# BlackFog Privacy vs Onion Browser

The clearest difference is monetization model: Onion Browser at free with in-app purchases against BlackFog Privacy's subscription. Onion Browser also leads on review sentiment (85% vs 60%) and update cadence (every 10 days vs monthly). BlackFog Privacy's advantage is iOS requirement (12.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. BlackFog Privacy sells 2 in-app purchases, starting at $1.99 per month and Onion Browser sells 7 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Onion Browser holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 76 and 208 respectively. Written reviews point the same way: 60% of BlackFog Privacy's written reviews are positive against 85% of Onion Browser's.

BlackFog Privacy ships an update monthly, Onion Browser every 10 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | BlackFog Privacy | Onion Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (76 ratings)](https://appshunter.io/ios/app/blackfog-privacy/id1400519651/reviews) | **[4.6 (208 ratings)](https://appshunter.io/ios/app/onion-browser-deep-web-proxy/id6478085370/reviews)** |
| Number of ratings | 76 | **208** |
| Positive reviews | 60.0% of reviews | **84.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 18 MB | 89 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [BlackFog, Inc.](https://appshunter.io/developer/1151173433) | [Secure cypher Solutions](https://appshunter.io/developer/1731713292) |

## What reviewers say

### BlackFog Privacy

[App page](https://appshunter.io/ios/app/blackfog-privacy/id1400519651)

Enhance your browsing experience by blocking ads, trackers, and malicious sites. This app improves browsing speed, reduces data usage, and protects your device from various online threats.

**Highlights:** Blocks advertising on over 99% of sites, Stops website tracking and data aggregation, Eliminates crypto-jacking and botnet attacks, Blocks fake news and phishing sites, Prevents Facebook profiling and tracking, Decreases data usage and increases browsing speed, Improves battery life

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Features - Monthly | $1.99 | per month |
| All Features - Yearly | $19.99 | per year |


### Onion Browser

[App page](https://appshunter.io/ios/app/onion-browser-deep-web-proxy/id6478085370)

Browse the web privately and securely with advanced features like ad blocking and VPN integration. Access the Darknet and deep web with confidence, while also monitoring your phone's performance and system health.

**Highlights:** Private browsing, VPN integration, Ad and tracker blocking, Darknet and deep web access, Phone performance analytics, Encryption and security

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscription | $2.99 | per 7 days |
| Onion Browser Weekly Premium | $5.99 | per 7 days |
| Monthly subscription | $8.99 | per month |
| Yearly subscription | $17.99 | per year |
| Onion Browser Yearly Premium | $34.99 | per year |
| Lifetime premium subscription | $14.99 | one-time |
| Onion Browser Pro for Lifetime | $17.99 | one-time |

**What reviewers like**

- 🚀 Fast browsing speed
- 🔒 Good for privacy
- 👍 User-friendly interface
- 💡 Detailed analytics provided
- ✨ Convenience makes a difference

**What reviewers complain about**

- 🐌 Slow loading times
- 🐛 Does not load pages
- 🐛 Repeatedly fails human verification
- 💰 Subscription required
- 🐌 Browser is laggy

**Reported bugs**

- Does not load any pages
- Human verification fails repeatedly
- Unable to connect after payment
- Cannot access onion/deep web

**Requested features**

- Improve loading speed
- Fix human verification issues
- Clarify free vs. paid model
- Enable access to onion/deep web


## Frequently asked questions

### Is BlackFog Privacy free?

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

### Is Onion Browser free?

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

### Which has better reviews, BlackFog Privacy or Onion Browser?

Onion Browser is rated higher. BlackFog Privacy averages 4.4 out of 5 from 76 ratings, while Onion Browser averages 4.6 from 208 ratings.

### Do BlackFog Privacy or Onion Browser have ads?

Neither BlackFog Privacy nor Onion Browser shows ads.

### Which is updated more often, BlackFog Privacy or Onion Browser?

BlackFog Privacy ships an update monthly, and Onion Browser every 10 days. Most recently, BlackFog Privacy was updated on October 24, 2026 and Onion Browser on October 23, 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.*