# NAUI vs KnowBe4 Learner App

The clearest difference is rating: KnowBe4 Learner App at 4.0 against NAUI's 3.0. KnowBe4 Learner App also leads on review sentiment (44% vs 17%) and update cadence (every 2 months vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

KnowBe4 Learner App holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 47 and 53 respectively. Written reviews point the same way: 17% of NAUI's written reviews are positive against 44% of KnowBe4 Learner App's.

NAUI ships an update every 4 months, KnowBe4 Learner App every 2 months. The most recent releases landed on July 3, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | NAUI | KnowBe4 Learner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (47 ratings)](https://appshunter.io/ios/app/naui/id1441033077/reviews) | **[4.0 (53 ratings)](https://appshunter.io/ios/app/knowbe4-learner-app/id1592297320/reviews)** |
| Number of ratings | 47 | **53** |
| Positive reviews | 17.4% of reviews | **43.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 119 MB | 65 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Association of Underwater Instructors](https://appshunter.io/developer/1441033076) | [KnowBe4](https://appshunter.io/developer/1504299947) |

## What reviewers say

### NAUI

[App page](https://appshunter.io/ios/app/naui/id1441033077)

Access your NAUI certifications, training materials, and dive logs on your mobile device. Find local dive stores, manage students, and utilize dive planning tools. Stay updated with the latest news and events from NAUI Worldwide.

**Highlights:** Access CORE profile and certifications, Digital C-Cards and achievements, Locate NAUI dive stores and professionals, Access eLearning courses, Manage and certify students, Digital dive logs, Dive planning tools

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowBe4 Learner App

[App page](https://appshunter.io/ios/app/knowbe4-learner-app/id1592297320)

Access your organization's security awareness training from anywhere. Learn anytime, anywhere with continuous access to your training library on your mobile device. Seamlessly resume training started on desktop and stay informed with important user messages.

**Highlights:** Access assigned security awareness training, Learn anytime, anywhere, Resume training from desktop, Browse training library, Receive user messages and announcements, Seamless learning experience

**In-app purchases:** none


## Frequently asked questions

### Is NAUI free?

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

### Is KnowBe4 Learner App free?

KnowBe4 Learner App is free to download, with no in-app purchases.

### Which has better reviews, NAUI or KnowBe4 Learner App?

KnowBe4 Learner App is rated higher. NAUI averages 3.0 out of 5 from 47 ratings, while KnowBe4 Learner App averages 4.0 from 53 ratings.

### Do NAUI or KnowBe4 Learner App have ads?

Neither NAUI nor KnowBe4 Learner App shows ads.

### Which is updated more often, NAUI or KnowBe4 Learner App?

NAUI ships an update every 4 months, and KnowBe4 Learner App every 2 months. Most recently, NAUI was updated on July 3, 2026 and KnowBe4 Learner App on September 15, 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.*