# Fuelpak FP4 vs Power Commander Delta

The clearest difference is update cadence: Power Commander Delta at every 2 weeks against Fuelpak FP4's monthly. Power Commander Delta also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fuelpak FP4 ships an update monthly, Power Commander Delta every 2 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | Fuelpak FP4 | Power Commander Delta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (54 ratings)](https://appshunter.io/ios/app/fuelpak-fp4/id1513978426/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 11.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 119 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V&H Performance, LLC](https://appshunter.io/developer/786747328) | [Dynojet](https://appshunter.io/developer/686107623) |

## What reviewers say

### Fuelpak FP4

[App page](https://appshunter.io/ios/app/fuelpak-fp4/id1513978426)

Optimize your motorcycle's performance by tuning it directly from your iPhone. This app allows you to flash custom maps, monitor live sensor data, and diagnose engine issues. It's designed to work with specific hardware to unlock your bike's full potential.

**Highlights:** Flash dyno-tuned maps, View live sensor data, Read/clear diagnostic codes, Revert to stock settings, Access support videos

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Wakes up the bike
- 👍 Good for stage 1 tuning
- 👍 Works fine on iOS

**What reviewers complain about**

- 🐛 Bluetooth connection issues
- 🐛 App crashes frequently
- 🐛 Unreliable sensor data
- 🐛 Lack of features compared to FP3
- 🐛 Compatibility issues with older bikes

**Reported bugs**

- App freezes during firmware updates
- Unable to apply auto-tune mapping
- Incorrect bike information displayed
- Disconnects frequently during use

**Requested features**

- More exhaust and intake options
- Improved Bluetooth stability
- Throttle sensitivity adjustment
- Speedometer calibration
- Cruise control integration


### Power Commander Delta

[App page](https://appshunter.io/ios/app/power-commander-delta/id6749016421)

**In-app purchases:** none


## Frequently asked questions

### Is Fuelpak FP4 free?

Fuelpak FP4 is free to download, with no in-app purchases.

### Is Power Commander Delta free?

Power Commander Delta is free to download, with no in-app purchases.

### Do Fuelpak FP4 or Power Commander Delta have ads?

Neither Fuelpak FP4 nor Power Commander Delta shows ads.

### Which is updated more often, Fuelpak FP4 or Power Commander Delta?

Fuelpak FP4 ships an update monthly, and Power Commander Delta every 2 weeks. Most recently, Fuelpak FP4 was updated on September 17, 2026 and Power Commander Delta on September 17, 2026.

---

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