30 CFR by LawStack vs oCFR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
30 CFR by LawStack
Access the complete Title 30 Code of Federal Regulations (CFR) for Mineral Resources offline. This app allows for bookmarking, highlighting, note-taking, and full-text searching. Share content easily with colleagues.
- Complete Title 30 CFR offline
- Custom bookmarks, highlighting, and notes
- Full-text and advanced search
- Email and share content
- Includes all tables and images
- Free trial
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LawStack's complete Title 30 Code of Federal Regulations (CFR), Mineral Resources. Leave the heavy books at home and buy this app now. • Free trial for new users. Renew thereafter via in-app purchase. • Complete offline access. • All tables and images included. • Add custom bookmarks, highlighting, and notes. • Full-text search and other advanced search options. • Email and share sections or selected content with colleagues. Question, comments, or feature requests? Need specific updates? Email us at support@lawstack.com. ************************************ Disclaimer: The information in this app is not intended to replace official versions, is subject to revision, and should not be considered legal advice. Tekk Innovations LLC presents this information without warranties, express or implied, regarding accuracy, timeliness, or completeness. In addition, this disclaimer may change at anytime. When necessary, consult primary source material.
oCFR
Access U.S. federal regulations for the safe transportation of hazardous materials and pipeline safety. Covers regulations for classifying, handling, and packaging materials by various transport modes, as well as pipeline facility safety standards.
- Hazardous Materials Regulations (HMR)
- Pipeline Safety Regulations
- 49 CFR Parts 100-180
- 49 CFR Parts 190-199
- Covers highway, rail, aircraft, and vessel transport
- Includes design, construction, operation, and maintenance standards
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The U.S. DOT. Pipeline and Hazardous Materials Safety Administration’s (PHMSA) mission is to protect people and the environment by advancing the safe transportation of energy and other hazardous materials that are essential to our daily lives. This app provides online access to PHMSA’s Hazardous Materials Regulations (HMR) in 49 CFR parts 100-180 for the classifying, handling and packaging of hazardous materials by highway, rail, aircraft, and vessel. This app also provides online access to PHMSA’s Pipeline Safety Regulations in 49 CFR parts 190-199, which provide the Federal minimum safety standards for the design, construction, operation and maintenance, and spill response planning for pipeline and LNG facilities involved in the transportation of natural gas and hazardous liquids within the United States.
Screenshots
Verdict
30 CFR by LawStack and oCFR both sit at 3.7 stars, but that hides the real split: 89% of 30 CFR by LawStack's written reviews are positive against 50% of oCFR's. 30 CFR by LawStack also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (9.0 vs 11.0). oCFR's advantage is in-app purchases (none vs 2). On price, rating, ratings volume and ads 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
Both are free to download. 30 CFR by LawStack sells 2 one-off in-app purchases. oCFR asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.7 for 30 CFR by LawStack against 3.7 for oCFR. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews are what separate them: 89% of 30 CFR by LawStack's written reviews are positive against 50% of oCFR's.
30 CFR by LawStack ships an update every 2 months, oCFR every 6 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | 30 CFR by LawStack | oCFR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | 3.7 (9 ratings) |
| Positive reviews | 88.9% of reviews — better | 50.0% of reviews |
| Number of ratings | 7 | 9 — better |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 79 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Tekk Innovations LLC | Pipeline and Hazardous Materials Safety Administration |
Customer experience
30 CFR by LawStack
oCFR
In-app purchases
30 CFR by LawStack
- 30 CFR - 3 Months$14.99
- 30 CFR - 1 Year$99.99
oCFR
No in-app purchases









