free?

Geometry Shape Calc Pro is free to download, with in-app purchases available.

### Is Dienos free?

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

### Do Geometry Shape Calc Pro or Dienos have ads?

Neither Geometry Shape Calc Pro nor Dienos shows ads.

### Which is updated more often, Geometry Shape Calc Pro or Dienos?

Geometry Shape Calc Pro ships an update every 9 months, and Dienos fortnightly. Most recently, Geometry Shape Calc Pro was updated on October 7, 2026 and Dienos on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*