PDF Document Scanner vs Vai Phone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Document Scanner
Transform your device into a portable scanner to digitize multi-page documents, receipts, and more. Automatically detects borders, corrects distortion, and enhances image quality for perfect scans. Share your digitized documents easily via email or print.
- Digitize multi-page documents
- Scan various items like receipts and business cards
- Automatic border detection and cropping
- Image quality enhancement
- Import from gallery or scan directly
- Share via email or print
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PDF Document Scanner-Live: Your Instant Portable Scanner PDF Document Scanner-Live transforms your iPhone into a powerful, live scanner, letting you instantly digitize multi-page documents and much more. When a traditional scanner isn't nearby, this is your complete solution. Scan Anything, Instantly Versatile Scanning: Capture documents, whiteboards, receipts, business cards, posters, coupons, books, and anything else you need to digitize. Multi-Page Support: Scan up to 10 pages into a single document and create an unlimited number of documents. Perfect Scans, Every Time Smart Recognition: Automatically detects document borders, crops unnecessary parts, and corrects distortion. Enhance Quality: Adjust brightness for low-light scans and save copies in color or grayscale. Flexible Input: Scan directly with your camera or import existing photos from your gallery. Share n Manage with Ease Effortless Sharing: Share your scans via email, or print directly using AirPrint. PDF Document Scanner-Live is the essential tool for students, professionals, and anyone needing a fast, reliable, and versatile mobile scanning solution. Download today and go paperless!
Vai Phone
This app provides a full-featured Cloud PBX system, enabling users to make calls with a virtual phone system. Features include auto-attendant, music on hold, and call recordings, all for free.
- Cloud PBX system
- Auto Attendant
- Music on Hold
- Call Recordings
- Free to use
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Make calls with Vai Soft Phone and get a full featured Cloud PBX for free, like your Auto Attendant, Music on Hold, Call Recordings and more.
Screenshots
Verdict
The clearest difference is review sentiment: Vai Phone at 100% against PDF Document Scanner's 0%. Vai Phone also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 112 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PDF Document Scanner ships an update every 112 months, Vai Phone every 3 weeks. Both last shipped on June 4, 2026.
| Parameter | PDF Document Scanner | Vai Phone |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 112 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Ramalingam Sivaramakrishnan | Blast Technologies Pty Ltd |
Customer experience
PDF Document Scanner
Vai Phone
In-app purchases
PDF Document Scanner
No in-app purchases
Vai Phone
No in-app purchases
Questions
Is PDF Document Scanner free?
Is Vai Phone free?
Do PDF Document Scanner or Vai Phone have ads?
Which is updated more often, PDF Document Scanner or Vai Phone?
Other comparisons
