56
Quality Score
Solid
Masterkey
✍️ bumetric analysis
“
Masterkey is an Android app from William Tyler in the Tools category, currently rated 4.5★ across 18 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 56: Solid (established niche player). For a Tools app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
📊
BU Investment Matrix
Weak · 42/100INDIE TIERbelow benchmarksRevenue Strength
3.3
Product Quality
3.6
Market Position
0.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
9.0
Founder Strength
5.6
Monetization Maturity
1.0
- 💰 Revenue: Modest — $774 - $4839/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.5★ across 18 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: last update 331d ago — slow cadence.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $34K-$61K. Portfolio play ($7K/mo combined) commands premium.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
🧪
Tech & Domain Intel — masterkey.ndl.cc
- Mail provider
- Amazon SES
Derived from public RDAP + DNS TXT records (no scraping, no login).
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.99)METRIC | +$2,800 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| Mature app (15y old)METRIC | +$1,500 | |
| Pre-traction phase (18 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.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v3.0🔄 updated 11mo ago📂 Tools💰 Free🚀 Launched 2011 (15y old)
📝 About this app
Masterkey is an easy to use password manager for the Android platform. Designed primarily as a simple password keeper, it can easily be used to house a variety of sensitive information and leverages encryption to ensure data security. It requires no permissions unless you decide to import or export passwords in CSV format.
Today, password managers are built into most operating systems and web browsers. If you're like me, sometimes you would prefer to store your passwords on your device and not in the cloud. That's why I developed Masterkey in the very early days of the Android OS.… View full description on the official store →
Today, password managers are built into most operating systems and web browsers. If you're like me, sometimes you would prefer to store your passwords on your device and not in the cloud. That's why I developed Masterkey in the very early days of the Android OS.… View full description on the official store →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Masterkey
- Developer
- William Tyler
- Bundle ID
- cc.ndl.masterkey
- App Store URL
- Open in App Store
- Category
- Tools
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- masterkey.ndl.cc
- 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
- $1.9K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
📈Ratings growth18 ratings+38% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
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 William Tyler
View all →
Full revenue analysis
Read the article-style breakdown for Masterkey: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.