# ODC Tutor vs IBSC Advanced Prep Mastery

The clearest difference is price: ODC Tutor at Free against IBSC Advanced Prep Mastery's $39.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ODC Tutor is free to download; IBSC Advanced Prep Mastery costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ODC Tutor | IBSC Advanced Prep Mastery |
| --- | --- | --- |
| Price | **Free** | $39.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 8 MB | 225 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Satish Deopujari](https://appshunter.io/developer/1180072702) | [iCert Inc.](https://appshunter.io/developer/1650970619) |

## 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


### IBSC Advanced Prep Mastery

[App page](https://appshunter.io/ios/app/ibsc-advanced-prep-mastery/id6742111189)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ODC Tutor free?

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

### Is IBSC Advanced Prep Mastery free?

IBSC Advanced Prep Mastery costs $39.99, with no in-app purchases.

### Do ODC Tutor or IBSC Advanced Prep Mastery have ads?

Neither ODC Tutor nor IBSC Advanced Prep Mastery 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.*