# ODC Tutor vs NCLEX Review & Prep 2026

The clearest difference is in-app purchases: ODC Tutor at none against NCLEX Review & Prep 2026's 2. ODC Tutor also leads on iOS requirement (13.0 vs 16.0). NCLEX Review & Prep 2026's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. NCLEX Review & Prep 2026 sells 2 in-app purchases, starting at $14.99 per month. ODC Tutor asks for nothing beyond the download.

ODC Tutor ships an update every 2 months, NCLEX Review & Prep 2026 every 4 weeks. The most recent releases landed on October 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ODC Tutor | NCLEX Review & Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nclex-review-and-prep-2026/id6745189200/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 58 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Satish Deopujari](https://appshunter.io/developer/1180072702) | [Emil Ismayilov](https://appshunter.io/developer/1421979068) |

## 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


### NCLEX Review & Prep 2026

[App page](https://appshunter.io/ios/app/nclex-review-and-prep-2026/id6745189200)

Prepare for your NCLEX-RN or NCLEX-PN exam with a comprehensive study tool. Features realistic practice questions, an AI tutor for instant help, and personalized study plans to boost your confidence and help you pass on your first attempt.

**Highlights:** 3,000+ NCLEX-style practice questions, Covers NCLEX-RN and NCLEX-PN, Realistic exam simulation, AI Tutor for instant explanations, Flashcards and memory mode, Personalized study plans, Apple Watch and widget support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $14.99 | per month |
| Yearly Pro Access | $99.99 | per year |


## Frequently asked questions

### Is ODC Tutor free?

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

### Is NCLEX Review & Prep 2026 free?

NCLEX Review & Prep 2026 is free to download, with in-app purchases available.

### Do ODC Tutor or NCLEX Review & Prep 2026 have ads?

Neither ODC Tutor nor NCLEX Review & Prep 2026 shows ads.

### Which is updated more often, ODC Tutor or NCLEX Review & Prep 2026?

ODC Tutor ships an update every 2 months, and NCLEX Review & Prep 2026 every 4 weeks. Most recently, ODC Tutor was updated on October 29, 2026 and NCLEX Review & Prep 2026 on October 3, 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.*