# Salem Mobile vs Digital Permit Book

The clearest difference is ads: Digital Permit Book at none against Salem Mobile's shown. Digital Permit Book also leads on update cadence (every 4 weeks vs every 3 months) and monetization model (free vs ad-supported). Salem Mobile's advantage is rating (5.0 vs 4.6). On price, ratings volume, 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.

Salem Mobile holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Salem Mobile ships an update every 3 months, Digital Permit Book every 4 weeks. The most recent releases landed on October 19, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Salem Mobile | Digital Permit Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/salem-mobile/id1449998468/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/digital-permit-book/id6444229851/reviews) |
| Number of ratings | 3 | **5** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 51 MB | 56 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Salem Leasing Corporation](https://appshunter.io/developer/1449998467) | [Digital Permit Book LLC](https://appshunter.io/developer/1603000635) |

## What reviewers say

### Salem Mobile

[App page](https://appshunter.io/ios/app/salem-mobile/id1449998468)

This app serves as a central hub for a transportation solutions provider, offering easy access to location information, contact details, and services for employees, customers, and drivers. It facilitates job applications, fuel receipt submissions, and immediate reporting for breakdowns or accidents.

**Highlights:** Locate service and fuel locations, One-touch dialing for breakdowns/accidents, Apply for employment, Submit fuel receipts, Driving directions

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

**In-app purchases:** none


### Digital Permit Book

[App page](https://appshunter.io/ios/app/digital-permit-book/id6444229851)

This secure cloud-based application helps carriers and drivers streamline operations by tracking essential data and facilitating document sharing for fleet equipment. It simplifies fleet management by centralizing compliance information.

**Highlights:** Secure cloud-based tracking, Streamlines day-to-day operations, Facilitates document sharing, Tracks fleet equipment data, Enhances compliance management

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

**In-app purchases:** none


## Frequently asked questions

### Is Salem Mobile free?

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

### Is Digital Permit Book free?

Digital Permit Book is free to download, with no in-app purchases.

### Which has better reviews, Salem Mobile or Digital Permit Book?

Salem Mobile is rated higher. Salem Mobile averages 5.0 out of 5 from 3 ratings, while Digital Permit Book averages 4.6 from 5 ratings.

### Do Salem Mobile or Digital Permit Book have ads?

Salem Mobile shows ads; Digital Permit Book does not.

### Which is updated more often, Salem Mobile or Digital Permit Book?

Salem Mobile ships an update every 3 months, and Digital Permit Book every 4 weeks. Most recently, Salem Mobile was updated on October 19, 2026 and Digital Permit Book 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.*