# eClass Parent IPX vs CISA Systems Auditor Prep

The clearest difference is update cadence: eClass Parent IPX at fortnightly against CISA Systems Auditor Prep's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eClass Parent IPX ships an update fortnightly, CISA Systems Auditor Prep every 6 weeks. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | eClass Parent IPX | CISA Systems Auditor Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 75 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [eClass Limited](https://appshunter.io/developer/1683448274) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### eClass Parent IPX

[App page](https://appshunter.io/ios/app/eclass-parent-ipx/id6450973289)

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

**In-app purchases:** none


### CISA Systems Auditor Prep

[App page](https://appshunter.io/ios/app/cisa-systems-auditor-prep/id6757492767)

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

**In-app purchases:** none


## Frequently asked questions

### Is eClass Parent IPX free?

eClass Parent IPX is free to download, with no in-app purchases.

### Is CISA Systems Auditor Prep free?

CISA Systems Auditor Prep is free to download, with no in-app purchases.

### Do eClass Parent IPX or CISA Systems Auditor Prep have ads?

Neither eClass Parent IPX nor CISA Systems Auditor Prep shows ads.

### Which is updated more often, eClass Parent IPX or CISA Systems Auditor Prep?

eClass Parent IPX ships an update fortnightly, and CISA Systems Auditor Prep every 6 weeks. Most recently, eClass Parent IPX was updated on September 26, 2026 and CISA Systems Auditor Prep on September 29, 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.*