# CodePro vs Opterra

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.

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.

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.

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

## The numbers

| Metric | CodePro | Opterra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/codepro-ai-for-building-codes/id6621251928/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/opterra/id6751297250/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 31 MB | 48 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Karl Stump](https://appshunter.io/developer/1762002956) | [Opterra, Inc.](https://appshunter.io/developer/6804046055) |

## What reviewers say

### CodePro

[App page](https://appshunter.io/ios/app/codepro-ai-for-building-codes/id6621251928)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Plan - Monthly | $3.99 | per month |
| Light Plan - Monthly (Trial) | $3.99 | per month |
| CodePro Lite | $6.99 | per month |
| Standard Plan - Monthly | $9.99 | per month |
| Standard Plan -Monthly (Trial) | $9.99 | per month |
| CodePro Pro | $19.99 | per month |
| Pro Plan - Monthly | $29.99 | per month |
| Team Plan - Monthly (Trial) | $59.99 | per month |
| Team Plan - Monthly | $79.99 | per month |
| 45K Tokens | $5.99 | one-time |
| 135K Tokens | $12.99 | one-time |
| Standard - 30 Questions | $14.99 | one-time |
| 540K Tokens | $19.99 | one-time |
| Pro Pack - 75 Questions | $24.99 | one-time |


### Opterra

[App page](https://appshunter.io/ios/app/opterra/id6751297250)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Opterra Pro | $9.99 | per month |
| Opterra Pro | $89.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*