66
BU Score
Solid
NIS QBank - Radiology Core
✍️ bumetric analysis
“
NIS QBank - Radiology Core is an iOS app from Kapil Wattamwar in the Education category, currently rated 4.7★ across 45 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 66: Solid (established niche player). For a Education 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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Rating
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Reviews
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Forecast Revenue / mo
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Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue 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 ($14.99)METRIC | +$2,800 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| excellent appREVIEW | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| Established app (4y old)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (45 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jan 25
Jun 25
Sep 25
Jan 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 55 MB🔞 12+📱 iOS 9.0+🔖 v1.0🔄 updated 4y ago🌐 EN📂 Education💰 Paid🚀 Launched 2022 (4y old)
📝 About this app
Over 250 quick and focused but high-yield questions in a convenient review app. Test and optimize your retention with questions that thoroughly cover all content from the 2022 NIS Study Guide and other key references used to create ABR Core Exam questions.
NIS QBank aims to help you assess your knowledge of all testable NIS content in an active and time-efficient manner before you encounter it on the exam. In short, "don't miss freebies."
Questions are conveniently organized into sections that parallel the chapters of the NIS Study Guide. Clear explanations with references to key documents and guidelines are provided for every question.
Keep track of your progress with non-random questions or assess your knowledge with random questions. Bookmark any question to your "Favorites" so you can focus on the material you feel needs the most attention.
NIS QBank aims to help you assess your knowledge of all testable NIS content in an active and time-efficient manner before you encounter it on the exam. In short, "don't miss freebies."
Questions are conveniently organized into sections that parallel the chapters of the NIS Study Guide. Clear explanations with references to key documents and guidelines are provided for every question.
Keep track of your progress with non-random questions or assess your knowledge with random questions. Bookmark any question to your "Favorites" so you can focus on the material you feel needs the most attention.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- NIS QBank - Radiology Core
- Developer
- Kapil Wattamwar
- Bundle ID
- com.radiology.nisQBank
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 12+
- Languages
- EN
Company
- Website
- www.nisqbank.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $18.8K/mo
- Top-grossing rank
- 🇯🇵#71 /96
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- 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
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth45 ratings+4400% lifetimeShow 3-year history estimate ▾
Tracked (20 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
📊Category Rank Trajectory#71 now · best #69 · worst #96
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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.
Full revenue analysis
Read the article-style breakdown for NIS QBank - Radiology Core: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.