# OneClick Code vs K&Ö

The clearest difference is in-app purchases: K&Ö at none against OneClick Code's 10. K&Ö also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 15.1). OneClick Code's advantage is update cadence (fortnightly vs every 7 months) and ratings volume (182 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. OneClick Code sells 10 in-app purchases, starting at $31.99 per month. K&Ö asks for nothing beyond the download.

K&Ö holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: OneClick Code has 182 ratings behind it against 1, so its average is the more settled of the two.

OneClick Code ships an update fortnightly, K&Ö every 7 months. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | OneClick Code | K&Ö |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (182 ratings)](https://appshunter.io/ios/app/oneclick-code-building-codes/id1341842847/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-and-o/id6444117800/reviews)** |
| Number of ratings | **182** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#197** | — |
| Size | 87 MB | 36 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [One Click Reports](https://appshunter.io/developer/1341842846) | [Koerner & Oelkers GmbH](https://appshunter.io/developer/1652456900) |

## What reviewers say

### OneClick Code

[App page](https://appshunter.io/ios/app/oneclick-code-building-codes/id1341842847)

**Currently charting:** #197 Top Grossing · Business (US App Store)

Instantly access accurate roofing building code information for any US address. Stay updated with real-time changes, avoid costly errors, and streamline your workflow. Perfect for contractors, adjusters, and estimators to improve efficiency and win more projects.

**Highlights:** Instant roofing code access by address, Real-time code updates, Jurisdiction-specific data, Ice and Water Shield calculator, Shingle Waste calculator, Roof Ventilation calculator, Shareable reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $31.99 | per month |
| Pro | $59.00 | per month |
| Essential | $59.00 | per month |
| Premium (2023) | $139.00 | per month |
| Premium (2024) | $139.00 | per month |
| Pro - Annual | $284.99 | per year |
| Project Quick View | $2.00 | one-time |
| Single Project | $2.99 | one-time |
| Code Detail | $10.00 | one-time |
| Single Project | $11.99 | one-time |


### K&Ö

[App page](https://appshunter.io/ios/app/k-and-o/id6444117800)

This app facilitates communication and management for residential living. It connects residents, owners, and property managers for seamless housing operations. Key features include notifications, damage reporting, classified ads, direct messaging, and access to documents.

**Highlights:** Important notifications and deadlines, Smartphone damage reporting with photos, Classified ads for housing needs, Direct messaging within the community, Access to important documents 24/7, Regular advice articles for residents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneClick Code free?

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

### Is K&Ö free?

K&Ö is free to download, with no in-app purchases.

### Which has better reviews, OneClick Code or K&Ö?

K&Ö is rated higher. OneClick Code averages 4.8 out of 5 from 182 ratings, while K&Ö averages 5.0 from 1 ratings.

### Do OneClick Code or K&Ö have ads?

Neither OneClick Code nor K&Ö shows ads.

### Which is updated more often, OneClick Code or K&Ö?

OneClick Code ships an update fortnightly, and K&Ö every 7 months. Most recently, OneClick Code was updated on September 24, 2026 and K&Ö on June 1, 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.*