Comparison

Buildern vs ConstruxAi

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

Head to head
About

Buildern

This app provides a comprehensive suite of tools for construction management, including project planning, budgeting, team communication, and reporting. Its intuitive interface aims to streamline workflows for construction professionals.

Highlights
  • Project management
  • Budgeting tools
  • Team communication
  • Reporting features
  • Intuitive interface
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At Buildern, our goal is to deliver the ultimate construction management platform, encompassing project management, budgeting, communication and reporting tools in one easy-to-use, intuitive interface.

About

ConstruxAi

Features
Read full description

ConstruxAi is an AI-powered building-code research assistant. Ask a question in plain English and get a clear, cited answer grounded in current U.S. model codes (the 2024 I-Codes and the 2023 NEC) — then tap any citation to jump to the referenced section number, title, and a supporting excerpt. Made for builders, contractors, electricians, plumbers, HVAC techs, architects, engineers, code inspectors, and informed homeowners. WHAT YOU CAN DO • Ask in natural language, like 'PEX support spacing for horizontal runs?' or 'Minimum deck ledger requirements?' • Look up sections directly, like 'IRC R507.9' or 'NEC 310.16,' with section titles, supporting excerpts, and referenced tables • Filter your search to a specific code (IBC, IRC, IPC, IMC, IFGC, IFC, IECC, and more) • See the evidence — every answer shows the sections and cross-references that support it • Ask follow-ups in a multi-turn conversation that keeps context CODES COVERED 2024 editions of the IBC, IRC, IPC, IMC, IFGC, IFC, IECC, and IEBC, plus the 2023 NEC (NFPA 70) — tens of thousands of sections, searchable in seconds. PRIVATE BY DESIGN Sign in with Apple only — no passwords to manage. We never track you. Delete your account anytime from Account → Delete account, which permanently removes your profile, chat history, and billing records. PLANS • Free — code search with 3 messages per month • Pro — 150 messages per month, priority search, and chat history ($19.99/month) • Max — 1,000 messages per month with faster responses ($99.99/month) ConstruxAi Pro and ConstruxAi Max are auto-renewable subscriptions. Payment is charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage your subscriptions and turn off auto-renewal in Apple ID Account Settings after purchase. Prices may vary by region. IMPORTANT ConstruxAi is an independent AI reference and productivity tool. It is not affiliated with, endorsed by, or sponsored by the ICC, NFPA, or any code-publishing or regulatory body, and it does not provide official code text, legal advice, or a compliance determination. ConstruxAi shows AI-generated summaries and excerpts and does not reproduce complete official code text. AI answers can be incomplete or incorrect — always verify against the officially adopted code and your local authority having jurisdiction (AHJ). This disclaimer is also shown in the app. Privacy Policy: https://bepc-codex-gateway-production.up.railway.app/legal/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Buildern4 screens
ConstruxAi4 screens

Verdict

The call

The clearest difference is in-app purchases: Buildern at none against ConstruxAi's 2. Buildern also leads on iOS requirement (15.1 vs 17.0). ConstruxAi's advantage is update cadence (every 2 days vs every 2 weeks). On price, 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. ConstruxAi sells 2 in-app purchases, starting at $19.99 per month. Buildern asks for nothing beyond the download.

UpkeepUpdate frequency

Buildern ships an update every 2 weeks, ConstruxAi every 2 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
Buildern versus ConstruxAi: the parameters behind the verdict, then further details
ParameterBuildernConstruxAi
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size37 MB1 MB
Age rating4+4+
DeveloperBuildern IncCLIFFORD MICHAEL SYNER IV

In-app purchases

None

Buildern

No in-app purchases

2 purchases

ConstruxAi

Subscriptions2
  • ConstruxAi Pro$19.991 Month
  • ConstruxAi Max$99.991 Month

Questions

Is Buildern free?
Buildern is free to download, with no in-app purchases.
Is ConstruxAi free?
ConstruxAi is free to download, with in-app purchases available.
Do Buildern or ConstruxAi have ads?
Neither Buildern nor ConstruxAi shows ads.
Which is updated more often, Buildern or ConstruxAi?
Buildern ships an update every 2 weeks, and ConstruxAi every 2 days. Most recently, Buildern was updated on October 24, 2026 and ConstruxAi on October 7, 2026.

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