Comparison

Brook.app vs FluxBuilder Pro

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

Head to head
About

Brook.app

This cross-platform network tool requires server deployment. A paid subscription offers enhanced features to support ongoing development and project continuity.

Highlights
  • Cross-platform network tool
  • Client-server software
  • Server deployment required
  • Paid subscription for advanced features
  • Supports project continuity
Features
Read full description

Brook - Brook is a cross-platform network tool - Brook is client-server software, you need to deploy the server: https://github.com/txthinking/brook Brook Plus - Brook Plus is a paid option that allows paying users access to more generous features, allowing us to continue to sustain the continuity of this project. - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - You can manage subscription in App Store Setting. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://www.txthinking.com/terms.html Privacy Policy: https://www.txthinking.com/privacy.html About Brook Plus - Even with the free version of Brook, normal use is possible - Brook Plus is a paid option that allows paying users access to more generous features, allowing us to continue to sustain the continuity of this project

About

FluxBuilder Pro

Design and preview mobile apps directly on your device without needing desktop software or coding skills. Customize layouts, configure components, and integrate with popular e-commerce platforms to build your own app.

Highlights
  • Flexible design and easy customization
  • Simple component configuration
  • Build history and cross-device access
  • Integrations with e-commerce platforms
  • Dark/light mode themes
  • Pre-made templates
Features
Read full description

FluxBuilder is the Design tool that guides help you to preview and design the mobile app easily and super productivity. No desktops, design or mobile building skills needed. All you need is your iPad/iPhone and the FluxBuilder app. 1. Flexible Design and Easy to custom Easy to control the design and user interaction by using our pre-made templates or creatively customize your ideal app with our Design Tool. 2. Simple Component Configuration Configure banner images, search bar, categories and many more with detailed properties. 3. Build History Fearless to lose your customizations, we have already included the save function for you. It means you could access your works on different devices. 4. Powerful Integrations The app is compatible with top back-end platforms like Wordpress, WooCommerce, Magento, and Opencart. It means you could effortlessly make your own app for your website on multiple purposes: a store, a news app or just a place to show your amazing works. 5. Informative News Receive the latest news and tips from us on how to build your Mobile App effectively. 6. Dark / Light Mode The app comes with a beautiful dark / light theme on both Builder and App Preview. Be creative and explore the new way to build your Mobile app design with us today. Let go!

Screenshots

Brook.app4 screens
FluxBuilder Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Brook.app at 84% against FluxBuilder Pro's 29%. Brook.app also leads on rating (4.3 vs 4.0) and ratings volume (177 vs 8). FluxBuilder Pro's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. Brook.app sells 2 in-app purchases, starting at $1.99 per month. FluxBuilder Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Brook.app holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Brook.app has 177 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 84% of Brook.app's written reviews are positive against 29% of FluxBuilder Pro's.

UpkeepUpdate frequency

Brook.app ships an update every 6 weeks, FluxBuilder Pro monthly. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

Scorecard7 real differences · 4 level
Brook.app versus FluxBuilder Pro: the parameters behind the verdict, then further details
ParameterBrook.appFluxBuilder Pro
PriceFreeFree
Rating4.3 (177 ratings) — better4.0 (8 ratings)
Positive reviews83.7% of reviews — better28.6% of reviews
Number of ratings177 — better8
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank#135 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size67 MB254 MB
Age rating17+4+
DeveloperTxThinking, Inc.INSPIREUI COMPANY LIMITED

Customer experience

Brook.app

All ratings177 ratings
Positive80.2%
Neutral10.2%
Negative9.6%
Written reviews104 reviews
Positive83.7%
Neutral5.8%
Negative10.6%

FluxBuilder Pro

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Bugs and requests

Brook.app

Reported bugs

10 issues
  • Frequent unexpected disconnections
  • VPN process killed in background
  • iOS 12.1 connection failures
  • Connection button shows connected but not actually connected
  • App crashes without warning
Show 5 more
  • Incompatibility with iOS versions below 10
  • Whitelist mode auto-disconnect issues
  • Push notifications not received while connected
  • Safari works but Instagram/YouTube don't
  • Slow performance after recent updates

Requested features

9 requests
  • Server naming and alias functionality
  • Auto-connect feature
  • Global proxy toggle button
  • Mac application version
  • VPN support
Show 4 more
  • Background App Refresh support
  • iOS 9 support
  • Improved whitelist mode stability
  • Better app-specific proxy support

FluxBuilder Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Brook.app

Subscriptions2
  • Brook Plus$1.991 Month
  • Brook Plus$49.991 Year
None

FluxBuilder Pro

No in-app purchases

Questions

Is Brook.app free?
Brook.app is free to download, with in-app purchases available.
Is FluxBuilder Pro free?
FluxBuilder Pro is free to download, with no in-app purchases.
Which has better reviews, Brook.app or FluxBuilder Pro?
Brook.app is rated higher. Brook.app averages 4.3 out of 5 from 177 ratings, while FluxBuilder Pro averages 4.0 from 8 ratings.
Do Brook.app or FluxBuilder Pro have ads?
Neither Brook.app nor FluxBuilder Pro shows ads.
Which is updated more often, Brook.app or FluxBuilder Pro?
Brook.app ships an update every 6 weeks, and FluxBuilder Pro monthly. Most recently, Brook.app was updated on October 26, 2026 and FluxBuilder Pro on October 20, 2026.

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