# IT Exam Quick Reference vs NCA

The clearest difference is in-app purchases: NCA at none against IT Exam Quick Reference's 1. NCA also leads on ads (none vs shown). IT Exam Quick Reference's advantage is update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. IT Exam Quick Reference sells 1 in-app purchase, starting at $9.99 per month. NCA asks for nothing beyond the download.

IT Exam Quick Reference ships an update fortnightly, NCA every 3 months. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IT Exam Quick Reference | NCA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 56 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [BEST SOLUTION LLC](https://appshunter.io/developer/1006385883) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### IT Exam Quick Reference

[App page](https://appshunter.io/ios/app/it-exam-quick-reference/id6443973608)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| "ALL ACCESS" | $9.99 | per month |


### NCA

[App page](https://appshunter.io/ios/app/nca-aiio-ai-infrastructure/id6757193320)

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

**In-app purchases:** none


## Frequently asked questions

### Is IT Exam Quick Reference free?

IT Exam Quick Reference is free to download, with in-app purchases available.

### Is NCA free?

NCA is free to download, with no in-app purchases.

### Do IT Exam Quick Reference or NCA have ads?

IT Exam Quick Reference shows ads; NCA does not.

### Which is updated more often, IT Exam Quick Reference or NCA?

IT Exam Quick Reference ships an update fortnightly, and NCA every 3 months. Most recently, IT Exam Quick Reference was updated on September 18, 2026 and NCA on September 22, 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.*