# RegInfo Mobile vs DOT Chart 17

The clearest difference is review sentiment: RegInfo Mobile at 67% against DOT Chart 17's 0%. RegInfo Mobile also leads on rating (4.6 vs 2.3) and ratings volume (10 vs 3). On price, update cadence, 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.

RegInfo Mobile holds the better App Store score, 4.6 against 2.3. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 67% of RegInfo Mobile's written reviews are positive against 0% of DOT Chart 17's.

RegInfo Mobile ships an update every 8 months, DOT Chart 17 every 10 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | RegInfo Mobile | DOT Chart 17 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/reginfo-mobile/id1160978936/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/dot-chart-17/id1245251292/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 63 MB | 20 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [U.S. General Services Administration](https://appshunter.io/developer/389585699) | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) |

## What reviewers say

### RegInfo Mobile

[App page](https://appshunter.io/ios/app/reginfo-mobile/id1160978936)

Access information on federal regulations, upcoming rulemakings, and approved forms. Track regulatory reviews, public meetings, and information collection requests. Stay updated with notifications for specific regulations.

**Highlights:** Federal regulation information, Upcoming rulemakings tracking, Approved forms access, Regulatory reviews, Public meeting logs, Information collection requests, RIN subscriptions and notifications

**In-app purchases:** none


### DOT Chart 17

[App page](https://appshunter.io/ios/app/dot-chart-17/id1245251292)

Access a full-color display of hazardous materials markings, labels, and placards. This app provides quick visual information and regulatory citations for shippers and carriers. It serves as a general guidance tool for hazardous materials regulations.

**Highlights:** Full-color display of markings, labels, and placards, Access to Hazardous Materials Regulations (HMR) citations, Quick visual information for shippers and carriers, Mobile access to DOT Chart-17, Guidance on 49 CFR Parts 171-180

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

**In-app purchases:** none


## Frequently asked questions

### Is RegInfo Mobile free?

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

### Is DOT Chart 17 free?

DOT Chart 17 is free to download, with no in-app purchases.

### Which has better reviews, RegInfo Mobile or DOT Chart 17?

RegInfo Mobile is rated higher. RegInfo Mobile averages 4.6 out of 5 from 10 ratings, while DOT Chart 17 averages 2.3 from 3 ratings.

### Do RegInfo Mobile or DOT Chart 17 have ads?

Neither RegInfo Mobile nor DOT Chart 17 shows ads.

### Which is updated more often, RegInfo Mobile or DOT Chart 17?

RegInfo Mobile ships an update every 8 months, and DOT Chart 17 every 10 months. Most recently, RegInfo Mobile was updated on November 2, 2026 and DOT Chart 17 on November 2, 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.*