Scan To PDF vs Locklify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scan To PDF
Transform documents, receipts, or sketches into high-quality PDFs with a single tap. This app offers automatic cropping and perspective correction for clear results. Share your converted files instantly via various methods, with all processing done locally for enhanced privacy.
- Instant PDF scanning
- Automatic cropping and background removal
- Smart edge and perspective correction
- One-tap sharing
- On-device processing for privacy
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Turn any receipt, contract, or sketch into a perfect PDF — with one tap. Key Features • Scan to PDF instantly – point & shoot; auto-crop removes backgrounds. • Smart edge & perspective fix – crystal-clear results every time. • One-tap share – AirDrop, Mail, iMessage, Files, or any other app. • Privacy-first – all image processing happens on your device.
Locklify
This app transforms your phone unlocks into quick study sessions. Before accessing distracting apps, you'll answer quizzes, review flashcards, or complete focus challenges to build consistent learning habits.
- Answer short quizzes
- Review flashcards
- Complete focus challenges
- Custom study collections
- On-device study history
- Flexible challenge types
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Locklify helps you build a consistent study habit before distraction takes over. With Locklify, opening social apps becomes a quick learning checkpoint: - Answer a short quiz - Review a flashcard - Complete a mini focus challenge Instead of relying on willpower, Locklify turns everyday unlock moments into small, repeatable study reps. Important: An active subscription is required to use Locklify features. Why students use Locklify - Build study consistency without long cramming sessions - Review actively with flashcards and quizzes - Create custom collections for exam prep - Use challenge gates before distracting apps - Keep study content and unlock history on-device Designed for real daily use - Quick sessions (seconds, not hours) - Flexible challenge types - Works with existing phone habits - Clear in-app setup guidance Whether you’re preparing for quizzes, finals, or weekly revision, Locklify helps you study first—then scroll. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Locklify at 5.0 against Scan To PDF's 3.8. Scan To PDF's advantage is in-app purchases (none vs 2). On price, ratings volume, ads 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. Locklify sells 2 in-app purchases, starting at $9.99 per year. Scan To PDF asks for nothing beyond the download.
Locklify holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
| Parameter | Scan To PDF | Locklify |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | — | Every 8 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Jonathan Estuardo Benavides Vallejo | Dat Nguyen Thanh |
Customer experience
Scan To PDF
Locklify
In-app purchases
Scan To PDF
No in-app purchases
Locklify
- Premium yearly3 Days trial$9.991 Year
- Lifetime$4.99
