# Omni Study vs Medical Coding CPC Prep

The clearest difference is ads: Medical Coding CPC Prep at none against Omni Study's shown. Medical Coding CPC Prep also leads on device support (3 vs 1). Omni Study's advantage is update cadence (monthly vs every 3 months). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Omni Study sells 3 in-app purchases, starting at $1.99 per month and Medical Coding CPC Prep sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Omni Study ships an update monthly, Medical Coding CPC Prep every 3 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Omni Study | Medical Coding CPC Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Size | 69 MB | 24 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duy Khiem Dng](https://appshunter.io/developer/1896462033) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Omni Study

[App page](https://appshunter.io/ios/app/omni-study-schedule-and-notes/id6767295511)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omni Study Pro | $1.99 | per month |
| Omni Study Pro | $19.99 | per year |
| Omni Study Lifetime Pro | $79.99 | one-time |


### Medical Coding CPC Prep

[App page](https://appshunter.io/ios/app/medical-coding-cpc-prep/id6778985457)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPC Coding Weekly | $6.99 | per 7 days |
| CPC Coding Monthly | $16.99 | per month |
| CPC Coding Yearly | $39.99 | per year |
| CPC Coding Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Omni Study free?

Omni Study is free to download, with in-app purchases available.

### Is Medical Coding CPC Prep free?

Medical Coding CPC Prep is free to download, with in-app purchases available.

### Do Omni Study or Medical Coding CPC Prep have ads?

Omni Study shows ads; Medical Coding CPC Prep does not.

### Which is updated more often, Omni Study or Medical Coding CPC Prep?

Omni Study ships an update monthly, and Medical Coding CPC Prep every 3 months. Most recently, Omni Study was updated on October 24, 2026 and Medical Coding CPC Prep on October 12, 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.*