# Scan To PDF vs Locklify

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.

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.

## The numbers

| Metric | Scan To PDF | Locklify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/scan-to-pdf-justscan/id6745967160/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/locklify-study-then-scroll/id6761034879/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | **Free** | Subscription |
| Size | 3 MB | 66 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Estuardo Benavides Vallejo](https://appshunter.io/developer/1727183992) | [Dat Nguyen Thanh](https://appshunter.io/developer/1679212277) |

## What reviewers say

### Scan To PDF

[App page](https://appshunter.io/ios/app/scan-to-pdf-justscan/id6745967160)

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.

**Highlights:** Instant PDF scanning, Automatic cropping and background removal, Smart edge and perspective correction, One-tap sharing, On-device processing for privacy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Locklify

[App page](https://appshunter.io/ios/app/locklify-study-then-scroll/id6761034879)

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.

**Highlights:** Answer short quizzes, Review flashcards, Complete focus challenges, Custom study collections, On-device study history, Flexible challenge types

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium yearly | $9.99 | per year |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Scan To PDF free?

Scan To PDF is free to download, with no in-app purchases.

### Is Locklify free?

Locklify is free to download, with in-app purchases available.

### Which has better reviews, Scan To PDF or Locklify?

Locklify is rated higher. Scan To PDF averages 3.8 out of 5 from 4 ratings, while Locklify averages 5.0 from 2 ratings.

### Do Scan To PDF or Locklify have ads?

Neither Scan To PDF nor Locklify shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*