Doc Scanner PDF, Convert & OCR vs Invoice Maker・Estimate App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Doc Scanner PDF, Convert & OCR
Transform your smartphone into a portable scanner to digitize documents, receipts, and contracts. Easily edit, sign, and share multipage PDFs and images in various formats. Features AI-powered text extraction, translation, and document conversion.
- Instant document scanning
- AI text editing and summarization
- Multilingual text translation
- Convert documents to PDF, DOCX, JPG, PNG, and more
- Optical Character Recognition (OCR)
- E-signature functionality
- Multi-page scanning
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Welcome to Scanius Pro, your ultimate solution for effortless document scanning on the go! Say goodbye to bulky scanners and messy paperwork, as Scanius Pro transforms your smartphone into a powerful portable scanner. Whether you're digitizing receipts or contracts Scanius Pro simplifies the process, ensuring crisp, clear scans with just a few taps. Scanning, editing, signing, and sharing multipage documents in high-quality PDF, JPEG, PNG formats has never been easier. INSTANT SCANNING With Scanius Pro, capture documents in seconds. Simply point your camera, and Scanius Pro automatically detects edges, enhances image quality, and produces high-resolution scans. Scan quickly and smoothly: - Business documents, agreements, letters, invoices, order sheets; - Paper notes and sketches so they are always at hand; - Rent payments, credit notes, invoices, or any other printed documents. AI FUNCTIONS WITH GPT-5.1 - Work with text. Edit, summarize, reduce, enlarge, rephrase, and paraphrase. - Translate text into any language in one click. - Convert documents to pdf, png, jpg, docx, pptx, txt, xml, txt, json and more. - Use assistants: study, work, horoscope, health, sports, etc. CONVERT SCANNED DOCS TO VARIOUS FORMATS - Convert pdf to other docs: docx, pptx and xlsx - Convert pdf to images: png and jpg AUTO-CROP & PERSPECTIVE CORRECTION No need to worry about aligning your documents perfectly. Our intelligent algorithms automatically crop and correct perspective, delivering professional-looking scans every time. OCR - OPTICAL CHARACTER RECOGNITION Transform scanned documents into editable text with OCR feature. Easily extract text from scans, making it convenient to search, copy, and edit your documents. - Extract and modify text from books, invoices, scans, and more; - Both printed and handwritten text are automatically detected; - Translate recognized text. SIGN SCANS IN THE APP E-Sign scanned documents directly on your device: - Create one or multiple signatures within the app; - Easily add them to any scanned pages with a single tap. MULTI-PAGE SCANNING Effortlessly scan multiple pages into a single document. Scanius Pro streamlines the process, allowing you to add pages seamlessly to create comprehensive PDFs. CUSTOMIZABLE SETTINGS Tailor Scanius Pro to suit your preferences with customizable settings. Adjust resolution, file format, and other parameters to meet your specific scanning needs. SECURE SHARING Share your scans securely with password protected sharing feature. Send documents via email, messaging apps, or directly to colleagues and clients, knowing your data is protected. - Email or messaging in PDF, JPEG, or PNG formats, or save directly to Photos; - Export to Dropbox, Google Drive, or open in any third-party application. ORGANIZATIONAL TOOLS Keep your scanned documents organized with Scanius Pro's intuitive file management system. Create folders and easily locate your documents for quick access. Scanius Pro is essential for remote workers, students, professionals in various industries such as accounting, real estate, management, and law. Effortlessly digitize essential documents including contracts, tax forms, tickets, receipts, handwritten notes, and assignments, then export them in PDF, JPG, PNG formats. SCANIUS PRO - Subscribe to access Pro features of the app. Payment will be charged upon purchase confirmation. - A free trial period is available with the subscription, which automatically extends to a paid subscription after the trial period ends. - Subscriptions automatically renew 24 hours before the expiration date. You can cancel the free trial or subscription at any time in the account settings on the App Store. Privacy Policy: https://scaniusapp.com/privacy Terms of Use: https://scaniusapp.com/terms Your feedback matters! Share your thoughts by leaving a review to assist us make Scanius Pro better. And feel free to contact us support@scaniusapp.com
Invoice Maker・Estimate App
Create, send, and manage professional invoices, estimates, and receipts effortlessly. Designed for freelancers and small businesses, this tool helps you get paid faster and stay organized on the go.
