# AltFuelUS vs Stud Finder゜

The clearest difference is review sentiment: AltFuelUS at 100% against Stud Finder゜'s 35%. AltFuelUS also leads on in-app purchases (none vs 1) and ads (none vs shown). Stud Finder゜'s advantage is price (Free vs $0.99) and rating (4.5 vs 4.0). On device support there is nothing between them.

Stud Finder゜ is free to download; AltFuelUS costs $0.99 up front. Stud Finder゜ sells 1 one-off in-app purchase. AltFuelUS asks for nothing beyond the download.

Stud Finder゜ holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Stud Finder゜ has 5K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of AltFuelUS's written reviews are positive against 35% of Stud Finder゜'s, so the app with the better star average is not the one people write more warmly about.

AltFuelUS ships an update every 13 months, Stud Finder゜ every 4 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AltFuelUS | Stud Finder゜ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/altfuelus/id1230583921/reviews) | **[4.5 (5K ratings)](https://appshunter.io/ios/app/stud-finder/id1524134326/reviews)** |
| Number of ratings | 1 | **5K** |
| Positive reviews | **100.0% of reviews** | 35.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 35 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Grauel](https://appshunter.io/developer/734191840) | [Hanja Devi](https://appshunter.io/developer/1453140968) |

## What reviewers say

### AltFuelUS

[App page](https://appshunter.io/ios/app/altfuelus/id1230583921)

Find alternative fuel stations across the US with detailed mapping and directions. Filter by fuel type, state, or radius. View comprehensive service location data including hours and payment options.

**Highlights:** Alternative fuel station locator, Mapping and directions, Filter by fuel type, Radius-based search, Station details (hours, payment), US-wide coverage

**Features:** macOS Compatibility

**In-app purchases:** none


### Stud Finder゜

[App page](https://appshunter.io/ios/app/stud-finder/id1524134326)

This application utilizes your iPhone's magnetometer to detect metal objects, helping you locate hidden studs behind walls. It's designed to quickly find wood studs concealed by drywall, plasterboard, or stucco. Performance may vary based on wall construction and phone accessories.

**Highlights:** Detects studs using magnetometer, Locates metal objects, Works through drywall, plasterboard, stucco, Quick stud detection, Removable case recommended for best performance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |

**What reviewers like**

- 🚀 Works well
- 👍 Easy to use
- 💡 Innovative app concept
- 🚀 Accurate stud detection

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🐛 Inaccurate stud detection
- 🔋 Drains phone battery
- 💤 Requires high sensitivity setting

**Reported bugs**

- Constant false positive stud detection
- App crashes or freezes
- Sensitivity settings not working as expected

**Requested features**

- Improved stud detection accuracy
- Better calibration options
- More intuitive user interface
- Compatibility with older devices


## Frequently asked questions

### Is AltFuelUS free?

AltFuelUS costs $0.99, with no in-app purchases.

### Is Stud Finder゜ free?

Stud Finder゜ is free to download, with in-app purchases available.

### Which has better reviews, AltFuelUS or Stud Finder゜?

Stud Finder゜ is rated higher. AltFuelUS averages 4.0 out of 5 from 1 ratings, while Stud Finder゜ averages 4.5 from 5K ratings.

### Do AltFuelUS or Stud Finder゜ have ads?

Stud Finder゜ shows ads; AltFuelUS does not.

### Which is updated more often, AltFuelUS or Stud Finder゜?

AltFuelUS ships an update every 13 months, and Stud Finder゜ every 4 months. Most recently, AltFuelUS was updated on November 2, 2026 and Stud Finder゜ on November 7, 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.*