# Mössbauer Expert — 57Fe spectrum simulation

> 57Fe spectrum simulation (iPhone/iPad app by Nikita Aurelian Schulz.)

- Source: https://appshunter.io/ios/app/mossbauer-expert/id6762005017 (this page in markdown: same URL + `.md`)
- Developer: [Nikita Aurelian Schulz](https://appshunter.io/developer/1858916652)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 18 MB
- Languages: American English
- Released: 2026-07-07
- Data updated: 2026-09-08
- User reviews in markdown: https://appshunter.io/ios/app/mossbauer-expert/id6762005017/reviews.md

## What is Mössbauer Expert?

Whether you are a university student exploring solid-state physics or a lecturer demonstrating nuclear resonance phenomena, Mössbauer Expert is the tool for understanding 57Fe spectroscopy.

Bridging the gap between complex quantum mechanical theory and visual understanding, this simulator allows you to manipulate physical parameters in real-time and instantly observe the effects on transmission absorption spectra and nuclear energy levels.

CORE SIMULATION FEATURES

    Isotropic Singlet & Doublet Models: Understand the foundations of isomer shifts and quadrupole splitting.

    Magnetic Sextet Simulator: Visualize nuclear Zeeman splitting and adjust the magnetic hyperfine field in real-time.

    Superimposed Spectra: Build and analyze complex, multi-site sample environments by layering multiple sub-spectra with global amplitude controls.

    Interactive Visualizations: High-performance charting, dynamic nuclear energy-level transition diagrams, and precision variable sliders for smooth parameter sweeps.

COMPREHENSIVE IN-APP TEXTBOOK
Mössbauer Expert is more than just a simulator; it is a fully self-contained learning platform. The app includes an extensive didactic manual designed to teach the fundamentals and advanced intricacies of the technique:

    Clear Mathematical Foundations: Beautifully rendered, easy-to-read formulas that break down the exact math behind the physics.

     High-Quality Visuals: Detailed diagrams that clearly illustrate how nuclear energy levels shift and interact under different conditions.

     In-Depth Chapters: Step-by-step explanations covering everything from fundamental concepts, like the recoil problem, to advanced absorption models.

     Scientific References: Direct citations to original, foundational research papers for those who want to trace the physics back to its source.

     Smart Navigation: Jump instantly from any active simulation directly to the specific chapter that explains how and why it works.

THE PERFECT TOOL FOR HIGHER EDUCATION

    For Students (B.Sc. / M.Sc.): Master difficult physical chemistry, inorganic chemistry, and solid-state physics concepts through active experimentation rather than passive reading.

    For Lecturers & Professors: Utilize the iPadOS or macOS app to project live, real-time parameter sweeps during seminars. Instantly demonstrate how altering s-electron density, field strength, or relaxation rates reshapes the resulting spectrum.

Designed natively for the Apple ecosystem, Mössbauer Expert runs flawlessly across iPhone, iPad, Mac, offering a fluid, distraction-free educational experience.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Big Tip | $14.99 | one-time |
| Small Tip | $2.99 | one-time |
| Tip | $5.99 | one-time |



## Version history (last 1 release)

### 1.0.0 — 2026-07-12

No release notes.

## More apps by Nikita Aurelian Schulz

- [ChemTrainer](https://appshunter.io/ios/app/chemtrainer/id6756182099)
- [Klokko: Learn to Tell Time](https://appshunter.io/ios/app/klokko-learn-to-tell-time/id6756516253)
- [Ampelino: Classroom Noise](https://appshunter.io/ios/app/ampelino-classroom-noise/id6756550136)
- [Caratify](https://appshunter.io/ios/app/caratify/id6759229290)
- [Japan 47: Prefecture Collector](https://appshunter.io/ios/app/japan-47-prefecture-collector/id6761343377)

All apps by Nikita Aurelian Schulz: https://appshunter.io/developer/1858916652

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-08.*