# OHIO811 vs AdTrak

The clearest difference is ads: AdTrak at none against OHIO811's shown. AdTrak also leads on update cadence (every 5 months vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

OHIO811 ships an update every 9 months, AdTrak every 5 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OHIO811 | AdTrak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (11 ratings)](https://appshunter.io/ios/app/ohio811/id713526907/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 30 MB | 47 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ohio Utilities Protection Service](https://appshunter.io/developer/713526910) | [BEM Systems, Inc.](https://appshunter.io/developer/1569440612) |

## What reviewers say

### OHIO811

[App page](https://appshunter.io/ios/app/ohio811/id713526907)

This app serves as a communication link for individuals planning to dig, relaying requests to utility companies. It provides information on safe digging practices, upcoming events, and legal requirements. Users can check line markings and submit excavation requests.

**Highlights:** Relay digging requests to utilities, Safe digging information, Upcoming events calendar, Legal and legislative updates, Positive Response for line markings, Submit single address locates (e-dig), View nearby excavations (Near ticket)

**Features:** macOS Compatibility

**In-app purchases:** none


### AdTrak

[App page](https://appshunter.io/ios/app/adtrak/id1569440610)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OHIO811 free?

OHIO811 is free to download, with no in-app purchases.

### Is AdTrak free?

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

### Do OHIO811 or AdTrak have ads?

OHIO811 shows ads; AdTrak does not.

### Which is updated more often, OHIO811 or AdTrak?

OHIO811 ships an update every 9 months, and AdTrak every 5 months. Most recently, OHIO811 was updated on November 1, 2026 and AdTrak on October 30, 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.*