I purchased FluxBuilder in 2024 with a clear goal: building a mobile app for my WordPress/Voxel directory site. Here's my honest retrospective after 18 months of tickets, workarounds, and roadmap-watching.

The Voxel integration that never came
My use case was MyListing, which was succeeded by Voxel - built by the same developer team, widely adopted by the same community. I raised this directly with FluxBuilder support in October 2024. Their response: "We have notified the team and will consider it for the upgrade." Over a year. Not an update, not a timeline, not even a status change on the feature board.
I took it further. I reached out to the Voxel founder directly to explore whether both teams could collaborate on an integration. FluxBuilder never engaged. Meanwhile, their own public roadmap shows the Voxel/MyListing request accumulating 15+ community comments from equally stranded users, people who migrated from MyListing and bought into FluxBuilder expecting continuity.

The roadmap is a waiting room, not a pipeline
A look at their public feature board is genuinely concerning. Dozens of requests with real community support have been sitting in "In Development" for over two years with no movement:

LMS Integration - 61 votes, 2 years
Firebase as CMS backend - 19 votes, 2 years
PWA improvements - 18 votes, 2 years
Live Shopping - 15 votes, 2 years
PDF Order Download - 16 votes, 2 years
WhatsApp OTP verification - 10 votes, 2 years
Progressive Web App support - 10 votes, 2 years

Two years "In Development" is not development - it's deferral with a status label on it.

Navigation limitations that matter
The bottom TabBar cannot navigate to internal pages within the app. For a directory or listings use case - where users need to deep-link to categories, listing types, or filtered views — this is a fundamental UX constraint, not a minor gap.
The response confirmed it is unsupported, and the workaround offered was to switch tabs and switch back. When I pushed further, I was told the feature could be expedited at a reasonable cost. On a lifetime deal. That response tells you a lot about where priorities sit.
Similarly, when a user navigates internally within a tab (say, from the homepage into a listing page) and taps the Home icon again, nothing happens — the WebView stays on the internal page. Also confirmed unsupported. Also added to "the backlog."

On value consistency
AppSumo buyers pay a premium, trusting that the LTD reflects the tool's best offer. I've since seen FluxBuilder available through other channels at significantly lower price points (often 50% off). When roadmap delivery is slow and fundamental features are missing, that discrepancy is harder to absorb.

The bottom line
Three tacos because the core genuinely works — WooCommerce and Shopify integrations are solid, the builder is clean, and the UI is well-designed. If e-commerce is your world, you'll likely be satisfied.

But if you're building for the WordPress or directory/listings space (Voxel, MyListing, Listify), or if you need flexible deep-linking navigation in your app, be cautious. The gap between what's promised on the roadmap and what's actually delivered is wide, and has been for two years.