# Fuel vs RaceChip+

The clearest difference is update cadence: RaceChip+ at every 2 months against Fuel's every 10 months. Fuel's advantage is review sentiment (50% vs 38%) and iOS requirement (13.4 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.1 for Fuel against 3.1 for RaceChip+. Both are backed by a comparable volume of ratings — 33 and 81 respectively. Written reviews are what separate them: 50% of Fuel's written reviews are positive against 38% of RaceChip+'s.

Fuel ships an update every 10 months, RaceChip+ every 2 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fuel | RaceChip+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (33 ratings)](https://appshunter.io/ios/app/fuel-it-eca/id1004246767/reviews) | [3.1 (81 ratings)](https://appshunter.io/ios/app/racechip-plus/id1450806314/reviews) |
| Number of ratings | 33 | **81** |
| Positive reviews | **50.0% of reviews** | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 20 MB | 100 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmac Mobile Developments, LLC](https://appshunter.io/developer/372235786) | [RaceChip](https://appshunter.io/developer/989102959) |

## What reviewers say

### Fuel

[App page](https://appshunter.io/ios/app/fuel-it-eca/id1004246767)

Monitor your vehicle's ethanol concentration and fuel temperature in real-time. This app wirelessly connects to a compatible Bluetooth module, freeing up your device's port for simultaneous charging and monitoring. It includes an ethanol fill-up concentration calculator and customizable display views.

**Highlights:** Real-time ethanol concentration monitoring, Real-time fuel temperature monitoring, Wireless Bluetooth connectivity, Ethanol fill-up concentration calculator, Fahrenheit or Celsius display options, Two display views

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

**In-app purchases:** none


### RaceChip+

[App page](https://appshunter.io/ios/app/racechip-plus/id1450806314)

Control chip tuning and throttle tuning for your car with this app. Fine-tune settings to match your car's specifics and driving style, with easy access to Eco, Sport, and Race modes. Experience enhanced performance with RaceChip tuning chips.

**Highlights:** Chip tuning control, Throttle tuning control, Customizable driving modes (Eco, Sport, Race), Real-time software updates, Product support

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

**In-app purchases:** none


## Frequently asked questions

### Is Fuel free?

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

### Is RaceChip+ free?

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

### Which has better reviews, Fuel or RaceChip+?

Fuel and RaceChip+ are both rated 3.1 out of 5 on the App Store, from 33 and 81 ratings respectively.

### Do Fuel or RaceChip+ have ads?

Neither Fuel nor RaceChip+ shows ads.

### Which is updated more often, Fuel or RaceChip+?

Fuel ships an update every 10 months, and RaceChip+ every 2 months. Most recently, Fuel was updated on October 6, 2026 and RaceChip+ on October 8, 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.*