# Digital Traffic Control Diary vs FileZen

The clearest difference is monetization model: FileZen at free with in-app purchases against Digital Traffic Control Diary's subscription. FileZen also leads on update cadence (every 5 days vs every 2 months). Digital Traffic Control Diary's advantage is ads (none vs shown). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Digital Traffic Control Diary sells 2 in-app purchases, starting at $9.99 per month and FileZen sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Digital Traffic Control Diary against 5.0 for FileZen. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Digital Traffic Control Diary ships an update every 2 months, FileZen every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Digital Traffic Control Diary | FileZen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/digital-traffic-control-diary/id6755912335/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/filezen-file-manager/id6764205706/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 17 MB | 111 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PurposeBuilt Systems, LLC](https://appshunter.io/developer/1843263039) | [斌 刘](https://appshunter.io/developer/1895575436) |

## What reviewers say

### Digital Traffic Control Diary

[App page](https://appshunter.io/ios/app/digital-traffic-control-diary/id6755912335)

This app digitizes work zone compliance for contractors and DOT agencies. It uses AI for sign recognition, automates daily diaries and invoicing, and provides real-time data feeds for traffic management. Designed for field use, it offers offline functionality and collaboration tools.

**Highlights:** AI-powered sign recognition, Automated daily diaries, Smart invoicing, Real-time WZDx feeds, Mobile operations tracking, Offline-first design

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $109.99 | per year |


### FileZen

[App page](https://appshunter.io/ios/app/filezen-file-manager/id6764205706)

Organize, view, transfer, and edit files from local storage and multiple cloud services. Offers advanced PDF tools, compressed file management, and encrypted containers for secure access.

**Highlights:** Multi-protocol cloud access, File and text comparison, PDF editing and processing, Compressed file management, Encrypted containers, Media playback

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Access | $0.99 | per 7 days |
| Premium Monthly Access | $1.99 | per month |
| Premium Annual Access | $7.99 | per year |
| FileZen Pro Lifetime | $8.99 | one-time |


## Frequently asked questions

### Is Digital Traffic Control Diary free?

Digital Traffic Control Diary is free to download, with in-app purchases available.

### Is FileZen free?

FileZen is free to download, with in-app purchases available.

### Which has better reviews, Digital Traffic Control Diary or FileZen?

Digital Traffic Control Diary and FileZen are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Digital Traffic Control Diary or FileZen have ads?

FileZen shows ads; Digital Traffic Control Diary does not.

### Which is updated more often, Digital Traffic Control Diary or FileZen?

Digital Traffic Control Diary ships an update every 2 months, and FileZen every 5 days. Most recently, Digital Traffic Control Diary was updated on October 30, 2026 and FileZen on October 31, 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.*