# NSPE vs GD&T Check

The clearest difference is device support: NSPE at 3 against GD&T Check's 1. NSPE also leads on iOS requirement (15.5 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for NSPE against 5.0 for GD&T Check. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | NSPE | GD&T Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nspe/id6748648326/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/gd-and-t-check/id6801021289/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 87 MB | 1 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [National Society of Professional Engineers](https://appshunter.io/developer/1361119901) | [Alec Flavio Cardenas](https://appshunter.io/developer/6787530608) |

## What reviewers say

### NSPE

[App page](https://appshunter.io/ios/app/nspe/id6748648326)

Access conference schedules, presentations, and speaker details. Take notes directly on slides, posters, and exhibitor information. Connect with attendees and colleagues through in-app messaging, tweeting, and emailing.

**Highlights:** View conference schedule, Access presentations and speaker details, Take notes on slides, Draw directly on presentation slides, In-app messaging, Share information via tweeting and emailing

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

**In-app purchases:** none


### GD&T Check

[App page](https://appshunter.io/ios/app/gd-and-t-check/id6801021289)

This app helps mechanical engineering students verify their Geometric Dimensioning and Tolerancing (GD&T) callouts. It provides instant validation against ASME Y14.5-2018 rules, clear explanations of tolerances, and a comprehensive symbol reference library. All features work offline, making it a convenient study tool.

**Highlights:** GD&T callout validation, Plain-English explanations, Symbol reference library, ASME Y14.5-2018 rules, Offline functionality, Saved history log

**In-app purchases:** none


## Frequently asked questions

### Is NSPE free?

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

### Is GD&T Check free?

GD&T Check is free to download, with no in-app purchases.

### Which has better reviews, NSPE or GD&T Check?

NSPE and GD&T Check are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do NSPE or GD&T Check have ads?

Neither NSPE nor GD&T Check shows ads.

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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.*