Fast e vs Prime Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast e
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Fast e-Contract là giải pháp hợp đồng điện tử toàn diện giúp doanh nghiệp và cá nhân ký kết, quản lý và lưu trữ hợp đồng trực tuyến một cách nhanh chóng, bảo mật và hợp pháp.
Prime Scan
Transform your device into a powerful document scanner. Capture, sign, merge, and compress files locally and privately. Offers advanced features like OCR and multi-page scanning, with optional subscriptions for enhanced capabilities.
- Offline document scanning
- Auto edge detection and perspective correction
- Signature and annotation tools
- PDF merging and compression
- ID card and passport scanning
- Multi-page scanning
- OCR support
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PrimeScan turns your iPhone into a fast, powerful document scanner. Scan, sign, merge, compress — all offline and private. Free to use — no account, no ads. Optional Prime Scan Plus subscription unlocks watermark removal, receipt reports and more. YOUR DOCUMENTS STAY ON YOUR DEVICE Unlike other scanner apps, PrimeScan processes everything locally. No cloud uploads. No account required. No ads. No tracking. Your documents never leave your phone. SMART DOCUMENT SCANNING • Auto edge detection and perspective correction • Auto-capture when document is perfectly aligned • Image filters: Original, Clean, and Color • Multi-page scanning with drag-to-reorder • Manual crop for precise control SCAN ID CARDS & PASSPORTS • Dedicated ID card mode — scans front and back on one page • Passport scanning mode for travel documents SIGN & ANNOTATE PDFs • Draw and save up to 3 custom signatures • Add text and date annotations to any page • Position, resize, and rotate annotations freely • Save as copy or overwrite the original POWERFUL PDF TOOLS • Merge — combine multiple PDFs into one document • Compress — reduce file size with 3 quality levels • Photos to PDF — convert photos from your library into PDFs ORGANIZED FILE MANAGEMENT • Built-in folders: Work, Personal, Receipts, Medical • Search, sort by date/name/size, rename, and move files • Recent documents on home screen for quick access FLEXIBLE EXPORT & SHARING • Export as PDF, JPG, or PNG • Share instantly via the system share sheet • Custom filenames and folder selection 20 LANGUAGES SUPPORTED English, Spanish, French, Portuguese, German, Turkish, Japanese, Chinese, Italian, Korean, Arabic, Hebrew, Vietnamese, Thai, Hindi, Russian, Indonesian, Dutch, Polish and more. BUILT FOR PRIVACY PrimeScan requires no sign-up, no internet connection, and no permissions beyond camera and photo library. Your scanned documents, signatures, and personal data stay on your device. Download PrimeScan today — the free, private scanner that just works. Terms of Use: https://primescan.app/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Fast e at none against Prime Scan's 4. Prime Scan's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement 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. Prime Scan sells 4 in-app purchases, starting at $1.99 per month. Fast e asks for nothing beyond the download.
Fast e ships an update every 3 weeks, Prime Scan weekly. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.
| Parameter | Fast e | Prime Scan |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 197 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Fast Software Joint Stock Company | HosseinAli Parsi Moghaddam |
In-app purchases
Fast e
No in-app purchases
Prime Scan
- Prime Scan Plus Monthly$1.991 Month
- Prime Scan Pro Monthly$4.991 Month
- Prime Scan Plus Yearly$16.491 Year
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- Prime Scan Pro Yearly$32.491 Year







