# Mudflap vs SpotKeeper

The clearest difference is price: Mudflap at Free against SpotKeeper's $5.99. Mudflap also leads on update cadence (every 2 weeks vs every 12 months) and chart position (#51 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Mudflap is free to download; SpotKeeper costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mudflap ships an update every 2 weeks, SpotKeeper every 12 months. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Mudflap | SpotKeeper |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.8 (4.7K ratings)](https://appshunter.io/ios/app/mudflap/id1488815024/reviews)** | — |
| Number of ratings | **4.7K** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Ad-supported | — |
| Best chart rank | **#51** | — |
| Size | 168 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mudflap Inc](https://appshunter.io/developer/1488815023) | [smallPond Technologies, LLC](https://appshunter.io/developer/1547077443) |

## What reviewers say

### Mudflap

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

**Currently charting:** #51 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


### SpotKeeper

[App page](https://appshunter.io/ios/app/spotkeeper/id6451487369)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mudflap free?

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

### Is SpotKeeper free?

SpotKeeper costs $5.99, with no in-app purchases.

### Do Mudflap or SpotKeeper have ads?

Neither Mudflap nor SpotKeeper shows ads.

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

Mudflap ships an update every 2 weeks, and SpotKeeper every 12 months. Most recently, Mudflap was updated on October 25, 2026 and SpotKeeper on October 4, 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.*