# Alternative Fueling Stations vs RIN Locator

The clearest difference is rating: Alternative Fueling Stations at 4.7 against RIN Locator's 4.1. Alternative Fueling Stations also leads on ratings volume (6.4K vs 8). RIN Locator's advantage is device support (3 vs 1). 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.

Alternative Fueling Stations holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Alternative Fueling Stations has 6.4K ratings behind it against 8, so its average is the more settled of the two.

Alternative Fueling Stations ships an update every 25 months, RIN Locator every 18 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Alternative Fueling Stations | RIN Locator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.4K ratings)](https://appshunter.io/ios/app/alternative-fueling-stations/id718577947/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/rin-locator/id954888821/reviews) |
| Number of ratings | **6.4K** | 8 |
| Positive reviews | 54.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 18 months** |
| Monetization | Free | Free |
| Size | 5 MB | 29 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Renewable Energy Laboratory](https://appshunter.io/developer/718577950) | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) |

## What reviewers say

### Alternative Fueling Stations

[App page](https://appshunter.io/ios/app/alternative-fueling-stations/id718577947)

Discover nearby fueling stations for alternative energy sources like electricity, natural gas, and biofuels. View station details, including payment options, access, and specific fuel types, all sourced from a comprehensive U.S. Department of Energy database.

**Highlights:** Locate alternative fueling stations, Use current or custom location, View stations on map or list, Filter by fuel type and radius, Access station contact and payment info, See details on chargers, blends, and access

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and useful
- 👍 Comprehensive database
- 🚗 Helpful for alt-fuel vehicles
- 🗺️ Good for trip planning

**What reviewers complain about**

- 🐛 Inaccurate station information
- 🚫 Missing locations and stations
- 🗺️ Limited map functionality
- 💰 No fuel price information

**Reported bugs**

- Stations listed as public are actually private
- App crashes when accessing certain station details
- Search results do not update when panning the map

**Requested features**

- Allow users to report closed or missing stations
- Add ability to filter by EV connector type
- Integrate with multiple map providers (e.g. Google Maps)
- Display real-time fuel prices at stations


### RIN Locator

[App page](https://appshunter.io/ios/app/rin-locator/id954888821)

Find approved cylinder requalifiers by city, state, or zip code. Get addresses, contact details, and authorized testing methods for each entity. This tool helps users locate qualified professionals for cylinder inspection and certification.

**Highlights:** Search by city, state, or zip code, View requalifier addresses, Access contact information, See authorized testing methods, Check cylinder specifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Alternative Fueling Stations free?

Alternative Fueling Stations is free to download, with no in-app purchases.

### Is RIN Locator free?

RIN Locator is free to download, with no in-app purchases.

### Which has better reviews, Alternative Fueling Stations or RIN Locator?

Alternative Fueling Stations is rated higher. Alternative Fueling Stations averages 4.7 out of 5 from 6.4K ratings, while RIN Locator averages 4.1 from 8 ratings.

### Do Alternative Fueling Stations or RIN Locator have ads?

Neither Alternative Fueling Stations nor RIN Locator shows ads.

### Which is updated more often, Alternative Fueling Stations or RIN Locator?

Alternative Fueling Stations ships an update every 25 months, and RIN Locator every 18 months. Most recently, Alternative Fueling Stations was updated on October 19, 2026 and RIN Locator on October 10, 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.*