# CNA Exam Test Prep vs Lean IPD Learning

The clearest difference is update cadence: Lean IPD Learning at fortnightly against CNA Exam Test Prep's every 2 months. Lean IPD Learning also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). On price, ads and in-app purchases 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 Lean IPD Learning sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CNA Exam Test Prep ships an update every 2 months, Lean IPD Learning fortnightly. The most recent releases landed on September 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CNA Exam Test Prep | Lean IPD Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 9 MB | 72 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Lean IPD Education and Certificates](https://appshunter.io/developer/1814727542) |

## 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 |


### Lean IPD Learning

[App page](https://appshunter.io/ios/app/lean-ipd-learning/id6745992360)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intro to IPD | $196.99 | one-time |
| Advanced IPD | $399.00 | one-time |


## Frequently asked questions

### Is CNA Exam Test Prep free?

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

### Is Lean IPD Learning free?

Lean IPD Learning is free to download, with in-app purchases available.

### Do CNA Exam Test Prep or Lean IPD Learning have ads?

Neither CNA Exam Test Prep nor Lean IPD Learning shows ads.

### Which is updated more often, CNA Exam Test Prep or Lean IPD Learning?

CNA Exam Test Prep ships an update every 2 months, and Lean IPD Learning fortnightly. Most recently, CNA Exam Test Prep was updated on September 30, 2026 and Lean IPD Learning on October 25, 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.*