- Create professional invoices
- Send estimates and receipts
- Convert estimates to invoices
- Track invoices and payments
- Manage client information
- Send invoices via email/text
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Invoice Maker is a simple invoice and estimate app for contractors, tradespeople, freelancers, and small businesses. Create a professional invoice or estimate on your iPhone or iPad in minutes, send it as a PDF, and keep track of who has paid. It is built for people who need fast, clean billing, not full accounting software. If you need bookkeeping, payroll, or crew scheduling, a larger tool will suit you better. If you want to quote a job, bill it, and get back to work, this is made for that. WHO IT'S FOR Plumbers, electricians, HVAC technicians, roofers, painters, carpenters, landscapers, cleaners, handymen, mechanics, consultants, and freelancers. WHAT YOU CAN DO - Create invoices with your business details, logo, customer information, labor, materials, quantities, rates, taxes, discounts, payment terms, and notes - Create estimates and quotes before work begins, then convert an approved estimate into an invoice without retyping anything - Create receipts - Preview every document, export it as a PDF, and share it by email, text message, WhatsApp, or any other app on your device - Mark invoices as paid or unpaid and see what still needs attention - Save customers, products, and services to reuse on future jobs - Choose from a variety of templates - Work on iPhone or iPad, with a sidebar and roomier layout on iPad HOW IT WORKS 1. Add your business details and logo. 2. Add a customer and your line items: labor, materials, services. 3. Preview the document, export a PDF, and send it. 4. Mark it paid when the money arrives. FROM QUOTE TO FINAL INVOICE Send an estimate before the job. When the customer approves, convert it to an invoice in one tap. Customer details and line items carry over, so you only enter them once. COMMON USES - Invoice a customer right after a completed job - Send a quote or estimate before work starts - Create PDF invoices and receipts - Track paid and unpaid invoices - Reuse saved customers and services for repeat work - Handle billing for contractor or freelance work FREE TO TRY, PREMIUM TO UNLOCK MORE Invoice Maker is free to download. Share, save and print every client-ready document. Unlimited invoices. FAQ What is Invoice Maker used for? Creating invoices, estimates, quotes, receipts, and PDF billing documents for small businesses, contractors, and freelancers. Is it good for contractors? Yes. Add labor, materials, services, taxes, discounts, and payment terms to invoices and estimates, and turn approved estimates into invoices. Is it a full accounting app? No. It focuses on invoicing and estimates, and on tracking paid and unpaid work. Can I send invoices as PDFs? Yes. Preview, export, and share them by email, text, WhatsApp, or other apps. Does it work on iPad? Yes. Invoice Maker is optimized for iPhone and iPad. SUBSCRIPTION INFORMATION Premium is available as a weekly, monthly, or annual auto-renewing subscription. Prices are shown in the app before you subscribe. Payment is charged to your Apple ID account at confirmation of purchase. Your subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it in your Apple ID account settings after purchase. Privacy Policy: https://the-invoice-machine.web.app/legal/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Less paperwork. More time for your business.
Screenshots
Verdict
The clearest difference is monetization model: Doc Scanner PDF, Convert & OCR at free with in-app purchases against Invoice Maker・Estimate App's subscription. Doc Scanner PDF, Convert & OCR also leads on review sentiment (93% vs 67%). Invoice Maker・Estimate App's advantage is update cadence (every 3 days vs monthly) and rating (4.9 vs 4.7). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Doc Scanner PDF, Convert & OCR sells 13 in-app purchases, starting at $4.99 per 7 days and Invoice Maker・Estimate App sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Invoice Maker・Estimate App holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 477 and 201 respectively. Written reviews complicate that: 93% of Doc Scanner PDF, Convert & OCR's written reviews are positive against 67% of Invoice Maker・Estimate App's, so the app with the better star average is not the one people write more warmly about.
Doc Scanner PDF, Convert & OCR ships an update monthly, Invoice Maker・Estimate App every 3 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.
| Parameter | Doc Scanner PDF, Convert & OCR | Invoice Maker・Estimate App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (477 ratings) | 4.9 (201 ratings) — better |
| Positive reviews | 93.3% of reviews — better | 66.7% of reviews |
| Number of ratings | 477 — better | 201 |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 171 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Ruslan Khalikov | Dynamic Falcon |
Customer experience
Doc Scanner PDF, Convert & OCR
Invoice Maker・Estimate App
Bugs and requests
Doc Scanner PDF, Convert & OCR
Reported bugs
2 issues- Login screen freezes
- Incompatibility with older devices
Requested features
5 requests- Add cloud storage integration
- Implement document sharing and collaboration
- Expand OCR and text editing capabilities
- Develop web and iPad versions
- Introduce password protection for folders
Invoice Maker・Estimate App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Doc Scanner PDF, Convert & OCR
- Scanius Pro (All access)3 Days trial2 variants$4.997 Days
- All access (monthly)3 Days trial$4.991 Month
- Scanius Pro (All access)3 Days trial2 variants$6.997 Days
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- All access (monthly)3 Days trial$6.991 Month
- Scanius Pro (All access)$6.991 Month
- All access (monthly)$9.991 Month
- All access (1 month)3 Days trial$9.991 Month
- All access (weekly)3 Days trial$9.997 Days
- All access (monthly)3 Days trial$9.991 Month
- Scanius Pro (All access)$24.996 Months
- All access (yearly)$29.991 Year
- All access (yearly)$49.991 Year
- All access (year)3 Days trial$59.991 Year
Invoice Maker・Estimate App
- Estimates & Invoices Maker Weekly$5.997 Days
- Create Invoices On-site with trial3 Days trial$5.997 Days
- Create Invoice Templates Monthly$9.991 Month
Show 1 moreShow fewer
- Simple Invoices Generator Annually$99.991 Year
Questions
Is Doc Scanner PDF, Convert & OCR free?
Is Invoice Maker・Estimate App free?
Which has better reviews, Doc Scanner PDF, Convert & OCR or Invoice Maker・Estimate App?
Do Doc Scanner PDF, Convert & OCR or Invoice Maker・Estimate App have ads?
Which is updated more often, Doc Scanner PDF, Convert & OCR or Invoice Maker・Estimate App?
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