# Mudflap vs X911Notification

The clearest difference is rating: Mudflap at 4.8 against X911Notification's 3.8. Mudflap also leads on ratings volume (4.6K vs 4) and chart position (#64 vs unranked). X911Notification's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, 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.

Mudflap holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Mudflap has 4.6K ratings behind it against 4, so its average is the more settled of the two.

Mudflap ships an update every 2 weeks, X911Notification monthly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mudflap | X911Notification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/mudflap/id1488815024/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/x911notification/id1601523238/reviews) |
| Number of ratings | **4.6K** | 4 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Ad-supported | **Free** |
| Best chart rank | **#64** | — |
| Size | 168 MB | 46 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mudflap Inc](https://appshunter.io/developer/1488815023) | [Allied Technical Consultants, Inc](https://appshunter.io/developer/1141550438) |

## What reviewers say

### Mudflap

[App page](https://appshunter.io/ios/app/mudflap/id1488815024)

**Currently charting:** #64 Top Free · Navigation (US App Store)

Save on diesel fuel at over 2,800 truck stops nationwide with instant discounts. Access free, truck-safe GPS navigation that avoids low bridges and weight restrictions. Simply link your card to start saving.

**Highlights:** Instant diesel discounts, 2,800+ truck stop locations, Free truck-safe GPS navigation, Avoids low bridges and weight limits, Debit/credit card integration, No credit checks or waiting periods

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 💰 Significant fuel savings
- 🔍 Convenient fuel price comparison
- ⚡ Easy to use app
- 🤝 Helpful customer support
- 🌟 Great app overall

**What reviewers complain about**

- ⏳ Lengthy account verification process
- 💳 Long hold times on payment cards
- 🚫 Limited participating fuel stations
- 🤔 Unclear policies and requirements

**Reported bugs**

- Inconsistent discount amounts
- Unexpected account deactivations

**Requested features**

- Expand fuel station network
- Faster account verification
- More transparent policies
- Improved payment processing


### X911Notification

[App page](https://appshunter.io/ios/app/x911notification/id1601523238)

This app sends push notifications to first responders with critical information from dispatchers about 911 incidents. It provides map links to incident locations and allows responders to review past incidents.

**Highlights:** Real-time 911 incident notifications, Push message alerts, Map linking for incident location, Review of prior incidents, Drill down to full incident details

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mudflap free?

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

### Is X911Notification free?

X911Notification is free to download, with no in-app purchases.

### Which has better reviews, Mudflap or X911Notification?

Mudflap is rated higher. Mudflap averages 4.8 out of 5 from 4.6K ratings, while X911Notification averages 3.8 from 4 ratings.

### Do Mudflap or X911Notification have ads?

Neither Mudflap nor X911Notification shows ads.

### Which is updated more often, Mudflap or X911Notification?

Mudflap ships an update every 2 weeks, and X911Notification monthly. Most recently, Mudflap was updated on October 17, 2026 and X911Notification on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*