# ODC Tutor vs alveoMD

The clearest difference is device support: ODC Tutor at 3 against alveoMD's 1. ODC Tutor also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ODC Tutor | alveoMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alveomd/id6503242972/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 8 MB | 47 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Satish Deopujari](https://appshunter.io/developer/1180072702) | [Roundworks Technologies Private Limited](https://appshunter.io/developer/1748539451) |

## What reviewers say

### ODC Tutor

[App page](https://appshunter.io/ios/app/odc-tutor/id993661003)

Visualize and understand the oxygen-hemoglobin dissociation curve. This medical tool shows the relationship between oxygen partial pressure and hemoglobin saturation, highlighting factors that shift the curve and critical care points.

**Highlights:** Visualize oxygen-hemoglobin dissociation curve, Shift curve right/left to show affinity changes, Display causes for curve shifts, Show arterial and venous saturation, Indicate P50 value, Highlight ICU point for critical care monitoring

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

**In-app purchases:** none


### alveoMD

[App page](https://appshunter.io/ios/app/alveomd/id6503242972)

This medical tool enables healthcare professionals to conduct spirometry tests and manage patient lung health data. It works with a compatible digital spirometer to measure key lung function parameters and generate detailed reports.

**Highlights:** Conduct spirometry tests (FVC, FEV1, PEF), Generate PDF spirometry reports, Pre-post spirometry analysis, GLI equations for accurate results, Patient diagnosis, problem, and allergy documentation, Manage patient medications, Full loop and spirometry pre-post reports

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

**In-app purchases:** none


## Frequently asked questions

### Is ODC Tutor free?

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

### Is alveoMD free?

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

### Do ODC Tutor or alveoMD have ads?

Neither ODC Tutor nor alveoMD shows ads.

### Which is updated more often, ODC Tutor or alveoMD?

ODC Tutor ships an update every 2 months, and alveoMD every 2 months. Most recently, ODC Tutor was updated on October 4, 2026 and alveoMD on October 7, 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.*