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Best Naui Worldwide Apps & Games

26+ iOS apps & games curated and reviewed

4.0 avg rating
20 free apps & games
Updated June 2026

If you already know NAUI, this is the deeper bench. 26+ naui worldwide apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Naui Worldwide

NAUI#1

NAUI by National Association of Underwater Instructors

NAUI Worldwide ® Mobile App
Editor's Choice
📚 Education
3.0(47 ratings)
Free
NAUI screenshot 1
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NAUI screenshot 4
NAUI screenshot 5
NAUI screenshot 6

This mobile app provides divers and dive professionals with access to key resources, tools, and educational materials, allowing them to manage their certifications, courses, and dive logs on-the-go. With the app, users can also locate nearby dive stores, access eLearning courses, and connect with other divers and professionals, making it a comprehensive tool for the diving community.

Scuba Dive Signals#2

Scuba Dive Signals by Eric Hamiter

Communicate underwater
Strong Contender
⚽ Sports
5.0(3 ratings)
Free
Scuba Dive Signals screenshot 1
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This application provides a handy list of widely recognized dive signals to facilitate safe underwater communication while scuba diving. It also offers a quizzing feature to test your knowledge, helping you and your diving partners stay safe and clear on signal meanings before diving.

Passport Photo-ID Photo Cutout#3

Passport Photo-ID Photo Cutout by Zane Inc.

ID Maker: Picture Editor&Print
Worth Considering
📷 Photo & Video
4.8😊(5.8K ratings)
FreeAdsIn-App Purchases
Passport Photo-ID Photo Cutout screenshot 1
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Passport Photo-ID Photo Cutout screenshot 6

Create perfect passport or ID photos effortlessly with this app's smart photo cutout feature. Say goodbye to manual cropping and editing – download now for professional-looking ID photos in seconds!

What We Love

  • 👍 Easy to use
  • 🚀 Convenient
  • 📸 Good photo quality
  • 💡 Useful for passport/ID photos

Room to Improve

  • 💰 Subscription/payment required
  • 🐛 Occasional technical issues
  • 🚫 Limited free features

More Naui Worldwide apps to explore

4
Frostpunk: Beyond the Ice
Frostpunk: Beyond the Ice
Frostpunk: Beyond the Ice
City-building survival game
Free

Experience the official mobile version of a city-building survival game set in a frozen, post-apocalyptic world. Navigate extreme conditions, build your city, and ensure survival in a steampunk atmosphere. Recommended for fans of building simulations and winter landscapes.

🎮 Games
(3.3K)
5
BIBD Mobile
BIBD Mobile
BIBD Mobile
by Bank Islam Brunei Darussalam Berhad
Free

A mobile banking app that provides a safe and convenient way to manage your finances on-the-go with features such as balance inquiries, transaction history, fund transfers, bill payments, and instant top-ups. Experience hassle-free banking anytime, anywhere.

💰 Finance
(188)
6
PADI Training
PADI Training
PADI Training
by PADI Americas, Inc.
Free

This application allows you to download PADI training materials for exploring the underwater world conveniently on the go, opening up endless possibilities for adventure and learning anytime, anywhere. Start living a life less ordinary with the PADI Training app today!

📚 Education
(17)
7
ばす専用かーなび - 観光バスや貸切バスが通れる道路をナビ
ばす専用かーなび - 観光バスや貸切バスが通れる道路をナビ
ばす専用かーなび - 観光バスや貸切バスが通れる道路をナビ
トラックカーナビに続き、NAVITIMEからバス専用ナビ登場
Free
🗺️ Navigation
(1)
8
Fakaako e Vagahau Niue
Fakaako e Vagahau Niue
Fakaako e Vagahau Niue
by KIWA International Ltd
Free

This learning resource helps you explore the Niuean language, with lessons on everyday conversations, vocabulary, and pronunciation. Download to start learning and preserving the language, with features like narration, pronunciation guides, and recording capabilities.

📚 Education
(1)
9
J国際学院公式アプリ J-School Navi
J国際学院公式アプリ J-School Navi
J国際学院公式アプリ J-School Navi
by KOKUSAI TSUSHINSHA ,K.K.
Free
📚 Education
(0)
10
Naansense
Naansense
Naansense
by Appfront A.I. LTD
Free
🍔 Food & Drink
(2)
11
マルエツチラシアプリ
マルエツチラシアプリ
マルエツチラシアプリ
Tポイントカード(Tカード)連携で“T-POINT”が貯まる
Free
🌟 Lifestyle
(0)
12
ناس | NAS
ناس | NAS
ناس | NAS
أخبار، راديو وكل ما يحدث الآن
Free

A comprehensive news application that provides the latest news, radio broadcasts, and cultural content from around the world, covering a wide range of topics including politics, entertainment, health, and more, with expert analysis and reports. Download to stay informed with the latest updates.

📡 News
(1)
13
bb Acai Juice Store
bb Acai Juice Store
bb Acai Juice Store
Easy ordering & rewards
Free
🍔 Food & Drink
(1)
14
バスどこ by NAVITIME
バスどこ by NAVITIME
バスどこ by NAVITIME
by NAVITIME JAPAN CO.,LTD.
Free
🗺️ Navigation
(7)
15
Silavadee Pool Spa Resort
Silavadee Pool Spa Resort
Silavadee Pool Spa Resort
by HANDIGO COMPANY LIMITED
Free
✈️ Travel
(1)
16
Billee -見せない位置情報アプリ-
Billee -見せない位置情報アプリ-
Billee -見せない位置情報アプリ-
by nekonata, Inc.
Free
🌐 Social Networking
(0)
17
KOI Thé SG
KOI Thé SG
KOI Thé SG
by KOI THE SINGAPORE PTE LTD
Free
🍔 Food & Drink
(0)
18
Dream Whisper - AI Dream
Dream Whisper - AI Dream
Dream Whisper - AI Dream
Dream Interpreter
Free
🌟 Lifestyle
(0)
19
Culture of Nauru Exam
Culture of Nauru Exam
Culture of Nauru Exam
Practice Exam
Free
📚 Education
(0)
20
N+（Nプラス）公式アプリ　トータルコーディネートの大人服。
N+（Nプラス）公式アプリ　トータルコーディネートの大人服。
N+（Nプラス）公式アプリ　トータルコーディネートの大人服。
大人女性のためのファッションを毎日手軽に。
Free
🌟 Lifestyle
(0)