# Mudflap vs ShareWhile

The clearest difference is update cadence: Mudflap at every 2 weeks against ShareWhile's every 5 months. Mudflap also leads on chart position (#38 vs unranked). ShareWhile's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). 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 ships an update every 2 weeks, ShareWhile every 5 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Mudflap | ShareWhile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/mudflap/id1488815024/reviews)** | — |
| Number of ratings | **4.6K** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Ad-supported | — |
| Best chart rank | **#38** | — |
| Size | 164 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mudflap Inc](https://appshunter.io/developer/1488815023) | [Valialsoft, LLC](https://appshunter.io/developer/1839464652) |

## What reviewers say

### Mudflap

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

**Currently charting:** #38 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


### ShareWhile

[App page](https://appshunter.io/ios/app/sharewhile/id6752491512)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mudflap free?

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

### Is ShareWhile free?

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

### Do Mudflap or ShareWhile have ads?

Neither Mudflap nor ShareWhile shows ads.

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

Mudflap ships an update every 2 weeks, and ShareWhile every 5 months. Most recently, Mudflap was updated on October 12, 2026 and ShareWhile on October 2, 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.*