Comparison

CodePro vs Opterra

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

Head to head
About

CodePro

Instantly access state-specific building code answers with AI-powered clarification. This app provides fast, accurate code references and explanations in plain English, designed for professionals in the construction industry.

Highlights
  • State-specific code accuracy
  • Instant code references
  • AI-powered clarification
  • Plain-English explanations
  • Fast and private results
  • Field-ready design
Features
Read full description

CodePro - Building Code App | IRC, NEC, UPC, IPC Guidance Stop guessing on building code. CodePro helps you understand building codes with state-specific answers and relevant code references - including IRC, NEC, UPC, and IPC. Built for contractors, inspectors, electricians, real estate professionals, and homeowners who need clear answers fast. --- BUILDING CODE GUIDANCE - FAST - State-Specific Building Code Guidance Get answers based on your state's adopted building codes and local amendments (all 50 states, where available) - Relevant Code References See IRC, NEC, UPC, and IPC references with clear, plain-English explanations - Ask by Voice or Photo Speak your question hands-free or upload a job site photo for guidance - Ask. Clarify. Repeat. Follow up until you fully understand the requirement - Community Forum Connect with builders, inspectors, real estate professionals, and homeowners - Fast and Private Lightning-fast results with no data sharing - Built for the Real World Simple, clean, and designed for the field, office, or home --- WHY CODEPRO I built CodePro after running a home inspection business and running into the same issue over and over - local code variations. Every state is different. Every county has amendments. Finding the right answer meant digging through code books and government websites. It was slow, frustrating, and inefficient. So we built a system that organizes building codes, state adoptions, and local amendments - and makes them easier to access and understand. Now you can just ask. --- Perfect for: Contractors Electricians Home Inspectors Builders Real Estate Professionals Homeowners --- Whether you are on a job site, writing a report, buying a home, or planning a project - CodePro helps you find relevant building code information and understand requirements. --- Sources of Information CodePro references publicly available building codes and standards. --- Disclaimer: CodePro is an independent software tool and is not affiliated with or endorsed by any government entity. Information is provided for general informational purposes only and should be verified with the appropriate local authority having jurisdiction (AHJ). --- Download CodePro and get building code guidance in seconds. Terms of Use: https://codeproapp.com/terms/

About

Opterra

Get instant, verified answers to building code questions with an AI assistant trained on trade-specific regulations. Access cited code sections and tables for confident verification. Save references for offline use and listen to responses hands-free.

Highlights
  • AI-powered code question answering
  • State and local code filtering
  • Cited code sections and tables
  • Offline code section saving
  • Text-to-speech responses
Features
Read full description

Building code books contain thousands of sections, change across jurisdictions, and are rarely easy to navigate when you just need an answer. Opterra turns them into something you can actually ask. Ask the assistant a question in plain language and it works through the codes that apply to your jurisdiction to find the answer. Every response points back to the source, so you can tap the citation and read the actual section yourself — including its tables and figures. And for the quick stuff that comes up on the job, Opterra keeps a few essentials close at hand. - Tap-to-open citations that take you directly to the referenced section - Feet, inches & fractions calculator for everyday field math - Equipment and product lookups with the original sources - Chat history, clean copy & read aloud Opterra Assistant gives trade workers fast, reliable answers to building code questions—without searching through books or PDFs. Chat with an AI assistant trained on trade-specific regulations, filtered by state and local county. Every answer is grounded in cited code sections and tables, so you can verify details with confidence. Save referenced code sections for offline access, and listen to responses using high-quality text-to-speech when your hands are busy in the field.Built for real work. Designed for accuracy.Terms of Use:https://www.getopterra.com/terms

Screenshots

CodePro4 screens
Opterra4 screens

Verdict

The call

The clearest difference is rating: Opterra at 5.0 against CodePro's 4.3. CodePro's advantage is update cadence (daily vs every 2 weeks). On price, ratings volume, ads and in-app purchases 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. CodePro sells 14 in-app purchases, starting at $3.99 per month and Opterra sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Opterra holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

UpkeepUpdate frequency

CodePro ships an update daily, Opterra every 2 weeks. Both last shipped on September 25, 2026.

Scorecard2 real differences · 8 level
CodePro versus Opterra: the parameters behind the verdict, then further details
ParameterCodeProOpterra
PriceFreeFree
Rating4.3 (6 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings6 — better5
Update frequencyDaily — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.4 — better14.0
Further details — not scored
Size31 MB48 MB
Age rating17+4+
DeveloperKarl StumpOpterra, Inc.

Customer experience

CodePro

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Opterra

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

14 purchases

CodePro

Subscriptions9
  • Light Plan - Monthly$3.991 Month
  • Light Plan - Monthly (Trial)7 Days trial$3.991 Month
  • CodePro Lite7 Days trial$6.991 Month
Show 6 more
  • Standard Plan - Monthly$9.991 Month
  • Standard Plan -Monthly (Trial)7 Days trial$9.991 Month
  • CodePro Pro7 Days trial$19.991 Month
  • Pro Plan - Monthly$29.991 Month
  • Team Plan - Monthly (Trial)7 Days trial$59.991 Month
  • Team Plan - Monthly$79.991 Month
One-time5
  • 45K Tokens$5.99
  • 135K Tokens$12.99
  • Standard - 30 Questions$14.99
Show 2 more
  • 540K Tokens$19.99
  • Pro Pack - 75 Questions$24.99
2 purchases

Opterra

Subscriptions2
  • Opterra Pro3 Days trial$9.991 Month
  • Opterra Pro7 Days trial$89.991 Year

Questions

Is CodePro free?
CodePro is free to download, with in-app purchases available.
Is Opterra free?
Opterra is free to download, with in-app purchases available.
Which has better reviews, CodePro or Opterra?
Opterra is rated higher. CodePro averages 4.3 out of 5 from 6 ratings, while Opterra averages 5.0 from 5 ratings.
Do CodePro or Opterra have ads?
Neither CodePro nor Opterra shows ads.
Which is updated more often, CodePro or Opterra?
CodePro ships an update daily, and Opterra every 2 weeks. Most recently, CodePro was updated on September 25, 2026 and Opterra on September 25, 2026.

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