ContactVault Pro vs PDF Toolkit X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ContactVault Pro
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ContactVault is your trusted contact backup solution that keeps your data 100% private. No servers, no cloud, no tracking. Your contacts never leave your device. KEY FEATURES: One-Tap Backup - Instantly backup all your contacts with a single tap. Never worry about losing important phone numbers, emails, or addresses again. Multiple Export Formats - Choose between VCF (vCard) for universal compatibility or CSV for spreadsheet editing. Both formats are widely supported across all major platforms. AES-256 Encryption - Protect your backups with military-grade encryption. Set a password and only you can access the encrypted data. Perfect for sensitive contact information. Face ID and Touch ID - Add an extra layer of biometric security to your encrypted backups. Quick and convenient authentication. Backup History - Keep track of all your backups with detailed records including date, format, contact count, and file size. Easily find and manage previous backups. Backup Reminders - Never forget to backup again. Set daily, weekly, or monthly reminders to keep your contacts safe. 100% Local and Private - Your contacts are processed entirely on your device. No data is ever sent to external servers. Zero tracking, zero analytics. Easy Sharing - Share backup files via the iOS share sheet. Send via AirDrop, email, Messages, or save to Files app. HOW IT WORKS: 1. Open ContactVault and grant contact access 2. Choose your preferred format (VCF or CSV) 3. Optionally enable encryption with a password 4. Tap Backup Now - done! Your backup is saved locally and ready to share or store wherever you choose. WHO IS IT FOR? Anyone who wants to protect their contacts from accidental loss. People switching phones who need a reliable backup. Professionals who need encrypted contact exports. Privacy-conscious users who want local-only data processing. ContactVault - because your contacts deserve the best protection.
PDF Toolkit X
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Make light work of every PDF. PDF Toolkit brings 65 useful tools into one beautiful workspace for iPhone and iPad. From study notes and travel plans to reports and everyday paperwork, keep your documents organized and ready for whatever comes next. • Read and annotate Find text, highlight important details, draw on pages, and add notes to capture your ideas. • Sign and share Create a handwritten signature, save it for reuse, and place it on your PDFs. Share or print your finished documents. • Organize your pages Merge documents, split PDFs, extract selected pages, and rearrange, rotate, or remove pages with ease. • Convert your files Create PDFs from images, text, Markdown, Office documents, and more. Export PDF pages as images or extract text for your next task. • Scan paper documents Turn printed paperwork into PDFs using your device’s camera. • Personalize and protect Add watermarks and page numbers, fill supported PDF forms, compress files, and protect documents with passwords. • Keep everything in order Create folders, mark favorites, and quickly find the document you need with library search. PDF content is processed locally on your device, and no account is required to get started. Less clutter. More clarity. Download PDF Toolkit and make room for your next great idea.
Screenshots
Verdict
The clearest difference is iOS requirement: ContactVault Pro at 17 against PDF Toolkit X's 26.0. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ContactVault Pro | PDF Toolkit X |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 9+ | 4+ |
| Developer | 贺 周 | Khang Le |
In-app purchases
ContactVault Pro
No in-app purchases
PDF Toolkit X
No in-app purchases





