# HazMat Reference vs 2025 Alabama EMS Reference

The clearest difference is ratings volume: HazMat Reference at 1.8K against 2025 Alabama EMS Reference's 6. HazMat Reference also leads on chart position (#107 vs unranked) and price ($4.99 vs $6.99). On rating, review sentiment, ads and in-app purchases there is nothing between them.

HazMat Reference costs $4.99 and 2025 Alabama EMS Reference $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2025 Alabama EMS Reference holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HazMat Reference has 1.8K ratings behind it against 6, 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 100% of 2025 Alabama EMS Reference's.

## The numbers

| Metric | HazMat Reference | 2025 Alabama EMS Reference |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | [4.8 (1.8K ratings)](https://appshunter.io/ios/app/hazmat-reference/id385775821/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/2025-alabama-ems-reference/id6754726944/reviews)** |
| Number of ratings | **1.8K** | 6 |
| Positive reviews | 95.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | Paid |
| Best chart rank | **#107** | — |
| Size | 75 MB | 10 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [ThatsMyStapler Inc.](https://appshunter.io/developer/337472637) | [Kevin Hughes](https://appshunter.io/developer/1849812692) |

## What reviewers say

### HazMat Reference

[App page](https://appshunter.io/ios/app/hazmat-reference/id385775821)

**Currently charting:** #107 Top Paid · Reference (US App Store)

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.

**Highlights:** 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

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

**In-app purchases:** none

**What reviewers like**

- 💡 Excellent tool
- 🚀 Saves time
- 👍 Handy app
- 👍 User-friendly
- 👍 Great resource

**What reviewers complain about**

- 🐛 Closed unexpectedly
- 🐛 Outdated information
- 👎 Color of distance pages makes it unreadable
- 👎 User interface not great

**Reported bugs**

- Bulk packaging information part of CFR 49 won't load

**Requested features**

- Format for larger phones
- Ability to print guide or reference material


### 2025 Alabama EMS Reference

[App page](https://appshunter.io/ios/app/2025-alabama-ems-reference/id6754726944)

Access comprehensive offline Alabama EMS patient care protocols for 2025. Features advanced search, contact management, and form printing. Designed for certified EMS professionals needing fast, reliable protocol information.

**Highlights:** Offline access to 2025 EMS protocols, Advanced universal search, Pre-loaded and custom contact management, Form printing capabilities, Light and Dark mode support, Native iOS design

**In-app purchases:** none


## Frequently asked questions

### Is HazMat Reference free?

HazMat Reference costs $4.99, with no in-app purchases.

### Is 2025 Alabama EMS Reference free?

2025 Alabama EMS Reference costs $6.99, with no in-app purchases.

### Which has better reviews, HazMat Reference or 2025 Alabama EMS Reference?

2025 Alabama EMS Reference is rated higher. HazMat Reference averages 4.8 out of 5 from 1.8K ratings, while 2025 Alabama EMS Reference averages 5.0 from 6 ratings.

### Do HazMat Reference or 2025 Alabama EMS Reference have ads?

Neither HazMat Reference nor 2025 Alabama EMS Reference shows ads.

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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.*