# CNA Exam Test Prep vs Quality Inspector Exam Prep

The clearest difference is update cadence: CNA Exam Test Prep at every 2 months against Quality Inspector Exam Prep's every 4 months. Quality Inspector Exam Prep's advantage is iOS requirement (15.1 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CNA Exam Test Prep sells 2 in-app purchases, starting at $9.99 per month and Quality Inspector 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.

CNA Exam Test Prep ships an update every 2 months, Quality Inspector Exam Prep every 4 months. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | CNA Exam Test Prep | Quality Inspector Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 9 MB | 50 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### CNA Exam Test Prep

[App page](https://appshunter.io/ios/app/cna-exam-test-prep/id6739018951)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


### Quality Inspector Exam Prep

[App page](https://appshunter.io/ios/app/quality-inspector-exam-prep/id6742052227)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CQI Weekly Full Access | $8.99 | per 7 days |
| CQI Monthly Full Access | $24.99 | per month |
| CQI Monthly Full Access | $34.99 | per month |
| CQI Quarterly Full Access | $55.99 | per 3 months |
| CQI Quarterly Full Access | $59.99 | per 3 months |
| CQI Semiannual Full Access | $75.99 | per 6 months |
| CQI Semiannual Full Access | $79.99 | per 6 months |
| CQI Annual Full Access | $109.99 | per year |
| CQI Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CNA Exam Test Prep free?

CNA Exam Test Prep is free to download, with in-app purchases available.

### Is Quality Inspector Exam Prep free?

Quality Inspector Exam Prep is free to download, with in-app purchases available.

### Do CNA Exam Test Prep or Quality Inspector Exam Prep have ads?

Neither CNA Exam Test Prep nor Quality Inspector Exam Prep shows ads.

### Which is updated more often, CNA Exam Test Prep or Quality Inspector Exam Prep?

CNA Exam Test Prep ships an update every 2 months, and Quality Inspector Exam Prep every 4 months. Most recently, CNA Exam Test Prep was updated on September 10, 2026 and Quality Inspector Exam Prep on June 4, 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.*