Comparison

Diigo Browser vs Bolt Browser and Documents

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Diigo Browser

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
Read full description

Diigo Browser allows you to save, annotate and share bookmarks easily! Save and sync You can use Diigo Browser to save web pages to your Diigo account and the bookmarks will sync across your devices so that you can access them anytime, anywhere later. Annotate while reading Diigo Browser allows you to annotate web pages with highlights and sticky notes. The annotate button will pop up in the context menu after you select some text! PDF reading You can read your saved PDF files within the app directly and we will consider supporting PDF annotation in the future! Share easily You can share your bookmarks with annotations to others through email or IM or send it to other apps easily. We will keep working on the improvements of Diigo Browser to make it better and better. Please feel free to contact us at care@diigo.com if you have any questions or suggestions.

About

Bolt Browser and Documents

A private and secure mobile browser with built-in file management. Enjoy ad-free browsing, protect your data with biometrics, and manage documents for offline access. It also offers media playback features for enhanced productivity.

Highlights
  • Zero-configuration ad blocking
  • Private browsing by default
  • Biometric app data security
  • Document and media import
  • Adjustable playback speed
  • Picture in Picture mode
  • Offline file preview
Features
Read full description

Bolt browser is private, secure, productivity-oriented browser and file manager trusted by millions of users. It comes bundled with unique and most wanted features: - Zero-configuration ad blocking: browse with no distraction, save mobile data and battery life - Private browsing by default - Secure access to app data with biometrics - Import documents and media from Files and Photos - Adjustable playback speed and Picture in Picture (perfect for lectures) - Save documents and files for offline preview* *Some resources are unavailable due to third-party copyright restrictions.

Screenshots

Diigo Browser4 screens
Bolt Browser and Documents3 screens

Verdict

The call

The clearest difference is ads: Diigo Browser at none against Bolt Browser and Documents's shown. Diigo Browser also leads on update cadence (every 2 weeks vs every 6 months) and monetization model (free vs ad-supported). Bolt Browser and Documents's advantage is ratings volume (226K vs 560) and rating (4.8 vs 4.5). On price, review sentiment, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Bolt Browser and Documents holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Bolt Browser and Documents has 226K ratings behind it against 560, so its average is the more settled of the two. Written reviews complicate that: 59% of Diigo Browser's written reviews are positive against 56% of Bolt Browser and Documents's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Diigo Browser ships an update every 2 weeks, Bolt Browser and Documents every 6 months. The most recent releases landed on September 1, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
Diigo Browser versus Bolt Browser and Documents: the parameters behind the verdict, then further details
ParameterDiigo BrowserBolt Browser and Documents
PriceFreeFree
Rating4.5 (560 ratings)4.8 (226K ratings) — better
Positive reviews58.7% of reviews — better55.7% of reviews
Number of ratings560226K — better
Update frequencyEvery 2 weeks — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size172 MB45 MB
Age rating17+17+
DeveloperDiigo Inc.Danyil Vasilenko

Customer experience

Diigo Browser

All ratings560 ratings
Positive87.9%
Neutral2.5%
Negative9.6%
Written reviews150 reviews
Positive58.7%
Neutral6.7%
Negative34.7%

Bolt Browser and Documents

All ratings226,033 ratings
Positive94.8%
Neutral2.1%
Negative3.1%
Written reviews1,719 reviews
Positive55.7%
Neutral10.1%
Negative34.3%

User reviews

Diigo Browser

From 560 App Store ratings

What we love

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

Room to improve

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

Bolt Browser and Documents

From 226K App Store ratings

What we love

  • 🚀 Offline music player
  • 🚀 Continuous music playback
  • 👍 Great for downloading and listening to music
  • 👍 Simple and easy to use
  • 👍 Useful features like sleep timer

Room to improve

  • 🐛 Downloading/conversion issues after updates
  • 🐛 Crashes and freezes
  • 🔋 Music playback issues when phone is locked or app is minimized
  • 📢 Excessive ads and intrusive ad experience

Bugs and requests

Diigo Browser

Reported bugs

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

Requested features

4 requests
  • Improved search and filtering
  • Offline reading and caching
  • Customizable organization and folders
  • Better integration with other apps

Bolt Browser and Documents

Reported bugs

3 issues
  • Download button/option not appearing after updates
  • Inability to download/convert videos anymore
  • App crashing on launch or during use

Requested features

4 requests
  • Add playlist creation and management
  • Ability to transfer downloaded content to new devices
  • Add account/cloud sync to preserve downloaded content
  • Improve music playback reliability when app is in background

In-app purchases

None

Diigo Browser

No in-app purchases

None

Bolt Browser and Documents

No in-app purchases

Questions

Is Diigo Browser free?
Diigo Browser is free to download, with no in-app purchases.
Is Bolt Browser and Documents free?
Bolt Browser and Documents is free to download, with no in-app purchases.
Which has better reviews, Diigo Browser or Bolt Browser and Documents?
Bolt Browser and Documents is rated higher. Diigo Browser averages 4.5 out of 5 from 560 ratings, while Bolt Browser and Documents averages 4.8 from 226K ratings.
Do Diigo Browser or Bolt Browser and Documents have ads?
Bolt Browser and Documents shows ads; Diigo Browser does not.
Which is updated more often, Diigo Browser or Bolt Browser and Documents?
Diigo Browser ships an update every 2 weeks, and Bolt Browser and Documents every 6 months. Most recently, Diigo Browser was updated on September 1, 2026 and Bolt Browser and Documents on September 25, 2026.

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