# Diigo Browser vs Netzilo Secure Browser

The clearest difference is rating: Netzilo Secure Browser at 5.0 against Diigo Browser's 4.5. Netzilo Secure Browser also leads on device support (4 vs 2). Diigo Browser's advantage is ratings volume (560 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Netzilo Secure Browser holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Diigo Browser has 560 ratings behind it against 3, so its average is the more settled of the two.

Diigo Browser ships an update every 2 weeks, Netzilo Secure Browser weekly. The most recent releases landed on September 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Diigo Browser | Netzilo Secure Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (560 ratings)](https://appshunter.io/ios/app/diigo-browser/id933773981/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/netzilo-secure-browser/id6740890085/reviews)** |
| Number of ratings | **560** | 3 |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 172 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Diigo Inc.](https://appshunter.io/developer/335006603) | [Netzilo Inc.](https://appshunter.io/developer/1794749381) |

## What reviewers say

### Diigo Browser

[App page](https://appshunter.io/ios/app/diigo-browser/id933773981)

Save, sync, and annotate web pages and PDFs across devices. Easily share your saved content with highlights and sticky notes. Access your bookmarks anytime, anywhere.

**Highlights:** Save and sync bookmarks, Annotate web pages with highlights, Add sticky notes to web pages, Read saved PDF files, Share bookmarks with annotations, Cross-device access

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Useful for research and organization
- 👍 Syncs across devices
- 🚀 Efficient for bookmarking and annotating

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🔨 Lacking in features and functionality
- 🔍 Search and discovery issues
- 🔒 Login and sync problems

**Reported bugs**

- Login and sign-up issues
- Sync problems across devices
- Annotation and highlighting bugs
- Crashes and performance issues

**Requested features**

- Improved search and filtering
- Offline reading and caching
- Customizable organization and folders
- Better integration with other apps


### Netzilo Secure Browser

[App page](https://appshunter.io/ios/app/netzilo-secure-browser/id6740890085)

This application transforms a standard web browser into a secure, enterprise-grade tool. It's designed for businesses to manage web access and enhance security for their employees.

**Highlights:** Enterprise browser functionality, Enhanced web security, Secure web access management, Part of the Netzilo platform

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Diigo Browser free?

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

### Is Netzilo Secure Browser free?

Netzilo Secure Browser is free to download, with no in-app purchases.

### Which has better reviews, Diigo Browser or Netzilo Secure Browser?

Netzilo Secure Browser is rated higher. Diigo Browser averages 4.5 out of 5 from 560 ratings, while Netzilo Secure Browser averages 5.0 from 3 ratings.

### Do Diigo Browser or Netzilo Secure Browser have ads?

Neither Diigo Browser nor Netzilo Secure Browser shows ads.

### Which is updated more often, Diigo Browser or Netzilo Secure Browser?

Diigo Browser ships an update every 2 weeks, and Netzilo Secure Browser weekly. Most recently, Diigo Browser was updated on September 1, 2026 and Netzilo Secure Browser on September 15, 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.*