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62
BU Score
Solid

Scuba Exam

4.8 ✍️ Editor
✍️ bumetric analysis

Scuba Exam is an iOS app from Boboshi AB in the News category, currently rated 4.8★ across 59 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 62: Solid (established niche player). For a News app, that means established niche player.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.8★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
Mature app (15y old)METRIC
+$1,500
highly recommendREVIEW
+$1,400
Pre-traction phase (59 ratings)METRIC
−$300
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 100 MB🔞 4+📱 iOS 12.3+🔖 v4.0.0🔄 updated 4y ago🌐 EN, SV📂 News💰 Paid🚀 Launched 2010 (15y old)

📝 About this app

SCUBA EXAM

"An ideal helper for beginners who need to pass certification tests"
– nytimes.com

"I would recommend this app to anyone, whether you’re looking to get certified or just want to brush up on theory and test your knowledge."
– scubadiving.com

"Scuba Exam is a fun application, well thought out and well written. An excellent study aid and great to brush up your knowledge."
– scubadiverlife.com

SCUBA EXAM - LEARN ABOUT SCUBA DIVING ON YOUR IPHONE

Are you planning to become a certified scuba diver? Scuba Exam will help you pass any Open Water Diver course in the world by teaching you basic diving theory and quizzing you on it.

Do you plan to travel somewhere to learn how to scuba dive? By studying with Scuba Exam at home, before your course begins, you won't have to spend as much valuable vacation time studying!

Already have a scuba certification but haven't been diving in a while? With Scuba Exam you can easily test and refresh your knowledge in a fun and intuitive way!

Scuba Exam is developed in cooperation with Tec Clark, diving expert and founder of ScubaGuru.com. As an award-winning diving instructor Tec brings his passion for education into this app as you will learn about diving equipment, physics, physiology, environment and decompression theory.

MAIN FEATURES
- Developed in cooperation with leading scuba diving educator Tec Clark.
- Scuba Quiz with 250 illustrated questions similar to those on the real exam.
- Detailed quiz results complete with educational explanations.
- A quiz bank and guide that will teach you how to understand and use dive tables from PADI, NAUI and SSI in both feet and meters.
- An extensive, easily navigated and searchable guide to basic scuba diving theory.

SCUBA QUIZ
The Scuba Exam quiz contains over 200 general diving questions similar to those on the real exam, covering essential topics such as hand signals, how to dive safely without endangering yourself or others, the physics and physiology of diving, and diving terminology. Additionally, the dive tables quiz will teach you how to properly plan dives using the dive tables from PADI, NAUI or SSI using both feet and meters.

After the quiz you can review your answers in the Results section. Here you can read an explanation for the question that goes into more detail on the topic of the question, or mark questions that you would like to have appear in a future test.

THEORY GUIDE
The Theory Guide will teach you everything you need to know in order to take the Open Water Diver course exam. The theory guide contains chapters covering basic scuba diving tips, buoyancy, air pressure and gas laws, the scuba unit and how to assemble it, the buddy system and pre-dive safety check, dive tables and much more.

Scuba Exam keeps track of where you were when you last stopped reading, so that you can always continue from where you left off. You can also create bookmarks and search for paragraphs covering a particular topic, and even search for a word or phrase within each chapter.

FEEDBACK
Please let us know if you are missing any features or content in Scuba Exam as we will continue to improve it. We always listen to our customers and we strive for perfection!

DISCLAIMER
This application is for educational purposes only. It is in no way intended as a substitute for a real diving course. Before attempting any form of scuba diving you must complete training with, and receive a valid certification from, a recognized scuba diving organization.

🆕 What's New · v4.0.0

– New and improved interface
– Improved stability

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Scuba Exam
Developer
Boboshi AB
Bundle ID
com.boboshi.scubadive
App Store URL
Open in App Store
Category
News
Content rating
4+
Languages
EN, SV

Company

Website
boboshi.se
Tagline
Boboshi
Description
© Boboshi 2022
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$8.1K/mo
Top-grossing rank
Outside top 100 in US News
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
http://boboshi.se/blogg.html
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth59 ratings+1867% lifetimeShow 3-year history estimate ▾Feb 2011Aug 2015May 2026
Tracked (58 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

More by Boboshi AB

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Full revenue analysis
Read the article-style breakdown for Scuba Exam: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →