TRTT: Statistics & .sav Data

SPSS-like statistical analysis

$9.99 · Designed for iPad. Not verified for macOS.

Full statistical analysis on iPhone and iPad — no cloud, no subscription, no account. Open .sav files, run your analyses, share the results. TRTT is a complete statistical analysis tool that runs entirely on your device. Open, edit and save .sav and .zsav data files (the format used by IBM SPSS Statistics), import CSV and Excel workbooks, run the analyses you know, and share publication-ready output. ANALYSES Frequencies, Descriptives, Means, Crosstabs with chi-square, correlations, t-tests, one-way ANOVA, linear regression — with weighted data, Select Cases and Split File, exactly as in desktop statistics packages. DATA MANAGEMENT Data View and Variable View with value labels, missing values, variable types and formats. Compute, Recode, Rank Cases, Count Values, Autorecode and more — every transformation from the dialogs can also be pasted as authentic syntax. SYNTAX A real syntax editor: write and run SPSS-style commands, or use Paste in any dialog to generate the equivalent SPSS, R or Python code. YOUR DATA STAYS YOURS 100% offline. No account, no cloud, no tracking — your data files never leave your device. Compatible with .sav/.zsav files created by IBM SPSS Statistics, PSPP and other statistical software. TRTT is an independent product and is not affiliated with or endorsed by SPSS or IBM.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Rafal Rybnik, 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 Not Collected

    The developer does not collect any data from this app.

    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
    • Rafal Rybnik
    Size
    • 10.1 MB
    Category
    • Business
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    Age Rating
    4+
    Copyright
    • © Rafał Rybnik
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

    More by Rafal Rybnik