PDF Margin Adjuster vs Certinate Wallet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Margin Adjuster
Easily modify the margins of your PDF, PPT, and PPTX files. This app offers interactive tools to adjust margins precisely, from simple adjustments to advanced, side-specific controls. Save your modified documents directly to your device or cloud storage.
- Interactive margin adjustment
- Simple, advanced, and expert modes
- Adjust margins side-by-side
- Save to device or iCloud
- Share to other applications
- Supports PDF, PPT, PPTX files
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Have you experienced that a PDF file have too large/small margin? PDF Margin Adjuster allows you to adjust PDF margins interactively. How to Use === 1. Open a PDF/PPT/PPTX* file with the folder button on the lower left of the screen. You also can open a PDF/PPT/PPTX* file from another application (e.g. Safari). 2. Adjust the margin of the file. - Simple: adjust margin with the arrow buttons at the center of the screen. - Advanced: adjust margin either side separately. - Expert: adjust margin more finely and freely. 3. Save it to your own device or iCloud/ Share it to another application with the share button at the bottom of the screen. *PPT/PPTX is experimental feature, layout can be collapsed.
Certinate Wallet
Securely store, manage, and share all your digital credentials, including certificates, badges, and licenses. Access your achievements offline and instantly verify their authenticity. Share your accomplishments with employers, schools, and platforms like LinkedIn with ease.
- Credential Wallet
- Secure and verifiable credentials
- Easy sharing to social media and email
- Instant verification with unique IDs
- Offline access to certificates
- Claim new certificates with codes
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Store Once, Share Everywhere. Your credentials, always with you. Certinate is the easiest way to store, manage, and share your digital credentials — all in one secure place. Whether you've earned certificates, badges, licenses, or transcripts from schools, training providers, or professional organizations, Certinate keeps them organized, accessible, and ready to share with employers, schools, and platforms like LinkedIn. Key Features: — Credential Wallet: View and organize all your certificates, badges, and licenses in one place. — Secure Access: All credentials are tamper-proof and verifiable. — Easy Sharing: Instantly share your achievements on LinkedIn, social media, email, or messaging apps. — Instant Verification: Credentials come with unique IDs and verification links for authenticity. — Offline Access: Download your certificates and access them anytime, even without internet. — Claim Credentials: Use claim codes to securely access newly issued certificates. Whether you're a student, employee, or professional, Certinate keeps your credentials at your fingertips — securely and conveniently. Your achievements deserve to be seen. Certinate makes sure of it.
Screenshots
Verdict
The clearest difference is rating: Certinate Wallet at 5.0 against PDF Margin Adjuster's 4.6. Certinate Wallet also leads on review sentiment (100% vs 83%). PDF Margin Adjuster's advantage is ratings volume (45 vs 1) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases 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.
Certinate Wallet holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PDF Margin Adjuster has 45 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of PDF Margin Adjuster's written reviews are positive against 100% of Certinate Wallet's.
PDF Margin Adjuster ships an update every 3 months, Certinate Wallet every 6 weeks. The most recent releases landed on July 14, 2026 and September 18, 2026 respectively.
| Parameter | PDF Margin Adjuster | Certinate Wallet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (45 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 45 — better | 1 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Yohei Iseki | TruCertificates Inc |
Customer experience
PDF Margin Adjuster
Certinate Wallet
In-app purchases
PDF Margin Adjuster
No in-app purchases
Certinate Wallet
No in-app purchases
Questions
Is PDF Margin Adjuster free?
Is Certinate Wallet free?
Which has better reviews, PDF Margin Adjuster or Certinate Wallet?
Do PDF Margin Adjuster or Certinate Wallet have ads?
Which is updated more often, PDF Margin Adjuster or Certinate Wallet?
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