HazMat Reference vs CA Vehicle Code 2026
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HazMat Reference
Quickly access critical information on hazardous materials for handling, storage, and incident response. Features include advanced search, sorting, and filtering of materials from key regulatory tables and guides. Offline access ensures availability in any situation.
- ERG 2024 data
- NIOSH, CFR/HMT, NFPA, GHS information
- Advanced search, sort, and filter
- Offline access
- NFPA Fire Diamond
- Physical descriptions and CAS#
- DOT incident data filter
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Your best quick reference for hazardous materials. Includes: NIOSH, CFR/HMT, NFPA, GHS, CAMEO information. This app serves as a quick reference and educational tool for employees that are involved with the regular handling and storage or incident response of Hazardous Materials. Materials from the Hazardous Material Table (HMT) and Emergency Response Guidebook (ERG) are listed in easy to review form with advanced search, sort, and filter capabilities. Pertinent information from the HMT, ERG, NIOSH and other sources are listed with the proper placard and hazard class for each material. The Hazardous Materials Table (HMT) 49 CFR §172.101 is a list of hazardous materials by proper shipping name that governs the transportation, marking and labeling by all modes: air, water, rail, and highway. Understanding and knowing how to use information in the HMT is the first step toward compliance. The Emergency Response Guidebook (ERG) is primarily a guide to aid first responders in quickly identifying the specific or generic hazards of the material(s) involved in the incident, and protecting themselves and the general public during the initial response phase of the incident. The ERG is updated and released every 4 years by the D.O.T. No internet connection required. Find materials by name or UN Identifier. Includes information from all tables and reference pages in the ERG. Additional Features: * Filter/Sort Materials with DOT Reported Incidents in the last 12 months * History of materials - most recent or most viewed * NFPA Fire Diamond: quick visual ref for Health, Fire, Reactivity, and other hazards * Physical descriptions for most chemicals * CAS#, RTECS# with NIOSH IDLH and exposure information * Quicksort by UN ID#, guide #, name or number of incidents
CA Vehicle Code 2026
Access the complete California Vehicle Code offline on your iPhone or iPad. Search for specific sections quickly, read them aloud, and share or print them. This efficient app requires no internet connection and offers both portrait and landscape viewing.
- Full California Vehicle Code text
- Real-time section number search
- Fast full-text search
- Email or print sections
- Read sections aloud
- Offline access
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This application provides the full text of the California Vehicle Code in an easily readable and searchable format for your iPhone, iPad or iPod Touch. Product Features: - The full text of the California Vehicle Code - Real-time section number search - Fast full-text search to quickly find sections of interest - Email or Print* sections of the code - Read aloud sections of the code - Search within search results to narrow down matches - No network connection required - Very efficient - runs fast, and uses little memory - Read the Vehicle Code in Portrait or Landscape mode No network connection is required to use this program. The full Vehicle Code will be stored on your iPhone, iPad or iPod Touch. * Printing sections of the code requires an airprint compatible printer
Screenshots
Verdict
The clearest difference is price: HazMat Reference at $4.99 against CA Vehicle Code 2026's $19.99. HazMat Reference also leads on review sentiment (96% vs 57%) and rating (4.8 vs 4.3). On update cadence, ads, monetization model 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
HazMat Reference costs $4.99 and CA Vehicle Code 2026 $19.99 up front. CA Vehicle Code 2026 sells 11 one-off in-app purchases. HazMat Reference asks for nothing beyond the download.
HazMat Reference holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: HazMat Reference has 1.7K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 96% of HazMat Reference's written reviews are positive against 57% of CA Vehicle Code 2026's.
HazMat Reference ships an update every 4 months, CA Vehicle Code 2026 every 6 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.
| Parameter | HazMat Reference | CA Vehicle Code 2026 |
|---|---|---|
| Price | $4.99 — better | $19.99 |
| Rating | 4.8 (1.7K ratings) — better | 4.3 (26 ratings) |
| Positive reviews | 95.9% of reviews — better | 57.1% of reviews |
| Number of ratings | 1.7K — better | 26 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Best chart rank | #15 — better | #198 |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 75 MB | 97 MB |
| Age rating | 12+ | 4+ |
| Developer | ThatsMyStapler Inc. | PDA Wizard |
Customer experience
HazMat Reference
CA Vehicle Code 2026
Bugs and requests
HazMat Reference
Reported bugs
1 issue- Bulk packaging information part of CFR 49 won't load
Requested features
2 requests- Format for larger phones
- Ability to print guide or reference material
CA Vehicle Code 2026
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HazMat Reference
No in-app purchases
CA Vehicle Code 2026
- CA Vehicle Code 2015 Statutes$4.99
- CA Vehicle Code 2016 Statutes$4.99
- CA Vehicle Code 2017 Statutes$4.99
Show 8 moreShow fewer
- CA Vehicle Code 2018 Statutes$5.99
- CA Vehicle Code 2019 Statutes$6.99
- CA Vehicle Code 2020 Statutes$8.99
- CA Vehicle Code 2022 Statutes$9.99
- CA Vehicle Code 2023 Statutes$9.99
- CA Vehicle Code 2024 Statutes$9.99
- CA Vehicle Code 2026 Statutes$19.99
- CA Vehicle Code 2025 Statutes$19.99
Questions
Is HazMat Reference free?
Is CA Vehicle Code 2026 free?
Which has better reviews, HazMat Reference or CA Vehicle Code 2026?
Do HazMat Reference or CA Vehicle Code 2026 have ads?
Which is updated more often, HazMat Reference or CA Vehicle Code 2026?
Which is more popular, HazMat Reference or CA Vehicle Code 2026?
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