Fuel vs Z1 / TEQSPORT Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fuel
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.
- 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
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***Note that this app requires a custom Bluetooth module to function. Info on the module can be found here: https://fuel-it.com/products/fuel-it-bluetooth-flex-fuel-analyzer The Fuel-It ECA gives you realtime feedback from your Continental Ethanol sensor. Wireless communication frees up your device's port so you can monitor and charge at the same time. Features: Ethanol concentration monitoring Fuel temperature monitoring 2 Display Views Fuel temperature display in Fahrenheit or Celsius Ethanol fill-up concentration calculator
Z1 / TEQSPORT Connect
This app connects to a Z1 Motorsports HotBox Performance Tuner to manage your Nissan or Infiniti vehicle's engine. It allows you to select performance modes, log engine data, and update the tuner's firmware.
- Select performance modes
- Log engine parameters
- Send logs to Z1 Motorsports
- Flash firmware updates
- Requires Z1 Motorsports HotBox tuner
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This app requires a Z1 / TEQSPORT Connect device to connect to your vehicle. These are available from www.z1motorsports.com and www.teqsport.com for Nissan, Infiniti, Toyota, and Lexus vehicles. Z1 / TEQSPORT Connect is the free companion app for the Z1 / TEQSPORT Connect product line, which includes the HotBox and Throttle Pro devices. This app allows the user to select the performance mode of the Hotbox or Throttle Pro device, log engine parameters and send those logs to Z1 Motorsports or TEQSPORT, and flash firmware updates to the Connect device.
Screenshots
Verdict
The clearest difference is review sentiment: Z1 / TEQSPORT Connect at 100% against Fuel's 50%. Z1 / TEQSPORT Connect also leads on rating (3.7 vs 3.1). Fuel's advantage is update cadence (every 10 months vs every 36 months) and ratings volume (33 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Z1 / TEQSPORT Connect holds the better App Store score, 3.7 against 3.1. Both are backed by a comparable volume of ratings — 33 and 7 respectively. Written reviews point the same way: 50% of Fuel's written reviews are positive against 100% of Z1 / TEQSPORT Connect's.
Fuel ships an update every 10 months, Z1 / TEQSPORT Connect every 36 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Fuel | Z1 / TEQSPORT Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (33 ratings) | 3.7 (7 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 33 — better | 7 |
| Update frequency | Every 10 months — better | Every 36 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 150 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmac Mobile Developments, LLC | Z1 Motorsports |
Customer experience
Fuel
Z1 / TEQSPORT Connect
In-app purchases
Fuel
No in-app purchases
Z1 / TEQSPORT Connect
No in-app purchases
Questions
Is Fuel free?
Is Z1 / TEQSPORT Connect free?
Which has better reviews, Fuel or Z1 / TEQSPORT Connect?
Do Fuel or Z1 / TEQSPORT Connect have ads?
Which is updated more often, Fuel or Z1 / TEQSPORT Connect?
Other comparisons
