# Chiro Prep vs NBCE Part 4 Chiro Exam Prep

The clearest difference is review sentiment: Chiro Prep at 86% against NBCE Part 4 Chiro Exam Prep's 0%. Chiro Prep also leads on rating (4.8 vs 2.3) and update cadence (every 3 months vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Chiro Prep sells 1 in-app purchase, starting at $12.99 per month and NBCE Part 4 Chiro Exam Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chiro Prep holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Chiro Prep has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of Chiro Prep's written reviews are positive against 0% of NBCE Part 4 Chiro Exam Prep's.

Chiro Prep ships an update every 3 months, NBCE Part 4 Chiro Exam Prep every 7 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chiro Prep | NBCE Part 4 Chiro Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/chiro-prep/id6449434901/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/nbce-part-4-chiro-exam-prep/id6746641976/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 34 MB | 56 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chiro Prep LLC](https://appshunter.io/developer/1689051918) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### Chiro Prep

[App page](https://appshunter.io/ios/app/chiro-prep/id6449434901)

Prepare for your chiropractic board exams with a comprehensive question bank. Save questions, create custom exams, and resume tests at your convenience. Content is continuously updated to help you succeed.

**Highlights:** Thousands of practice questions, Resume incomplete exams, Save questions to folders, Create custom exams, Covers Parts 1, 2, 3, 4, and PT, Daily content updates

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chiro Prep Content | $12.99 | per month |


### NBCE Part 4 Chiro Exam Prep

[App page](https://appshunter.io/ios/app/nbce-part-4-chiro-exam-prep/id6746641976)

This app offers comprehensive preparation for the NBCE Part 4 Exam, focusing on clinical skills and knowledge in chiropractic practice. It features an extensive question bank, detailed explanations, progress tracking, and customizable study plans to help aspiring chiropractors succeed.

**Highlights:** Up-to-date content aligned with exam standards, Extensive question bank with hundreds of practice questions, Detailed explanations for each answer, Progress tracking to identify strengths and weaknesses, Customizable study plans, Simulated exam mode with timed practice tests

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NBCE Weekly Full Access | $8.99 | per 7 days |
| NBCE Monthly Full Access | $24.99 | per month |
| NBCE Monthly Full Access | $24.99 | per month |
| NBCE Quarterly Full Access | $55.99 | per 3 months |
| NBCE Quarterly Full Access | $55.99 | per 3 months |
| NBCE Semiannual Full Access | $75.99 | per 6 months |
| NBCE Semiannual Full Access | $75.99 | per 6 months |
| NBCE Annual Full Access | $109.99 | per year |
| NBCE Annual Full Access | $109.99 | per year |


## Frequently asked questions

### Is Chiro Prep free?

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

### Is NBCE Part 4 Chiro Exam Prep free?

NBCE Part 4 Chiro Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, Chiro Prep or NBCE Part 4 Chiro Exam Prep?

Chiro Prep is rated higher. Chiro Prep averages 4.8 out of 5 from 16 ratings, while NBCE Part 4 Chiro Exam Prep averages 2.3 from 3 ratings.

### Do Chiro Prep or NBCE Part 4 Chiro Exam Prep have ads?

Neither Chiro Prep nor NBCE Part 4 Chiro Exam Prep shows ads.

### Which is updated more often, Chiro Prep or NBCE Part 4 Chiro Exam Prep?

Chiro Prep ships an update every 3 months, and NBCE Part 4 Chiro Exam Prep every 7 months. Most recently, Chiro Prep was updated on November 3, 2026 and NBCE Part 4 Chiro Exam Prep on October 30, 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.*