# Stacks vs Secure Private Web Browser

The clearest difference is in-app purchases: Stacks at none against Secure Private Web Browser's 3. Stacks also leads on update cadence (daily vs every 2 months) and device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. Secure Private Web Browser sells 3 in-app purchases, starting at $5.99 per 7 days. Stacks asks for nothing beyond the download.

Stacks ships an update daily, Secure Private Web Browser every 2 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Stacks | Secure Private Web Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secure-private-web-browser/id6757924678/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Monetization | — | Freemium |
| Size | 8 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Elliot Williams](https://appshunter.io/developer/991432050) | [Vinna alej CZ s.r.o.](https://appshunter.io/developer/1869674158) |

## What reviewers say

### Stacks

[App page](https://appshunter.io/ios/app/stacks-browser/id6748051865)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure Private Web Browser

[App page](https://appshunter.io/ios/app/secure-private-web-browser/id6757924678)

This browser offers a secure and private browsing experience by creating temporary sessions that automatically clear data. It provides access control and allows users to choose what data to save or discard.

**Highlights:** Temporary browsing sessions, Automatic session removal, Face ID and PIN protection, Quick Clear function, Background protection blur, Save Favorite tabs (paid)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Private Browser Premium | $5.99 | per 7 days |
| Secure Browser Premium | $5.99 | per 7 days |
| Secure Browser One-time | $119.99 | one-time |


## Frequently asked questions

### Is Stacks free?

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

### Is Secure Private Web Browser free?

Secure Private Web Browser is free to download, with in-app purchases available.

### Do Stacks or Secure Private Web Browser have ads?

Neither Stacks nor Secure Private Web Browser shows ads.

### Which is updated more often, Stacks or Secure Private Web Browser?

Stacks ships an update daily, and Secure Private Web Browser every 2 months. Most recently, Stacks was updated on October 7, 2026 and Secure Private Web Browser on October 12, 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.*