Camera Protractor vs evPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Camera Protractor
Measure angles and lengths of real-world objects using your iPhone's camera. This tool offers a digital protractor and ruler, allowing precise measurements of anything you can capture, from small items to large structures. It features an intuitive interface and is always available.
- Digital protractor and ruler
- Measure real-life objects with camera
- Precise angle measurement (0-180 degrees)
- Intuitive UI design
- Full screen display
- Email support
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Turn your iPhone or iPad into a camera protractor, photo angle meter, and surface inclinometer. Measure angles from photos, live camera views, or real-world surfaces in seconds. Check slope, roof pitch, and miter cuts, save your measurements, and share the results. Three ways to measure. One simple angle toolkit. THREE WAYS TO MEASURE PHOTO Choose a photo from your library or take a new one, then place three points to measure an angle. CAMERA Use the live camera protractor, freeze the view, and fine-adjust the measurement points for greater precision. SURFACE Use your iPhone or iPad as an inclinometer to measure tilt from horizontal, slope percentage, and roof pitch. POWERFUL MEASUREMENT TOOLS • Measure minor and reflex angles • Fine-adjust measurement points • Pinch to zoom for precise placement • Measure slope percentage • Calculate roof pitch • Set a custom zero reference • Hold a measurement • Calibrate the level sensor • Save measurements to History • Add notes to saved measurements • Export measurement images • Share your results CAMERA PROTRACTOR PRO Upgrade once to unlock additional professional tools: • Edge Snap — automatic edge assistance • Multiple Angles — measure up to 10 angles on one image • Miter Calculator — convert measured corners into saw settings • Projects — organize related measurements • Tags — label and organize your measurements • PDF Reports — create professional measurement reports • Adjust a Copy — reuse a saved measurement without changing the original One-time purchase. No subscription. USEFUL FOR Camera Protractor is useful for: • DIY and home improvement • Woodworking and carpentry • Construction • Roofing • Furniture and installation work • Measuring slopes and inclines • Checking angles from photos • Everyday angle measurements PRIVACY Your measurements stay on your device. NOTE Photo measurements describe angles in the image plane. Camera perspective can change the apparent angle of real-world objects.
evPDF
This comprehensive PDF toolkit offers 16 essential functions for managing your documents on mobile devices. It allows for reading, scanning, organizing, annotating, converting, and signing PDFs, all while prioritizing user privacy by processing data locally.
- PDF Reader with search and navigation
- Document scanner with OCR
- PDF organizer (reorder, remove, rotate pages)
- Merge and split PDF files
- Compress PDF size
- Convert images and text to PDF
- Annotate PDFs with text and images
- Convert Word and Excel to PDF
- Sign and watermark PDFs
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Meet evPDF, a private 16-in-1 PDF toolkit for reading, scanning, creating, organizing, annotating and converting documents on your phone or tablet. Your documents are processed directly on your device. PDF content, OCR text, search queries and passwords are not uploaded to our servers. 16 PDF TOOLS IN ONE APP 1. PDF READER Open and read PDF files with smooth navigation, zoom, page thumbnails and quick page selection. • Search text inside compatible PDF documents • Open password-protected PDF files • Print and share documents • Navigate quickly between pages 2. ORGANIZE PDF • Reorder individual pages • Remove unnecessary pages • Rotate selected pages 3. MERGE PDF Combine multiple PDF documents into one file and arrange them in the order you need. 4. SPLIT PDF Extract selected pages or divide a document into separate PDF files. 5. COMPRESS PDF Reduce PDF file size using selectable quality levels. 6. IMAGES TO PDF Turn photos and images into a PDF document. 7. PDF TO IMAGES Export PDF pages as image files. 8. TEXT TO PDF Create formatted PDF documents with: • Headings and paragraphs • Bold, italic and underlined text • Bulleted and numbered lists • Text alignment • Fonts and colors • Adjustable text size and line spacing • Images 9. DOCUMENT SCANNER Scan multi-page documents with automatic edge detection, cropping and correction. You can also create scanned PDFs from images in your gallery. 10. ROTATE PDF Rotate every page in a PDF by 90, 180 or 270 degrees. 11. ANNOTATE PDF Add new visual elements over PDF pages: • Text • Images • Arrows • Lines • Rectangles • Ellipses Move, resize and rotate added elements directly on the page. Format added text with different fonts, sizes, colors, alignment and backgrounds. Annotations are added as a new visual layer and do not modify the original text inside the source PDF. 12. OCR SCANNER Recognize text from scanned documents and images directly on your device. • Edit recognized text • Copy text to the clipboard • Share extracted text through other apps 13. DOCX TO PDF Convert Word documents to PDF with configurable settings: • A4 or Letter page size • Portrait or landscape orientation • Adjustable margins • Configurable text size • Image scaling options 14. XLSX TO PDF Convert Excel spreadsheets to PDF. • Convert the first sheet or all sheets • Choose page size and orientation • Adjust margins and text size • Fit spreadsheets to page width • Repeat the first row as a header • Preserve supported cell colors, borders and formatting • Use workbook print areas when available 15. SIGN PDF Draw your signature and place it on selected PDF pages. • Move the signature directly on the page • Resize it while preserving proportions • Add it only to the pages you choose 16. WATERMARK AND PROTECT PDF Add a text or image watermark with adjustable: • Position • Size • Rotation angle • Transparency Protect PDF documents with a password to prevent unauthorized opening. FILE MANAGEMENT Keep your documents in the local evPDF library. • Access recent files • Add documents to favorites • Search by file name • Rename documents • Delete documents • Import files from your device • Use saved PDFs in other tools without importing them again PRIVATE ON-DEVICE PROCESSING Your documents are processed directly on your device. evPDF does not upload the following data to our servers: • PDF content • OCR text • File names and paths • Search queries • Document passwords No account or cloud upload is required for document processing. FREE AND PREMIUM PDF reading and file management are unlimited. The free version includes daily access to PDF tools. evPDF Premium removes daily limits across the complete toolkit. Use evPDF for work, study, forms, receipts, contracts, notes, reports and everyday document tasks, all in one private PDF app. Privacy Policy: https://evsi.store/en/app/evpdf/privacy Terms of Use: https://evsi.store/en/app/evpdf/terms
Screenshots
Verdict
The clearest difference is price: evPDF at Free against Camera Protractor's $6.99. evPDF also leads on rating (5.0 vs 3.8) and update cadence (every 4 days vs fortnightly). On ratings volume, ads, in-app purchases and device support 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
evPDF is free to download; Camera Protractor costs $6.99 up front. Camera Protractor sells 1 one-off in-app purchase and evPDF sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
evPDF holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 6 and 3 respectively.
Camera Protractor ships an update fortnightly, evPDF every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | Camera Protractor | evPDF |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 3.8 (6 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 26.7% of reviews | — |
| Number of ratings | 6 — better | 3 |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.8 | 15.5 — better |
| Further details — not scored | ||
| Size | 11 MB | 51 MB |
| Age rating | 4+ | +4 |
| Developer | 华芳 张 | Evgenii Evsiukov |
Customer experience
Camera Protractor
evPDF
In-app purchases
Camera Protractor
- Camera Protractor Pro$6.99
evPDF
- PRO Monthly$3.991 Month
- PRO Annual$24.991 Year
Questions
Is Camera Protractor free?
Is evPDF free?
Which has better reviews, Camera Protractor or evPDF?
Do Camera Protractor or evPDF have ads?
Which is updated more often, Camera Protractor or evPDF?
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