# Diigo Browser vs Private Browser

The clearest difference is ads: Diigo Browser at none against Private Browser's shown. Diigo Browser also leads on ratings volume (561 vs 23) and rating (4.5 vs 4.3). Private Browser's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

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

Diigo Browser holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Diigo Browser has 561 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 59% of Diigo Browser's written reviews are positive against 50% of Private Browser's.

Diigo Browser ships an update every 2 weeks, Private Browser weekly. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Diigo Browser | Private Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (561 ratings)](https://appshunter.io/ios/app/diigo-browser/id933773981/reviews)** | [4.3 (23 ratings)](https://appshunter.io/ios/app/private-browser-safe-stable/id1621269299/reviews) |
| Number of ratings | **561** | 23 |
| Positive reviews | **58.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 172 MB | 20 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Diigo Inc.](https://appshunter.io/developer/335006603) | [Beauflysky Technology Co., Ltd.](https://appshunter.io/developer/1617067547) |

## 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


### Private Browser

[App page](https://appshunter.io/ios/app/private-browser-safe-stable/id1621269299)

Browse the internet with enhanced privacy and security. This browser offers a streamlined experience with reliable protection and a built-in VPN to mask your IP address and keep your data safe from hackers and suspicious websites.

**Highlights:** Streamlined home screen, Reliable security protection, Built-in VPN, IP address masking, Fast server connection

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

**In-app purchases:** none


## Frequently asked questions

### Is Diigo Browser free?

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

### Is Private Browser free?

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

### Which has better reviews, Diigo Browser or Private Browser?

Diigo Browser is rated higher. Diigo Browser averages 4.5 out of 5 from 561 ratings, while Private Browser averages 4.3 from 23 ratings.

### Do Diigo Browser or Private Browser have ads?

Private Browser shows ads; Diigo Browser does not.

### Which is updated more often, Diigo Browser or Private Browser?

Diigo Browser ships an update every 2 weeks, and Private Browser weekly. Most recently, Diigo Browser was updated on October 11, 2026 and Private Browser on October 3, 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.*