# CAT Scale Locator vs PrePass

The clearest difference is rating: CAT Scale Locator at 4.1 against PrePass's 3.3. PrePass's advantage is update cadence (every 3 weeks vs every 4 months) and review sentiment (19% vs 6%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CAT Scale Locator holds the better App Store score, 4.1 against 3.3. Both are backed by a comparable volume of ratings — 12 and 12 respectively. Written reviews complicate that: 6% of CAT Scale Locator's written reviews are positive against 19% of PrePass's, so the app with the better star average is not the one people write more warmly about.

CAT Scale Locator ships an update every 4 months, PrePass every 3 weeks. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CAT Scale Locator | PrePass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (12 ratings)](https://appshunter.io/ios/app/cat-scale-locator/id1444140745/reviews)** | [3.3 (12 ratings)](https://appshunter.io/ios/app/prepass/id1640132445/reviews) |
| Number of ratings | 12 | 12 |
| Positive reviews | 6.3% of reviews | **18.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | #199 | **#197** |
| Size | 43 MB | 29 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BoomerCo](https://appshunter.io/developer/403656051) | [PrePass](https://appshunter.io/developer/1315781716) |

## What reviewers say

### CAT Scale Locator

[App page](https://appshunter.io/ios/app/cat-scale-locator/id1444140745)

**Currently charting:** #199 Top Free · Navigation (US App Store)

Easily find the closest CAT Scale locations using your current GPS or by custom search. Save your favorite locations for quick access. This app helps truckers and drivers locate essential weighing stations on the go.

**Highlights:** Locate nearest CAT Scales, GPS-based search, Custom location search, Save favorite locations, Access from iOS devices

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

**In-app purchases:** none


### PrePass

[App page](https://appshunter.io/ios/app/prepass/id1640132445)

**Currently charting:** #197 Top Free · Navigation (US App Store)

This navigation app allows pre-cleared commercial vehicles to bypass weigh stations using a mobile device or transponder. It offers time and fuel savings, improved efficiency, and enhanced highway safety. Users can select bypass options and receive customizable alerts.

**Highlights:** Weigh station bypass via mobile app, Transponder option for enhanced reliability, Works at fixed and mobile weigh stations, Customizable alerts for parking, safety, traffic, weather, Nationwide toll payment processing with transponder, Access to customer support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CAT Scale Locator free?

CAT Scale Locator is free to download, with no in-app purchases.

### Is PrePass free?

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

### Which has better reviews, CAT Scale Locator or PrePass?

CAT Scale Locator is rated higher. CAT Scale Locator averages 4.1 out of 5 from 12 ratings, while PrePass averages 3.3 from 12 ratings.

### Do CAT Scale Locator or PrePass have ads?

Neither CAT Scale Locator nor PrePass shows ads.

### Which is updated more often, CAT Scale Locator or PrePass?

CAT Scale Locator ships an update every 4 months, and PrePass every 3 weeks. Most recently, CAT Scale Locator was updated on September 18, 2026 and PrePass on September 15, 2026.

### Which is more popular, CAT Scale Locator or PrePass?

CAT Scale Locator currently peaks at #199 in the App Store charts, and PrePass at #197. Chart position reflects recent download velocity rather than total install base.

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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.*