72
BU Score
Strong
PDF Guru – Edit & Sign
✍️ bumetric analysis
“
PDF Guru – Edit & Sign is an iOS app from Lopofist Limited in the Business category, currently rated 4.6★ across 15,067 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 72: Strong (healthy traction). For a Business app, that means healthy traction.
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
—
Reviews
—
Forecast Revenue / mo
—
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:
| Mid install base (15,067 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| Multilingual (12 languages)METRIC | +$1,500 | |
| too expensiveREVIEW | −$1,000 | |
| Established app (5y old)METRIC | +$800 |
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
Aug 24
Sep 24
Dec 24
Jan 25
Feb 25
Mar 25
Apr 25
May 25
Jul 25
Oct 25
Jan 26
Mar 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 →💾 178 MB🔞 4+📱 iOS 15.0+🔖 v1.4.5🔄 updated 1mo ago🌐 AR, EN, FR, DE, IT +7📂 Business💰 Paid🚀 Launched 2021 (5y old)
📝 About this app
uScan is a fast scanner app that will turn your phone into a portable scanner that fits in your pocket!
Go paperless with our fast PDF scanner – keep high-quality documents handy.
Become more productive with our powerful free scanner app:
1. SCAN & EDIT ANY DOCUMENT
Scan anything you need, including receipts, contracts, paper notes, fax papers and books. Save, and share any document in just a few taps as multipage PDF or JPEG files.
A must-have for accountants, realtors, managers, small business owners, lawyers or students.
2. CONVERT IMAGE INTO EDITABLE TEXT
Extract text from any scanned page or image, edit it, and save as a new text document. Our highly accurate OCR scanner recognizes all popular languages.
3. SIGN DOCUMENTS IN JUST ONE TAP
Add an electronic signature to your contracts, invoices or bills and send them to business partners, colleagues, or clients on the go.
4. GET HIGH-QUALITY PDF or DOC files
Our advanced scanning technology removes shadows, corrects perspective and distortion. Scan anything and get a professional looking PDF or DOC file.
Keep the entire office in your pocket and increase your productivity at work, use scanner pro features to manage all your paperwork with ease.
Additional features:
- Smart image editor
- Variety of filters B&W, grayscale or color
- Easy sharing options
- Multi Page scanning
- Automatic shutter and border detection for any scannable object
- File manager with folders and drag & drop
- Built-in storage
- Offline mode
PRO scanner features:
- Unlimited number of scans and folders
- Text Recognition (OCR)
- Signature
Information about auto-renewal of subscription:
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
- Subscriptions can be managed by the user and auto-renewal can be turned off by going to the user’s Account Settings after purchase.
- Any unused portion of the free trial period will be forfeited when the user purchases a subscription.
- Payment will be charged to iTunes Account at confirmation of purchase.
- An account will be charged for renewal within 24 hours prior to the end of the current period. The amount charged will depend on the selected plan.
Privacy Policy: https://lopofist.limited/scanner/privacy.html
Terms Of Service: https://lopofist.limited/scanner/tos.html
Subscription Terms: https://lopofist.limited/scanner/subscription.html
Go paperless with our fast PDF scanner – keep high-quality documents handy.
Become more productive with our powerful free scanner app:
1. SCAN & EDIT ANY DOCUMENT
Scan anything you need, including receipts, contracts, paper notes, fax papers and books. Save, and share any document in just a few taps as multipage PDF or JPEG files.
A must-have for accountants, realtors, managers, small business owners, lawyers or students.
2. CONVERT IMAGE INTO EDITABLE TEXT
Extract text from any scanned page or image, edit it, and save as a new text document. Our highly accurate OCR scanner recognizes all popular languages.
3. SIGN DOCUMENTS IN JUST ONE TAP
Add an electronic signature to your contracts, invoices or bills and send them to business partners, colleagues, or clients on the go.
4. GET HIGH-QUALITY PDF or DOC files
Our advanced scanning technology removes shadows, corrects perspective and distortion. Scan anything and get a professional looking PDF or DOC file.
Keep the entire office in your pocket and increase your productivity at work, use scanner pro features to manage all your paperwork with ease.
Additional features:
- Smart image editor
- Variety of filters B&W, grayscale or color
- Easy sharing options
- Multi Page scanning
- Automatic shutter and border detection for any scannable object
- File manager with folders and drag & drop
- Built-in storage
- Offline mode
PRO scanner features:
- Unlimited number of scans and folders
- Text Recognition (OCR)
- Signature
Information about auto-renewal of subscription:
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
- Subscriptions can be managed by the user and auto-renewal can be turned off by going to the user’s Account Settings after purchase.
- Any unused portion of the free trial period will be forfeited when the user purchases a subscription.
- Payment will be charged to iTunes Account at confirmation of purchase.
- An account will be charged for renewal within 24 hours prior to the end of the current period. The amount charged will depend on the selected plan.
Privacy Policy: https://lopofist.limited/scanner/privacy.html
Terms Of Service: https://lopofist.limited/scanner/tos.html
Subscription Terms: https://lopofist.limited/scanner/subscription.html
🆕 What's New · v1.4.5
Thank you for staying with us!
In this version we made bug fixes to improve the user experience.
In this version we made bug fixes to improve the user experience.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- PDF Guru – Edit & Sign
- Developer
- Lopofist Limited
- Bundle ID
- com.lopofist.scanner
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- AR, EN, FR, DE, IT, JA, KO, PT, RU, ZH, ES, TR
Company
- Website
- lopofist.limited
- 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
- $5.1K/mo
- Top-grossing rank
- 🇯🇵#17 /100 🇧🇷#52 /100 🇩🇪#61 /100 🇦🇺#92 /100 🇨🇦#94 /100
- 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
⭐Recent App Store Reviews49 latest · avg 4.73★ · 89.8% 5★ · 4.1% 1★
5★44 (90%)
4★2 (4%)
3★0 (0%)
2★1 (2%)
1★2 (4%)
+1,747 ratings/week
Praise: great ×8 love ×4 amazing ×1 awesome ×1 best ×1Complaints: scam ×1
Top positive
★★★★★ Excellent
Good to use…
★★★★★ Scam
Súper buen programa para scanear…
Top negative
★☆☆☆☆ Son Mierdas
Me cobraron $94.15 dólares cuando iba a pagar 59.99 dólares por todo el tiempo y luego me cobraron 19.99 que les pasa no hago dinero así por haci no sean ladrones…
★☆☆☆☆ son unos ladrones
Un robo una estafa no deja de cobrarme, lo reporte en la tarjeta y me bloquearon el iTunes, reactive el iTunes y vuelve a cobrarme…
📈Ratings growth15,067 ratings+93% lifetimeShow 3-year history estimate ▾
Tracked (57 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
🌍Top Countries — Grossing Rank5 countries
🇯🇵JP#17 /100
🇧🇷BR#52 /100
🇩🇪DE#61 /100
🇦🇺AU#92 /100
🇨🇦CA#94 /100
📊Category Rank Trajectory#17 now · best #15 · worst #100
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 PDF Guru – Edit & Sign: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.