Comparison

Fuel vs PullScan

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

***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

About

PullScan

Features
Read full description

PullScan helps drivers understand what’s happening inside their automotive datalogs. Upload a supported CSV datalog or screenshot and PullScan analyzes the run, highlights important findings, and explains the evidence in clear language. SUPPORTED LOGS • JB4 • MHD • Bootmod3 • Additional supported CSV formats and datalog screenshots ANALYZE YOUR LOGS Review important signals including ignition timing, boost, fuel trims, fuel pressure, AFR, throttle behavior, intake temperatures, and more. SEE THE EVIDENCE Interactive evidence and graphs show where important events occurred in the log and help you understand why they matter. COMPARE & TRACK Compare datalogs with overlay graphs, create vehicle profiles, and keep your analyses and log history organized. SHARE RESULTS Share analyses with other enthusiasts or tuners using PullScan’s sharing tools. BUILT FOR ENTHUSIASTS Whether you’re reviewing a pull, checking a new setup, or trying to better understand your vehicle’s behavior, PullScan makes datalogs easier to explore. PullScan is an informational analysis tool and does not replace professional mechanical diagnosis or tuning advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fuel3 screens
PullScan4 screens

Verdict

The call

The clearest difference is update cadence: PullScan at every 3 weeks against Fuel's every 10 months. Fuel's advantage is iOS requirement (13.4 vs 17.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Fuel ships an update every 10 months, PullScan every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Fuel versus PullScan: the parameters behind the verdict, then further details
ParameterFuelPullScan
PriceFreeFree
Rating3.1 (33 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings33 — better—
Update frequencyEvery 10 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.0
Further details — not scored
Size20 MB5 MB
Age rating4+4+
DeveloperDmac Mobile Developments, LLCReadRivals LLC

In-app purchases

None

Fuel

No in-app purchases

None

PullScan

No in-app purchases

Questions

Is Fuel free?
Fuel is free to download, with no in-app purchases.
Is PullScan free?
PullScan is free to download, with no in-app purchases.
Do Fuel or PullScan have ads?
Neither Fuel nor PullScan shows ads.
Which is updated more often, Fuel or PullScan?
Fuel ships an update every 10 months, and PullScan every 3 weeks. Most recently, Fuel was updated on October 15, 2026 and PullScan on October 7, 2026.

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