# Diigo Browser vs Smart Search

Diigo Browser and Smart Search both sit at 4.5 stars, but that hides the real split: 95% of Smart Search's written reviews are positive against 59% of Diigo Browser's. Smart Search also leads on iOS requirement (8.0 vs 16.0). Diigo Browser's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (563 vs 11). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.5 for Diigo Browser against 4.4 for Smart Search. That said, the two scores are not equally well evidenced: Diigo Browser has 563 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 59% of Diigo Browser's written reviews are positive against 95% of Smart Search's.

Diigo Browser ships an update every 2 weeks, Smart Search every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Diigo Browser | Smart Search |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (563 ratings)](https://appshunter.io/ios/app/diigo-browser/id933773981/reviews)** | [4.4 (11 ratings)](https://appshunter.io/ios/app/smart-search-secure-browser/id1268980506/reviews) |
| Number of ratings | **563** | 11 |
| Positive reviews | 58.7% of reviews | **95.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 172 MB | 49 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Diigo Inc.](https://appshunter.io/developer/335006603) | [PING PING](https://appshunter.io/developer/1427472396) |

## 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


### Smart Search

[App page](https://appshunter.io/ios/app/smart-search-secure-browser/id1268980506)

This secure browser offers enhanced internet access with a focus on functionality. It provides a private browsing experience for users seeking a more controlled online environment.

**Highlights:** Secure internet access, Enhanced functionality, Private browsing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diigo Browser free?

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

### Is Smart Search free?

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

### Which has better reviews, Diigo Browser or Smart Search?

Diigo Browser is rated higher. Diigo Browser averages 4.5 out of 5 from 563 ratings, while Smart Search averages 4.4 from 11 ratings.

### Do Diigo Browser or Smart Search have ads?

Neither Diigo Browser nor Smart Search shows ads.

### Which is updated more often, Diigo Browser or Smart Search?

Diigo Browser ships an update every 2 weeks, and Smart Search every 4 months. Most recently, Diigo Browser was updated on October 26, 2026 and Smart Search on October 26, 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.*