# NMR Tutor vs Trap Chess

The clearest difference is iOS requirement: Trap Chess at 15.2 against NMR Tutor's 17.6. 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 NMR Tutor against 5.0 for Trap Chess. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | NMR Tutor | Trap Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nmr-tutor/id785450176/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/trap-chess/id6752576880/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | Free |
| Size | 7 MB | 96 MB |
| Requires iOS | 17.6 | **15.2** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Tim E. Burrow](https://appshunter.io/developer/367216557) | [Iaroslav Mironov](https://appshunter.io/developer/1630480538) |

## What reviewers say

### NMR Tutor

[App page](https://appshunter.io/ios/app/nmr-tutor/id785450176)

Explore NMR data acquisition and signal processing with interactive simulations. Adjust parameters like noise, apodization, and phase to observe immediate effects on FID and spectra. Learn about common artifacts and advanced concepts like spin-spin coupling.

**Highlights:** Interactive FID and spectra simulations, Adjustable peak positions and decay, Noise and apodization control, Zero filling and phase correction, Simulate acquisition artifacts, Explore spin-spin coupling

**Features:** Vision Pro support

**In-app purchases:** none


### Trap Chess

[App page](https://appshunter.io/ios/app/trap-chess/id6752576880)

This educational game offers a unique chess experience with a twist. Players face a computer opponent and must choose between two moves each turn, one of which may be a trap. It's designed to help beginners and intermediate players practice calculation and pattern recognition.

**Highlights:** Chess with a twist, Computer opponent, Two move choices per turn, Trap detection, Practice calculation, Sharpen pattern recognition, Quick sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is NMR Tutor free?

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

### Is Trap Chess free?

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

### Which has better reviews, NMR Tutor or Trap Chess?

NMR Tutor and Trap Chess are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do NMR Tutor or Trap Chess have ads?

Neither NMR Tutor nor Trap Chess 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.*