# Aegis Browser vs PDF Lock

The clearest difference is iOS requirement: Aegis Browser at 15.1 against PDF Lock's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Aegis Browser sells 6 in-app purchases, starting at $6.99 per month and PDF Lock sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Aegis Browser ships an update weekly, PDF Lock fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Aegis Browser | PDF Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 74 MB | 17 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [MD. NASAR UDDIN REDOY](https://appshunter.io/developer/1653522796) | [Nikunj Gondaliya](https://appshunter.io/developer/6789138441) |

## What reviewers say

### Aegis Browser

[App page](https://appshunter.io/ios/app/aegis-browser-private-web/id6760808492)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aegis Pro Monthly | $6.99 | per month |
| Premium Weekly | $9.99 | per 7 days |
| Aegis Pro 3 Months | $17.99 | per 3 months |
| Premium Yearly | $59.99 | per year |
| Aegis Browser Pro Lifetime | $29.99 | one-time |
| One-time Purchase | $149.99 | one-time |


### PDF Lock

[App page](https://appshunter.io/ios/app/pdf-lock-unlock-and-protect/id6789138439)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - PDF Lock & Unlock Pro | $0.99 | per month |
| Yearly - PDF Lock & Unlock Pro | $7.99 | per year |


## Frequently asked questions

### Is Aegis Browser free?

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

### Is PDF Lock free?

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

### Do Aegis Browser or PDF Lock have ads?

Neither Aegis Browser nor PDF Lock shows ads.

### Which is updated more often, Aegis Browser or PDF Lock?

Aegis Browser ships an update weekly, and PDF Lock fortnightly. Most recently, Aegis Browser was updated on October 28, 2026 and PDF Lock on October 25, 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.*