# RadonEye Pro vs CodePro

The clearest difference is rating: CodePro at 4.3 against RadonEye Pro's 1.8. CodePro also leads on update cadence (daily vs every 4 weeks). RadonEye Pro's advantage is in-app purchases (none vs 14). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CodePro sells 14 in-app purchases, starting at $3.99 per month. RadonEye Pro asks for nothing beyond the download.

CodePro holds the better App Store score, 4.3 against 1.8. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

RadonEye Pro ships an update every 4 weeks, CodePro daily. The most recent releases landed on September 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | RadonEye Pro | CodePro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/radoneye-pro/id1458690374/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/codepro-ai-for-building-codes/id6621251928/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | **Free** | Freemium |
| Size | 11 MB | 31 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FTLab](https://appshunter.io/developer/897369751) | [Karl Stump](https://appshunter.io/developer/1762002956) |

## What reviewers say

### RadonEye Pro

[App page](https://appshunter.io/ios/app/radoneye-pro/id1458690374)

This app connects to a specialized hardware device to monitor radon levels in real-time. It automatically uploads data to a cloud server for professional home inspectors and radon specialists. The app offers Wi-Fi and Bluetooth connectivity for seamless data access.

**Highlights:** Real-time radon level monitoring, Wi-Fi and Bluetooth connectivity, Automatic data upload to cloud server, Professional radon detection, Dual ionization chamber system, Early reliable data output

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is RadonEye Pro free?

RadonEye Pro is free to download, with no in-app purchases.

### Is CodePro free?

CodePro is free to download, with in-app purchases available.

### Which has better reviews, RadonEye Pro or CodePro?

CodePro is rated higher. RadonEye Pro averages 1.8 out of 5 from 5 ratings, while CodePro averages 4.3 from 6 ratings.

### Do RadonEye Pro or CodePro have ads?

Neither RadonEye Pro nor CodePro shows ads.

### Which is updated more often, RadonEye Pro or CodePro?

RadonEye Pro ships an update every 4 weeks, and CodePro daily. Most recently, RadonEye Pro was updated on September 7, 2026 and CodePro 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.*