KingBladeBLE vs Vivaldi Powerful Web Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KingBladeBLE
Create, customize, and share infinite luminous colors for your concert penlight. Adjust RGBW or RY color balances to design unique light patterns and save them to your device. Share your creations with others via QR code.
- Infinite color tuning (RGBW/RY)
- Save custom color patterns
- Share patterns via QR code
- BLE connectivity
- Compatible with specific penlight models
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KingBlade is a penlight for concert made by Ruifan. This App can do the color creating, tuning, and sharing with others using QR code, and BLE. Compatible with X10 Ver.3, X10 Ver.5, one1B, one1RB. By using this application and compatible smartphone, creating infinite luminous color for your KingBlade penlight. INFINITY COLOR TUNING By adjusting the color balance of LED's Red / Green / Blue / White for K10 Ver.3/5 and Yellow with one1B and one1RB, you can create luminous color freely. The luminescent color pattern created can be saved as one BLADE, and can be installed on the penlight memory. (X10 Ver.5, one1B, and one1RB has 2 memories.) Also, BLADE patterns can be shared with other users by QR code.
Vivaldi Powerful Web Browser
A powerful, private web browser designed for customization and control. It offers desktop-style tab management, built-in ad and tracker blockers, and sync capabilities across devices. Personalize your browsing experience with themes, wallpapers, and dark mode.
- Ad Blocker
- Tracker Blocker
- Desktop-like tabs
- Encrypted Sync
- Customizable Themes & Wallpapers
- Dark Mode for Webpages
- Notes & Bookmarks
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Vivaldi Browser is a powerful, personal, and private web browser. It comes packed with built-in features including desktop-style tabs, an Ad Blocker, tracking protection. Designed to put you back in control. Trusted by millions of users across the world. FEATURES: - Ad Blocker: Browse with minimal distractions. - Tracker Blocker: Stay protected with leading privacy and security features. - Custom Wallpapers & Themes: Pick a theme and background that matches your style. - Dark Mode for all webpages: Force Dark Mode to every website you visit. - Desktop-like tabs: Efficiently manage multiple websites at once. - Encrypted Sync: Seamlessly sync data across your mobile and desktop devices. - Notes: Jot down thoughts and ideas while browsing. - Bookmarks: Organize your favorite sites effortlessly. - Reading Lists: Save articles for offline reading. - Custom App Icon: Personalize Vivaldi's appearance on your home screen. - Switch Search Engines: Choose your preferred search engine on the fly. POWERFUL Packed with flexible features, all built in. PERSONAL You make it your own, Vivaldi adapts to you. PRIVATE We don't track you, or your behavior. DESKTOP-LIKE TABS Bring the robust tab management from your desktop to your iOS device. Vivaldi on iOS features a unique Tab Bar akin to the desktop browser. To activate or deactivate the Tab Bar, head to Vivaldi menu > Settings, and tap on "Show Tab Bar" to toggle the setting. SYNC ACROSS DEVICES Never feel out of touch. Sync your data across devices with end-to-end encryption. From open tabs and saved logins to bookmarks and notes, everything is seamlessly available wherever you go. Add an extra layer of security with an encryption password. SET AS DEFAULT BROWSER Ready to make the switch? Set Vivaldi as your default browser and experience the web like never before. Here's how: Go to Settings, scroll down to Vivaldi, and select it as your Default Browser App. It's that simple! ABOUT VIVALDI With millions active users and a vibrant community of over 1.4 million members worldwide, Vivaldi is redefining what a web browser can be. At Vivaldi, we believe a browser should be powerful, personal, and private. With our unique philosophy of "respect, question, create, and deliver," we're crafting a browsing experience that adapts to you, not the other way around. Some of the links in this app are affiliate links. If you make a purchase through these links, we may earn a commission at no additional cost to you. This helps support the development of Vivaldi and keeps the web browser independent. Thank you for your support! By downloading Vivaldi, you are agreeing to the End User License Agreement at https://vivaldi.com/privacy/vivaldi-end-user-license-agreement/. Learn more about how Vivaldi handles and protects your data in our Privacy Policy at https://vivaldi.com/privacy/browser/.
Screenshots
Verdict
The clearest difference is review sentiment: Vivaldi Powerful Web Browser at 77% against KingBladeBLE's 15%. Vivaldi Powerful Web Browser also leads on rating (4.7 vs 1.0) and update cadence (fortnightly vs every 51 months). KingBladeBLE's advantage is iOS requirement (13.1 vs 18.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Vivaldi Powerful Web Browser holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Vivaldi Powerful Web Browser has 4.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 15% of KingBladeBLE's written reviews are positive against 77% of Vivaldi Powerful Web Browser's.
KingBladeBLE ships an update every 51 months, Vivaldi Powerful Web Browser fortnightly. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.
| Parameter | KingBladeBLE | Vivaldi Powerful Web Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.7 (4.4K ratings) — better |
| Positive reviews | 15.4% of reviews | 77.5% of reviews — better |
| Number of ratings | 1 | 4.4K — better |
| Update frequency | Every 51 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 241 MB |
| Age rating | 4+ | 17+ |
| Developer | Ruifan Japan | Vivaldi Technologies |
Customer experience
KingBladeBLE
Vivaldi Powerful Web Browser
Bugs and requests
KingBladeBLE
Not enough reviews yet to summarise bugs or requests.
Vivaldi Powerful Web Browser
Reported bugs
4 issues- Issues with ad blocker not working consistently
- Problems with tab syncing between devices
- Text input lag and delays
- Forced review prompts
Requested features
6 requests- Option to move address bar and navigation buttons to the bottom of the screen
- Ability to set custom search engines
- Implement a reader mode
- Add support for browser extensions
- Improve tab closing/management gestures
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- Provide more customization options
In-app purchases
KingBladeBLE
No in-app purchases
Vivaldi Powerful Web Browser
No in-app purchases
Questions
Is KingBladeBLE free?
Is Vivaldi Powerful Web Browser free?
Which has better reviews, KingBladeBLE or Vivaldi Powerful Web Browser?
Do KingBladeBLE or Vivaldi Powerful Web Browser have ads?
Which is updated more often, KingBladeBLE or Vivaldi Powerful Web Browser?
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