Likertify

Survey Reliability Converter

$2.99 · Designed for iPad. Not verified for macOS.

Likertify Converter turns survey text responses into numeric Likert scale codes — instantly, offline, and with no data leaving your device. No login. No ads. Just your data, fully private. • CONVERT IN SECONDS Load any CSV, pick your columns, and the app automatically detects the scale type — agreement, awareness, compliance, frequency, enforcement, and 20+ more — in both Arabic and English. Export as CSV, JSON, or TXT, ready for any statistical software. • RELIABILITY ANALYSIS Run Cronbach's Alpha directly in the app. Define question groups, get item-total statistics, corrected correlations, alpha-if-deleted values, and a plain-language interpretation — all in one tap. • MANY RESEARCH TOOLS - Descriptive statistics — mean, median, std, skewness, kurtosis per column - Merge Files - Combine two or more CSV files side-by-side or row-append. - Duplicate Detection - Highlight rows that appear to be duplicate responses. - Rename Columns - Rename column headers directly inside the app before export. - Frequency tables and bar/pie charts - Charts Bar and pie chart visualizations for frequency distributions. - Missing Values - Count and percentage of blanks per column. - Manual data entry and clipboard paste mode • SURVEY VALIDATION GUIDE A built-in step-by-step tutorial walks you through the full survey validation process — face validity, pilot testing, PCA, and Cronbach's Alpha — based on Collingridge (2014). • ARABIC & ENGLISH support • PRIVACY FIRST Likert Converter works 100% offline. No account required. No data is ever uploaded or shared. Designed for academic researchers, graduate students, and anyone working with Likert-scale survey data.

Ratings & Reviews

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Bug fixes and performance improvements.

Version 1.1

The developer, Ahmed AlNaboud, 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
    Ahmed AlNaboud
    Size
    2.9 MB
    Category
    Education
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and Arabic
    Age Rating
    4+
    Copyright
    © Ahmed AlNaboud
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

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

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