TuneBench: ECU Tuning

Bin/XDF editor & datalog tuner

Free · Designed for iPad. Not verified for macOS.

Turn any datalog into fuel corrections. Import a CSV from your logger, see the error in every cell of your VE or MAF table, and apply it in one tap. TuneBench puts a real calibration editor in your pocket. Open a .bin and an XDF definition and edit tables, curves, values and flags with the same tools you use on a laptop. TURN DATALOGS INTO CORRECTIONS • Import a CSV datalog from almost any scanner, logger or wideband app • See the log laid over any table, cell by cell, with sample counts • One-tap presets: wideband VE/MAF error, fuel trims, knock retard • Or write your own math with real channel names, like ([Wideband AFR]/[Commanded AFR]-1)*100 • Filters, minimum samples, strength and max-change limits • Preview every change before you apply it, and undo anything EDIT LIKE A PRO • Color-mapped tables and 3D surfaces • Set, add, subtract, percent, multiply, smooth and interpolate selections • Compare any table against stock • Save versions and roll back anytime • Export your tuned bin to flash with your own tools CHECKSUMS HANDLED • GM P01/P59 (LS1 Gen III) checksums are verified and corrected automatically TRY IT FIRST Open the built-in demo tune and demo log to see the whole workflow, no files needed. FREE WITH ADS One export per day is free; watch a short video for more. Remove Ads ($4.99, one time) removes every ad and the videos. Your files stay on your device. No account required. TuneBench edits files. It does not connect to or write to your vehicle. For off-road and competition use only. Always keep your original file and verify a tune before flashing it.

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The developer, Chris Burchett, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • Identifiers
    • Other Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Chris Burchett
Size
26.9 MB
Category
Utilities
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
18+
Copyright
© 2026 Ridgeline Software Co.
  • Developer Website
  • Privacy Policy

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