PDF Maker & Reader Pro
5
PDF Maker & Reader Pro is an Android app from Naoaki Sekiguchi(Studio K's) in the Productivity category, currently rated — across few ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 5: Niche (micro-niche or pre-traction stage). For a Productivity app, that means micro-niche or pre-traction stage. 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.
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
📊 Performance Tracking LIVE
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Productivity complexity ×1.10 | +$5K |
| 🌐 Cross-platform reach (iOS + Android) | +$30K |
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
| 📺 Ad-supported base | 15× MRR |
| 🏷 Productivity category multiple | +8% |
How we forecast this revenue
MEDIUM CONFIDENCEBU Investment Matrix
Pre-traction · 39/100INDIE TIERlimited signal- 💰 Revenue: Modest — $487 - $3045/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: None★ across 0 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
💰 Forecast Revenue / mo
MODEL📈 Reviews Growth
LIVE⭐ Rating Trend
LIVEProfile & Insights
Identification
- App name
- PDF Maker & Reader Pro
- Developer
- Naoaki Sekiguchi(Studio K's)
- Bundle ID
- net.studioks.pdfmakerandreaderpro
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- www.studioks.net
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $115/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Funding
Press & Links
Contacts & Socials
📝 About this app
It can be displayed PDF documents on Smartphone and Tablet and you can input either manually or from the keyboard and add photos, maps, lines and diagrams.
And you can make a new PDF document.
PDF documents that you made can be output to many applications.
[Major Functions]
- You can read PDF documents from Google Drive and applications.
- You can make a new PDF document.
- You can make a PDF document in the following way.
1. You can input either manually or from the keyboard.
2.… View full description on the official store →
Track this app’s revenue
FREE📝 Description
95
More by Naoaki Sekiguchi(Studio K's)
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Why low confidence: only 0 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
PDF Maker & Reader Pro is a very early-stage Android app in the productivity space with weak public traction — only 0 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.