# XSpecApp vs MyChemTutor

The clearest difference is in-app purchases: MyChemTutor at none against XSpecApp's 1. XSpecApp's advantage is ads (none vs shown) and update cadence (every 2 days vs monthly). On price there is nothing between them.

Both are free to download. XSpecApp sells 1 one-off in-app purchase. MyChemTutor asks for nothing beyond the download.

XSpecApp ships an update every 2 days, MyChemTutor monthly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | XSpecApp | MyChemTutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/xspecapp/id1666746288/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 12 MB |
| Requires iOS | **8.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brian Cross, XRF Consulting, LLC](https://appshunter.io/developer/1666746290) | [Jeremy Burkett](https://appshunter.io/developer/1254864326) |

## What reviewers say

### XSpecApp

[App page](https://appshunter.io/ios/app/xspecapp/id1666746288)

This application displays EDXRF spectra, allowing users to manually identify elements, calculate ROIs, and add annotations. It supports saving, loading, and printing spectra with detailed information. The app can also acquire spectra using a digital pulse processor via USB, Serial, or wireless connections.

**Highlights:** Manual element identification, ROI calculation for peaks, Spectrum annotations, Spectrum printing with ROIs, Save and load spectra, Acquire spectra via digital pulse processor

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| XSpecApp | $24.99 | one-time |


### MyChemTutor

[App page](https://appshunter.io/ios/app/mychemtutor/id6740244220)

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

**In-app purchases:** none


## Frequently asked questions

### Is XSpecApp free?

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

### Is MyChemTutor free?

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

### Do XSpecApp or MyChemTutor have ads?

MyChemTutor shows ads; XSpecApp does not.

### Which is updated more often, XSpecApp or MyChemTutor?

XSpecApp ships an update every 2 days, and MyChemTutor monthly. Most recently, XSpecApp was updated on October 13, 2026 and MyChemTutor on October 25, 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.*