Comparison

Scanner4K vs VaultKeep

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Scanner4K

Features
Read full description

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.

About

VaultKeep

Features
Read full description

VaultKeep is a secure document organizer and family vault app that stores, organizes, and tracks all your important personal documents in one place. ORGANIZE 12 DOCUMENT CATEGORIES - Identity & Citizenship โ€” National ID, Passport, Birth Certificate, Social Security Number, Voter ID - Travel & Immigration โ€” Visa, Residence Permit, Work Permit, Vaccination Certificate - Health & Medical โ€” Medical History, Prescriptions, Vaccination Records, Health Insurance - Finance & Banking โ€” Bank Cards, Tax ID, Investment Records - Insurance โ€” Health, Vehicle, Home, Life Insurance policies - Property & Real Estate โ€” Title Deed, Lease Agreement, Mortgage - Vehicle & Transport โ€” Driver's License, Vehicle Registration, Car Insurance - Education & Qualifications โ€” Diplomas, Certificates, Transcripts - Employment & Business โ€” Employment Contract, Pay Stubs, Professional License - Family & Civil Status โ€” Marriage Certificate, Divorce Decree, Adoption Papers - Legal & Estate โ€” Last Will, Power of Attorney, Trust Documents - Memberships & Misc โ€” Loyalty Cards, Software Licenses, Pet Records EXPIRY REMINDERS โ€” NEVER GET CAUGHT OFF GUARD Smart notifications before any document expires. Set custom lead times: 90 days for passports, 30 days for insurance โ€” you decide. SECURE FAMILY DOCUMENT MANAGEMENT Add all household members โ€” spouse, children, dependents โ€” and store each person's documents separately. See at a glance who needs a renewal. RICH DOCUMENT RECORDS Don't just store a photo โ€” capture the fields that matter: document number, expiry date, and more. Attach scans, photos. PRIVATE & SECURE Biometric authentication (fingerprint or Face ID). Sensitive documents flagged as critical and hidden until verified. Data stays on your device โ€” never uploaded to external servers. Discovery and start organizing your documents today.

Screenshots

Scanner4K4 screens
VaultKeep4 screens

Verdict

The call

Scanner4K and VaultKeep are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Scanner4K versus VaultKeep: the parameters behind the verdict, then further details
ParameterScanner4KVaultKeep
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.015.6 โ€” better
Further details โ€” not scored
Size7 MB29 MB
Age rating4+4+
DeveloperHAO JUN TANChien Hoang Anh

In-app purchases

None

Scanner4K

No in-app purchases

None

VaultKeep

No in-app purchases

Questions

Is Scanner4K free?
Scanner4K is free to download, with no in-app purchases.
Is VaultKeep free?
VaultKeep is free to download, with no in-app purchases.
Do Scanner4K or VaultKeep have ads?
Neither Scanner4K nor VaultKeep shows ads.

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