# NMDC App vs Triangle Calculator

The clearest difference is rating: NMDC App at 5.0 against Triangle Calculator's 3.7. NMDC App also leads on in-app purchases (none vs 2) and update cadence (every 2 months vs every 4 months). Triangle Calculator's advantage is ratings volume (3 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Triangle Calculator sells 2 in-app purchases, starting at $0.99 per month. NMDC App asks for nothing beyond the download.

NMDC App holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

NMDC App ships an update every 2 months, Triangle Calculator every 4 months. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NMDC App | Triangle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nmdc-app/id6472707647/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/triangle-calculator-solver/id6757908425/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 35 MB | 15 MB |
| Requires iOS | **13.5** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nebal Sameer](https://appshunter.io/developer/1692303051) | [Vaghani Keyur](https://appshunter.io/developer/1164464860) |

## What reviewers say

### NMDC App

[App page](https://appshunter.io/ios/app/nmdc-app/id6472707647)

This application provides public information about a global energy and marine services company. Learn about their ambitious projects and innovative solutions in engineering, procurement, and construction across various regions.

**Highlights:** Company information, Business overview, Project details, Global footprint, Innovative solutions

**Features:** macOS Compatibility

**In-app purchases:** none


### Triangle Calculator

[App page](https://appshunter.io/ios/app/triangle-calculator-solver/id6757908425)

This geometry tool simplifies trigonometry and triangle calculations. It provides quick and accurate results for various measurements, including angles, sides, area, and advanced geometric properties. Ideal for students, professionals, and anyone needing precise calculations.

**Highlights:** Triangle angle calculation, Side length and hypotenuse calculation, Area and perimeter calculation, Advanced geometry calculations, User-friendly interface, Accurate results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $2.99 | per year |


## Frequently asked questions

### Is NMDC App free?

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

### Is Triangle Calculator free?

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

### Which has better reviews, NMDC App or Triangle Calculator?

NMDC App is rated higher. NMDC App averages 5.0 out of 5 from 1 ratings, while Triangle Calculator averages 3.7 from 3 ratings.

### Do NMDC App or Triangle Calculator have ads?

Neither NMDC App nor Triangle Calculator shows ads.

### Which is updated more often, NMDC App or Triangle Calculator?

NMDC App ships an update every 2 months, and Triangle Calculator every 4 months. Most recently, NMDC App was updated on September 24, 2026 and Triangle Calculator on October 7, 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.*