# Fuelpak FP3 vs Auto Agent

The clearest difference is rating: Auto Agent at 4.9 against Fuelpak FP3's 4.0. Auto Agent also leads on review sentiment (75% vs 36%) and ratings volume (42K vs 156). Fuelpak FP3's advantage is in-app purchases (none vs 6) and update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Auto Agent sells 6 one-off in-app purchases. Fuelpak FP3 asks for nothing beyond the download.

Auto Agent holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Auto Agent has 42K ratings behind it against 156, so its average is the more settled of the two. Written reviews point the same way: 36% of Fuelpak FP3's written reviews are positive against 75% of Auto Agent's.

Fuelpak FP3 ships an update monthly, Auto Agent every 3 months. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Fuelpak FP3 | Auto Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (156 ratings)](https://appshunter.io/ios/app/fuelpak-fp3/id786747325/reviews) | **[4.9 (42K ratings)](https://appshunter.io/ios/app/auto-agent/id1110395367/reviews)** |
| Number of ratings | 156 | **42K** |
| Positive reviews | 36.2% of reviews | **74.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 53 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vance & Hines](https://appshunter.io/developer/786747328) | [EZ LYNK](https://appshunter.io/developer/1110395366) |

## What reviewers say

### Fuelpak FP3

[App page](https://appshunter.io/ios/app/fuelpak-fp3/id786747325)

Optimize your Harley-Davidson's performance with this powerful flash tuning tool.  Easily download pre-tuned maps, adjust fuel and spark settings, and utilize AutoTune for a customized riding experience.  Troubleshoot issues by reading and clearing diagnostic codes.

**Highlights:** Download dyno-tuned maps, Adjust fuel and spark tables, AutoTune functionality, Read and clear diagnostic codes, View live sensor data, Map upload for Vance & Hines review

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Improved performance
- 💡 Great for basic stage one tunes
- 🔧 User-friendly for basic tuning
- ✅ Works well for many users

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 Connectivity issues (Bluetooth/WiFi)
- 🐛 App freezes or becomes unresponsive
- 🐛 Updates break functionality
- 🐛 Inconsistent performance across devices (iOS vs Android)

**Reported bugs**

- App crashes on launch
- Bluetooth disconnects frequently
- Cannot adjust or change settings
- Average MPG stopped working on iOS
- Says not authorized on iOS

**Requested features**

- Adjust coloring on sensor data screen
- Orientation lock into landscape
- Add clock and music controls to sensor screens
- Redesign to accommodate iPhone notch
- More cam selections for Sportster


### Auto Agent

[App page](https://appshunter.io/ios/app/auto-agent/id1110395367)

Monitor, diagnose, and update your vehicle's software remotely. This powerful tool allows you to view live data, read and clear diagnostic codes, and record data for your technician. Connect directly with your mechanic for remote assistance and software updates, saving you trips to the repair shop.

**Highlights:** Display live vehicle data, Read and clear diagnostic trouble codes, Create and playback data recordings, Send data recordings to technician, Remote technician assistance, Install vehicle software updates

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 credit | $1.99 | one-time |
| 5 credits | $9.99 | one-time |
| 10 credits | $19.99 | one-time |
| 20 credits | $39.99 | one-time |
| 50 credits | $99.99 | one-time |
| 100 credits | $199.99 | one-time |

**What reviewers like**

- 🚀 Great monitoring tool
- 🔧 Useful for tuning and diagnostics
- 👍 Easy to use and navigate
- 💯 Excellent customer service
- 🔋 Improved fuel economy

**What reviewers complain about**

- 🐛 Connection issues
- 🤔 Lacking some customization options
- 🔌 Compatibility problems with updates
- 📵 No native CarPlay support
- 🤷‍♂️ Unreliable tune updates

**Reported bugs**

- App crashes and freezes
- Disconnection issues with the device
- Tune files disappearing or becoming inaccessible
- Compatibility problems with iOS 14 updates
- Unreliable Wi-Fi connectivity

**Requested features**

- Native support for Apple CarPlay
- More customization options for gauges and titles
- Ability to monitor more parameters
- Improved GPS speed accuracy
- Sound alerts for warning indicators


## Frequently asked questions

### Is Fuelpak FP3 free?

Fuelpak FP3 is free to download, with no in-app purchases.

### Is Auto Agent free?

Auto Agent is free to download, with in-app purchases available.

### Which has better reviews, Fuelpak FP3 or Auto Agent?

Auto Agent is rated higher. Fuelpak FP3 averages 4.0 out of 5 from 156 ratings, while Auto Agent averages 4.9 from 42K ratings.

### Do Fuelpak FP3 or Auto Agent have ads?

Neither Fuelpak FP3 nor Auto Agent shows ads.

### Which is updated more often, Fuelpak FP3 or Auto Agent?

Fuelpak FP3 ships an update monthly, and Auto Agent every 3 months. Most recently, Fuelpak FP3 was updated on October 10, 2026 and Auto Agent on October 20, 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.*