# Hilti vs OBOA

The clearest difference is update cadence: OBOA at every 3 weeks against Hilti's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hilti ships an update every 6 weeks, OBOA every 3 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hilti | OBOA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (10 ratings)](https://appshunter.io/ios/app/hilti-firestop-selector/id1663231816/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 150 MB | 386 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hilti AG](https://appshunter.io/developer/390143159) | [Christina DiRocco-Costanza](https://appshunter.io/developer/1808663242) |

## What reviewers say

### Hilti

[App page](https://appshunter.io/ios/app/hilti-firestop-selector/id1663231816)

This app helps firestop professionals, contractors, and designers find and store passive firestop solutions. It provides access to a digital library of approvals and allows users to submit engineering judgment requests.

**Highlights:** Discover code-compliant firestop solutions, Access digital approvals library (UL, DIN, ETA), Store firestop solutions in the cloud, Submit engineering judgment (EJ) requests, Manage projects and explore products

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

**In-app purchases:** none


### OBOA

[App page](https://appshunter.io/ios/app/oboa/id6744644382)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hilti free?

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

### Is OBOA free?

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

### Do Hilti or OBOA have ads?

Neither Hilti nor OBOA shows ads.

### Which is updated more often, Hilti or OBOA?

Hilti ships an update every 6 weeks, and OBOA every 3 weeks. Most recently, Hilti was updated on October 31, 2026 and OBOA on October 28, 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.*