Scanner4K vs Scanr Lens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scanner4K
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4KScanner turns your iPhone into a powerful document scanner. Capture documents, receipts, whiteboards, photos, and more in crystal-clear 4K resolution. SCAN - High-resolution 4K document scanning - Auto-detect document edges - Multi-page scanning support - Import from photo library EDIT - Adjust brightness, contrast, and saturation - 14 professional filters including B&W, Noir, Chrome, and Sepia - Crop with preset aspect ratios (9:16, 16:9, 4:3, 1:1) - Rotate to any angle - Perspective correction for skewed documents EXPORT & SHARE - Export as PDF, JPG, or PNG - Save to Photos or Files - Share directly to any app ORGANIZE - Name and organize your scans - Quick thumbnail previews - Search through your documents PREMIUM - Unlimited document scans - All export formats - Full editing suite Download now and start scanning in stunning quality.
Scanr Lens
This app allows you to quickly scan documents using your device's camera. It offers automatic edge detection, perspective correction, and various enhancement filters. You can organize, sign, and export your scanned documents as PDFs or images.
- Automatic edge detection and perspective correction
- Multi-page scanning
- Import photos and PDFs
- Organize into folders
- One-tap enhancement filters
- Digital signature tool
- Export as PDF, JPG, or PNG
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Scanr is a fast, private document scanner that does everything on your device. No account. No sign-up. No ads. No tracking. Point your camera at a document and Scanr captures it with automatic edge detection and perspective correction, powered by Apple's on-device scanner. Scan a single page or a whole stack, tidy it up, sign it, and export — all in a few taps. SCAN • Automatic edge detection and perspective correction • Multi-page scanning — build a document one page at a time • Add more pages to an existing document any time • Split ID mode: capture the front and back of an ID card onto one page IMPORT • Bring in photos and PDFs you already have • Share images or PDFs into Scanr from any other app • Imported pages get the same cropping and filters as a fresh scan MY DOCUMENTS • Every scan is saved from its first page — nothing to remember to keep • Organize into folders, rename, and search your documents by name • Back up everything as PDF files to a folder you choose • Delete any document immediately — no hidden copies left behind ORGANIZE • Reorder, delete, split, and move pages between documents • Combine pages into one • Rotate pages ENHANCE • One-tap filters: Original, Auto, Color, Grayscale, Black & White, High Contrast, and Soft • Remove glare from photos of glossy or laminated pages • Apply a filter to one page or to every page at once SIGN • Draw a signature, or scan one from paper • Set its thickness and colour, then place and resize it on any page • Save signatures to reuse later EXPORT & SHARE • Export as PDF (one multi-page file), or as JPG / PNG (one image per page) • Hold exports under a file-size limit when you need to email or upload them • Share or save through the iOS share sheet PRIVATE BY DESIGN • Everything happens on your device — scanning, filtering, signing, export • No accounts, no cloud, no analytics, no ads • The app makes no network requests • Documents live in the app's private storage SMALL AND SIMPLE • Point, scan, export, done • Tiny install size • Clean, uncluttered interface • Available in 12 languages • Universal — one app for iPhone and iPad Made by Beskar — fast, private tools. https://beskar.tech
Screenshots
Verdict
Scanner4K and Scanr Lens are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Scanner4K | Scanr Lens |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | HAO JUN TAN | Beskar Technologies LLP |
In-app purchases
Scanner4K
No in-app purchases
Scanr Lens
No in-app purchases









