# Digital Permit Book vs Stackkly

The clearest difference is rating: Stackkly at 5.0 against Digital Permit Book's 4.6. Stackkly also leads on update cadence (weekly vs every 4 weeks) and iOS requirement (12.0 vs 15.6). 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.

Stackkly holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

Digital Permit Book ships an update every 4 weeks, Stackkly weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Digital Permit Book | Stackkly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/digital-permit-book/id6444229851/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/stackkly-truck-parking/id6758494580/reviews)** |
| Number of ratings | 5 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 55 MB | 23 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Permit Book LLC](https://appshunter.io/developer/1603000635) | [Stackkly](https://appshunter.io/developer/1797990101) |

## What reviewers say

### Digital Permit Book

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

This app provides a secure, cloud-based solution for businesses to manage driver compliance and fleet equipment data. It facilitates the sharing of essential documents and information between carriers and drivers, streamlining daily operations.

**Highlights:** Secure cloud-based data tracking, Fleet equipment information sharing, Driver document management, Streamlined daily operations, Carrier and driver communication

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

**In-app purchases:** none


### Stackkly

[App page](https://appshunter.io/ios/app/stackkly-truck-parking/id6758494580)

Find affordable and secure truck parking nationwide with this app. It offers verified parking locations across 40+ states, helping commercial drivers stay on schedule and keep their fleets moving safely and efficiently.

**Highlights:** Nationwide truck parking search, Flexible parking plans (daily, weekly, monthly), Affordable and transparent pricing, Secure and verified parking locations, Designed for drivers and fleet managers, Easy iOS experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Digital Permit Book free?

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

### Is Stackkly free?

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

### Which has better reviews, Digital Permit Book or Stackkly?

Stackkly is rated higher. Digital Permit Book averages 4.6 out of 5 from 5 ratings, while Stackkly averages 5.0 from 6 ratings.

### Do Digital Permit Book or Stackkly have ads?

Neither Digital Permit Book nor Stackkly shows ads.

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

Digital Permit Book ships an update every 4 weeks, and Stackkly weekly. Most recently, Digital Permit Book was updated on October 24, 2026 and Stackkly on October 25, 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.*