PDF Locker vs Storyvore
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Locker
Secure your PDF documents with individual passwords or PINs. Share protected files and easily remove passwords when needed. Offers app-level protection using device biometrics or passcodes.
- Save PDF files
- Secure with password/PIN
- Share protected files
- Unlock/remove password
- App protection with biometrics/passcode
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Are you looking for an app to save and secure your PDF files with a password? Then PDF Locker is here for you. With this app, you can: - Save your PDF files - Secure them with individual password/PIN - Share the protected file with friends/colleagues - In case you change your mind, you can unlock/remove the password too Updates: - Rename and secure PDF by hiding the identity - Protect your app with the device's biometrics or passcode
Storyvore
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Storyvore transforms reading into an immersive experience. Discover books you’ll love, save them to your personal library, and enjoy a relaxing atmosphere enhanced with ambient sounds. Key Features • Smart Suggestions – Swipe through personalized book recommendations, just like discovering matches in a dating app. • Immersive Sounds – Add background ambiences such as rain, fireplace, or forest to enrich your reading moments. • Personal Library – Save and organize your favorite books to remember every story you’ve read. • Tinder-like Discovery – Swipe left or right to explore and uncover your next favorite read in seconds. • Relax & Focus – Combine reading with soundscapes to create the perfect atmosphere for concentration or relaxation. Why Storyvore? Whether you’re a passionate reader or just starting your journey, Storyvore helps you find stories that fit your mood. With its unique mix of discovery, atmosphere, and personalization, reading becomes more than a habit — it becomes an adventure.
Screenshots
Verdict
The clearest difference is in-app purchases: PDF Locker at none against Storyvore's 2. On price, update cadence, 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. Storyvore sells 2 in-app purchases, starting at $3.99 per month. PDF Locker asks for nothing beyond the download.
PDF Locker ships an update every 2 weeks, Storyvore fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | PDF Locker | Storyvore |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 5 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Krishna Raj Salim | clement gasner |
In-app purchases
PDF Locker
No in-app purchases
Storyvore
- Monthly$3.991 Month
- Yearly$24.991 Year









