# NMR Tutor vs MathNotes

The clearest difference is in-app purchases: NMR Tutor at none against MathNotes's 1. NMR Tutor also leads on ads (none vs shown). MathNotes's advantage is iOS requirement (13.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. MathNotes sells 1 one-off in-app purchase. NMR Tutor asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NMR Tutor against 5.0 for MathNotes. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

NMR Tutor ships an update fortnightly, MathNotes every 2 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | NMR Tutor | MathNotes |
| --- | --- | --- |
| 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/mathnotes-math-and-3d-graphs/id6761740403/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 340 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tim E. Burrow](https://appshunter.io/developer/367216557) | [Vladislav Alikov](https://appshunter.io/developer/1603123547) |

## 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


### MathNotes

[App page](https://appshunter.io/ios/app/mathnotes-math-and-3d-graphs/id6761740403)

This app provides an infinite digital canvas for studying and visualizing mathematics. It allows users to create 2D and 3D graphs, take notes with LaTeX formatting, and convert handwritten equations into editable LaTeX using OCR. Ideal for students and professionals needing a comprehensive math workspace.

**Highlights:** Infinite digital canvas, 2D and 3D graph plotting, Formula OCR to LaTeX, LaTeX equation rendering, Interactive animated sliders, Note organization with media

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the App and remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is NMR Tutor free?

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

### Is MathNotes free?

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

### Which has better reviews, NMR Tutor or MathNotes?

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

### Do NMR Tutor or MathNotes have ads?

MathNotes shows ads; NMR Tutor does not.

### Which is updated more often, NMR Tutor or MathNotes?

NMR Tutor ships an update fortnightly, and MathNotes every 2 weeks. Most recently, NMR Tutor was updated on September 24, 2026 and MathNotes on September 24, 2026.

---

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