# PDF Locker vs Storyvore

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.

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.

## The numbers

| Metric | PDF Locker | Storyvore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-locker/id1595267349/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 5 MB | 62 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) | [clement gasner](https://appshunter.io/developer/1817607753) |

## What reviewers say

### PDF Locker

[App page](https://appshunter.io/ios/app/pdf-locker/id1595267349)

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.

**Highlights:** Save PDF files, Secure with password/PIN, Share protected files, Unlock/remove password, App protection with biometrics/passcode

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

**In-app purchases:** none


### Storyvore

[App page](https://appshunter.io/ios/app/storyvore-reading-tracker/id6752299508)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is PDF Locker free?

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

### Is Storyvore free?

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

### Do PDF Locker or Storyvore have ads?

Neither PDF Locker nor Storyvore shows ads.

### Which is updated more often, PDF Locker or Storyvore?

PDF Locker ships an update every 2 weeks, and Storyvore fortnightly. Most recently, PDF Locker was updated on November 3, 2026 and Storyvore on October 30, 2026.

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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.*