How much does PDF Notes make per month?

Low-confidence model estimate. PDF Notes has only 0 App Store ratings, so our revenue model has very little signal to work with — treat the ~$86/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.

What apps are like PDF Notes?

Browse the full Business category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.

What is PDF Notes built with?

Our heuristic places PDF Notes on the Native iOS (Swift / UIKit) stack (Medium confidence, 70%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.

Is PDF Notes still actively maintained?

Maintenance status: Likely abandoned (77% abandonment risk). Last shipped version was 1+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

When was PDF Notes last updated?

PDF Notes last shipped a new version on 2024-06-17 — more than 1 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.

PDF Notes is published by UMateY on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.

Quality Score

Niche

PDF Notes

Name: PDF Notes — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: PDF Notes revenue, PDF Notes app analytics, mobile app revenue estimate, Business revenue, iOS app revenue

ZCAnalyzed by Zakhar Chumak · founder, bumetric·Methodology·Low confidence

Why low confidence: only 0 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.

— ✍️ Editor

Business

✍️ bumetric analysis

“

ℹ️ Honest verdict for low-signal apps

PDF Notes is a very early-stage iOS app in the business 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. Treat all revenue, audience and acquisition-value numbers below as directional only — not founder-verified facts.

PDF Notes is an iOS app from UMateY in the Business category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.

Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Business 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.

💰 Revenue · today and ahead

Today

$5.0K/mo

In 12 months

$5.2K – $10.8K

In 24 months

$6.4K – $19.2K

MID tier

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Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

Loading…

idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD💰 Estimated build cost

$150K

↳ What it cost to build · not monthly revenue

Likely range $110K – $200K

$25K · MVP floor$100K · indie scale$500K+ · studio build

📈Slow ROI — current MRR is well below build cost

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.

Where the money goes

🧱MVP baseline (design + 1-store ship)	+$28K
📱5 unique screens × $4.5K	+$22K
⚙Business complexity ×1.50	+$25K
⚙12.5y maintenance × ~1-person team	+$75K

Total estimate$150K

🛠 Estimated tech stack

🍎

Native iOS (Swift / UIKit)

Medium confidence · 70%

Also possible

Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read

📦App bundle size	39 MB
🏷Category context	Business
📦Small-mid iOS bundle	→ Native Swift / UIKit (pre-2020 era)

💀 Maintenance status

Likely abandoned

77%

Last shipped 2024-06-17 · 705 days ago

0 · Active50 · At risk100 · Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals

📅1y 11mo since last update	Likely deprioritized
•13y old + 1y+ no update	+5% (API deprecation drift)

VerdictLikely abandoned

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$5.0K/mo · ML-estimated from 234 triggers

Growth rate

+4.0% MoM · MID tier baseline (compound monthly)

Direction

Headwinds: rating drift may slow acquisition

6 months

$4.7K – $7.9K

12 months

$5.2K – $10.8K

24 months

$6.4K – $19.2K

Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.

📊

BU Investment Matrix

Stalled · 38/100MID TIERno growth momentum

Revenue Strength

3.7

Product Quality

0.0

Market Position

2.0

Growth Velocity

5.0

Defensibility

6.0

Operational Safety

7.0

Founder Strength

5.4

Monetization Maturity

1.0

💰 Revenue: Modest — $3K - $7K/mo · MID 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: ⚠ last update 705d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (705d since update).

🎯 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 = $90K-$160K.

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.

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 3 of 3 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
Mature app (12y old)METRIC		+$1,500
Single-language (English only)METRIC		−$400

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 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 →

💾 39 MB🔞 4+📱 iOS 13.0+🔖 v1.0.6🔄 updated 1y ago🌐 EN📂 Business💰 Paid🚀 Launched 2013 (12y old)

📝 About this app

PDF Notes is a professional universal iOS PDF viewer which provides the capability to make notes on PDF documents. It gives you the ability to read, annotate, print, manage, and share your PDF files. Using PDF Notes, it is simple to take notes and browse notes, sign a PDF document, annotate PDF documents, add bookmarks, highlight text, search text over all the pages, draw anything with a touch pen or just your finger.

PDF Notes has a simple but powerful built-in file management system, so it is very easy to import PDF files into PDF Notes or export them from PDF Notes.… View full description on the official store →

🆕 What's New · v1.0.6

Updated for the latest iOS.

📅

What Worked™ · Development Pipeline

2 EVENTS TRACKED

Detected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →

2026-05

💲

Went paid — introduced $2.99 price point

2026-03

🚀

First tracked snapshot — initial data captured

🌍

Multi-Country Performance

Available in 9 of 9 monitored markets

Market	Rating	Reviews	Current version
🇺🇸 US	0★	0	—
🇬🇧 GB	0★	0	—
🇩🇪 DE	0★	0	—
🇫🇷 FR	0★	0	—
🇯🇵 JP	0★	0	—
🇨🇦 CA	1★	1	1★ this version
🇦🇺 AU	0★	0	—
🇧🇷 BR	0★	0	—
🇮🇳 IN	0★	0	—

🔔

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Profile & Insights

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

Identification

App name: PDF Notes
Developer: UMateY
Bundle ID: com.umatey.pdfnotes
App Store URL: Open in App Store
Category: Business
Content rating: 4+
Languages: EN

Company

Website: Not found
Tagline: Today
Description: Find apps and games for iPhone, iPad, Mac, and more on the App Store.
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Available

Revenue

Verified revenue / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
ML model estimate / mo: $86/mo
Top-grossing rank: Outside top 100 in US Business
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.

🌍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.

💰Pricing History$0.00 → $2.99 (+0%)

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.