Comparison

DOT Chart 17 vs CFR AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DOT Chart 17

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
Read full description

The Pipeline and Hazardous Materials Safety Administration’s (PHMSA) DOT Chart-17 provides a full-color display of the markings, labels, and placards specified in the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). This mobile application allows shippers, carriers, and other stakeholders to quickly access visual information and HMR citations from DOT Chart-17. Note that this application is intended for general guidance only and should not be used to determine compliance with 49 CFR, Parts 100-185.

About

CFR AI

This app provides instant, accurate answers to complex transportation regulations. Powered by advanced AI, it offers an interactive chat experience for professionals in logistics and compliance. Features include note-taking, calendar integration, and easy copying of information.

Highlights
  • AI-powered Q&A on Title 49
  • GPT-4o technology
  • Instant, accurate answers
  • Interactive chatbot
  • Notes, calendar, and reminders
  • Copy and paste functionality
Read full description

CFR AI - Title 49 is built for people who need a focused, modern workspace for Code of Federal Regulations Title 49 research and organization. Ask questions about Title 49 and get AI-assisted responses designed around current eCFR source material, citations, and a clear trust layer. The app also gives you a productivity hub for saved answers, deadlines, reminders, notes, and title-specific follow-up work. Key features: Live Title 49 CFR Chat Ask natural-language questions about Transportation and receive structured AI responses with citation-oriented source context from current eCFR data. eCFR Trust Layer Responses are designed to highlight cited CFR sections, source context, and professional-use reminders so users understand what should be verified before relying on an answer. CFR Change Monitor Track Title 49 update context, recent amendment dates, saved sections, and CFR follow-up work. Citation Builder Build and save CFR references for research, case notes, follow-ups, and professional documentation. Compare Versions Compare CFR section text across available eCFR dates to better understand how regulations have changed over time. Transportation Organizer Track CFR-related questions, review steps, target dates, statuses, and follow-up items for transportation work. Advanced Calendar Use an iOS-style calendar workspace with month, week, day, and agenda views for review blocks, appointments, deadlines, and saved chat answers. Reminders Create organized reminder lists with due dates, notes, priorities, tags, flagged items, scheduled items, and CFR follow-ups. Notes Save research notes, AI answers, citations, checklists, tags, folders, and longer CFR notes without losing important context. AI Action Buttons Save useful chatbot responses into calendar items, reminders, notes, and organizer workflows so research can turn into action. Important notice: CFR AI - Title 49 is an independent productivity and research tool. It is not affiliated with, endorsed by, or sponsored by the U.S. government, eCFR, or the Office of the Federal Register. The eCFR is continuously updated but is not the official legal edition of the CFR. AI responses should be reviewed against cited source material and should not be treated as legal, medical, benefits, or professional advice. Subscription required: Access to app features requires an active subscription. Subscriptions are managed through your Apple account and can be canceled in App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DOT Chart 174 screens
CFR AI4 screens

Verdict

The call

The clearest difference is rating: CFR AI at 5.0 against DOT Chart 17's 2.3. CFR AI also leads on update cadence (every 9 days vs every 10 months). DOT Chart 17's advantage is in-app purchases (none vs 4) and ratings volume (3 vs 1). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CFR AI sells 4 in-app purchases, starting at $0.99 per 7 days. DOT Chart 17 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CFR AI holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

DOT Chart 17 ships an update every 10 months, CFR AI every 9 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
DOT Chart 17 versus CFR AI: the parameters behind the verdict, then further details
ParameterDOT Chart 17CFR AI
PriceFreeFree
Rating2.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 10 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS11.0 — better26.0
Further details — not scored
Size20 MB13 MB
Age rating4+4+
DeveloperPipeline and Hazardous Materials Safety AdministrationSmerDev Studio LLC

Customer experience

DOT Chart 17

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CFR AI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DOT Chart 17

No in-app purchases

4 purchases

CFR AI

Subscriptions4
  • Weekly3 Days trial$0.997 Days
  • Monthly3 Days trial$3.991 Month
  • Bi Annual3 Days trial$23.996 Months
Show 1 more
  • Annual3 Days trial$45.991 Year

Questions

Is DOT Chart 17 free?
DOT Chart 17 is free to download, with no in-app purchases.
Is CFR AI free?
CFR AI is free to download, with in-app purchases available.
Which has better reviews, DOT Chart 17 or CFR AI?
CFR AI is rated higher. DOT Chart 17 averages 2.3 out of 5 from 3 ratings, while CFR AI averages 5.0 from 1 ratings.
Do DOT Chart 17 or CFR AI have ads?
Neither DOT Chart 17 nor CFR AI shows ads.
Which is updated more often, DOT Chart 17 or CFR AI?
DOT Chart 17 ships an update every 10 months, and CFR AI every 9 days. Most recently, DOT Chart 17 was updated on October 24, 2026 and CFR AI on October 15, 2026.

Other comparisons