# LetsDefend vs NDT Exam Wizard

The clearest difference is update cadence: NDT Exam Wizard at every 5 days against LetsDefend's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LetsDefend sells 2 in-app purchases, starting at $12.99 per month and NDT Exam Wizard sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

LetsDefend ships an update every 2 weeks, NDT Exam Wizard every 5 days. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | LetsDefend | NDT Exam Wizard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/letsdefend/id6741323626/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 35 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LetsDefend](https://appshunter.io/developer/1793754609) | [Alba Enterprises, LLC](https://appshunter.io/developer/6789434420) |

## What reviewers say

### LetsDefend

[App page](https://appshunter.io/ios/app/letsdefend/id6741323626)

Learn cybersecurity with interactive courses and hands-on simulations. Protect against digital threats, join a global community, and advance your career. Master threat detection and analysis with expert guidance.

**Highlights:** Interactive cybersecurity courses, Hands-on threat simulations, Threat detection tools and techniques, Community and expert support, Customizable learning paths, Mobile learning platform

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP+ | $12.99 | per month |
| VIP+ Annual | $89.99 | per year |

**What reviewers like**

- 💡 Structured learning with quizzes and labs
- 👍 Certification opportunities for VIP users

**What reviewers complain about**

- 🐛 Login issues - unable to log in with existing accounts
- 🐛 App not recognizing VIP subscription
- 🐛 Ads preventing progress through content
- 🔒 Lack of trust in company due to login problems

**Reported bugs**

- Login credentials not working in app
- App not recognizing VIP subscription
- Ads blocking progress through content

**Requested features**

- Ability to log in with existing accounts
- Seamless integration between app and website


### NDT Exam Wizard

[App page](https://appshunter.io/ios/app/ndt-exam-wizard/id6789434418)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $399.99 | per year |


## Frequently asked questions

### Is LetsDefend free?

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

### Is NDT Exam Wizard free?

NDT Exam Wizard is free to download, with in-app purchases available.

### Do LetsDefend or NDT Exam Wizard have ads?

Both LetsDefend and NDT Exam Wizard show ads.

### Which is updated more often, LetsDefend or NDT Exam Wizard?

LetsDefend ships an update every 2 weeks, and NDT Exam Wizard every 5 days. Most recently, LetsDefend was updated on October 16, 2026 and NDT Exam Wizard on September 30, 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.*