# Chiropractic Boards 3 vs Chiro Prep

The clearest difference is price: Chiro Prep at Free against Chiropractic Boards 3's $9.99. Chiro Prep also leads on review sentiment (86% vs 50%) and rating (4.6 vs 4.3). Chiropractic Boards 3's advantage is in-app purchases (none vs 1) and chart position (#194 vs unranked). On ratings volume, update cadence, ads and device support there is nothing between them.

Chiro Prep is free to download; Chiropractic Boards 3 costs $9.99 up front. Chiro Prep sells 1 in-app purchase, starting at $12.99 per month. Chiropractic Boards 3 asks for nothing beyond the download.

Chiro Prep holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 13 and 11 respectively. Written reviews point the same way: 50% of Chiropractic Boards 3's written reviews are positive against 86% of Chiro Prep's.

Chiropractic Boards 3 ships an update every 5 months, Chiro Prep every 3 months. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Chiropractic Boards 3 | Chiro Prep |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.3 (13 ratings)](https://appshunter.io/ios/app/chiropractic-boards-3/id6443868952/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/chiro-prep/id6449434901/reviews)** |
| Number of ratings | **13** | 11 |
| Positive reviews | 50.0% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#194** | — |
| Size | 24 MB | 34 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Exam Prep LLC](https://appshunter.io/developer/1790101787) | [Chiro Prep LLC](https://appshunter.io/developer/1689051918) |

## What reviewers say

### Chiropractic Boards 3

[App page](https://appshunter.io/ios/app/chiropractic-boards-3/id6443868952)

**Currently charting:** #194 Top Paid · Education (US App Store)

Prepare for chiropractic board exams with practice questions and mock exams. Covers a wide range of chiropractic subjects and includes progress tracking charts to help you study effectively and pass your first board exams.

**Highlights:** Practice exams, Mock exams, 500+ new questions, Progress tracking charts, Covers all chiropractic subjects, Revised review material

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Chiropractic Boards 3 free?

Chiropractic Boards 3 costs $9.99, with no in-app purchases.

### Is Chiro Prep free?

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

### Which has better reviews, Chiropractic Boards 3 or Chiro Prep?

Chiro Prep is rated higher. Chiropractic Boards 3 averages 4.3 out of 5 from 13 ratings, while Chiro Prep averages 4.6 from 11 ratings.

### Do Chiropractic Boards 3 or Chiro Prep have ads?

Neither Chiropractic Boards 3 nor Chiro Prep shows ads.

### Which is updated more often, Chiropractic Boards 3 or Chiro Prep?

Chiropractic Boards 3 ships an update every 5 months, and Chiro Prep every 3 months. Most recently, Chiropractic Boards 3 was updated on September 19, 2026 and Chiro Prep on September 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.*