# OneClick Code vs Usiminas

The clearest difference is in-app purchases: Usiminas at none against OneClick Code's 10. Usiminas also leads on iOS requirement (11.0 vs 15.1). OneClick Code's advantage is update cadence (fortnightly vs every 2 months) and chart position (#197 vs unranked). 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. Usiminas asks for nothing beyond the download.

OneClick Code ships an update fortnightly, Usiminas every 2 months. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | OneClick Code | Usiminas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (182 ratings)](https://appshunter.io/ios/app/oneclick-code-building-codes/id1341842847/reviews)** | — |
| Number of ratings | **182** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#197** | — |
| Size | 87 MB | 47 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [One Click Reports](https://appshunter.io/developer/1341842846) | [Usinas Siderurgicas de Minas Gerais S.A.](https://appshunter.io/developer/623394808) |

## 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 |


### Usiminas

[App page](https://appshunter.io/ios/app/usiminas-extranet-mobile/id1662385060)

**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 Usiminas free?

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

### Do OneClick Code or Usiminas have ads?

Neither OneClick Code nor Usiminas shows ads.

### Which is updated more often, OneClick Code or Usiminas?

OneClick Code ships an update fortnightly, and Usiminas every 2 months. Most recently, OneClick Code was updated on September 24, 2026 and Usiminas on September 12, 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.*