# Tennessee vs NAUI

The clearest difference is review sentiment: Tennessee at 58% against NAUI's 17%. Tennessee also leads on rating (3.4 vs 3.0) and update cadence (every 2 months vs every 4 months). NAUI's advantage is iOS requirement (14.0 vs 16.0). 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.

Tennessee holds the better App Store score, 3.4 against 3.0. Both are backed by a comparable volume of ratings — 22 and 48 respectively. Written reviews point the same way: 58% of Tennessee's written reviews are positive against 17% of NAUI's.

Tennessee ships an update every 2 months, NAUI every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Tennessee | NAUI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (22 ratings)](https://appshunter.io/ios/app/tennessee/id548076679/reviews)** | [3.0 (48 ratings)](https://appshunter.io/ios/app/naui/id1441033077/reviews) |
| Number of ratings | 22 | **48** |
| Positive reviews | **57.6% of reviews** | 17.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 10 MB | 120 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [University of Tennessee](https://appshunter.io/developer/390185553) | [NAUI Worldwide](https://appshunter.io/developer/1441033076) |

## What reviewers say

### Tennessee

[App page](https://appshunter.io/ios/app/tennessee/id548076679)

This official university app provides enhanced functionality for students, faculty, staff, and guests. It aims to deliver relevant mobile content to keep users connected and informed about campus life.

**Highlights:** Enhanced functionality, Relevant mobile content, Campus connectivity, Information portal, Official university app

**Features:** macOS Compatibility

**In-app purchases:** none


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tennessee free?

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

### Is NAUI free?

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

### Which has better reviews, Tennessee or NAUI?

Tennessee is rated higher. Tennessee averages 3.4 out of 5 from 22 ratings, while NAUI averages 3.0 from 48 ratings.

### Do Tennessee or NAUI have ads?

Neither Tennessee nor NAUI shows ads.

### Which is updated more often, Tennessee or NAUI?

Tennessee ships an update every 2 months, and NAUI every 4 months. Most recently, Tennessee was updated on November 1, 2026 and NAUI on November 2, 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.*