Sigma is live
It's out.
Submitted Saturday, approved the same day, went live Tuesday evening. Sigma is a notepad calculator for iPhone: plain English math on every line, live results in a second column, everything stays editable.
What is in 1.0:
- Full parser: arithmetic, percentages, ~170 currencies, ~60 unit conversions, variables, aggregates, math functions, dates, hex.
- Editor with bold headers, blueprint grid backdrop, live results in a second column.
- Sheet browser with three free sheets, Pro for unlimited.
- Onboarding, settings as a modal page sheet, six themes (Auto free, five Pro).
- Calculation reference modal showing everything the parser supports, with search and sticky headers.
- iCloud sync (Pro). Export to PDF, Markdown, plain text (Pro).
- Accessibility pass for VoiceOver, Dynamic Type, Smart Invert, Reduce Motion.
- Bilingual from day one: English and French, app and calculation reference.
App Store: https://apps.apple.com/app/id6768903761?mt=8&ct=launch-ih
