Cyclebraid: RRULE Lab

Robert Corbin · Developer Tools

$2.99

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
Price change 0.99 USD → 2.99 USD

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Price history in USD over the observed period. 1 2 3 Aug 26 15:40 Aug 27 04:43 Aug 27 17:47 Aug 28 06:50 Aug 28 19:54

Price · USD

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About

Cyclebraid: RRULE Lab is a focused, fully on-device app. A deterministic iCalendar recurrence debugger for RRULE, RDATE, EXDATE, DST, floating time, time zones, exceptions, collision windows, and human-readable schedules. KEY FEATURES - Parse VEVENT recurrence sets and VTIMEZONE data - Expand RRULE with RDATE, EXDATE, and overrides - Visualize DST gaps, folds, and floating-time behavior - Compare schedules across cities and calendar engines - Generate edge-case fixtures and readable explanations - Complete bundled sample and local comparison workflow - Local PDF report and Apple system share export - Original offline technical reference library ONE-TIME AND PRIVATE - One paid download; no subscription or in-app purchase - No account, advertising, analytics, tracking, or developer-operated backend - Core features and bundled content work offline - Work remains on device unless you deliberately share or export it through an Apple system interface Interoperability and test aid. Calendar servers and clients vary; verify critical schedules in every target system and jurisdiction.

Details

DeveloperRobert Corbin
ReleasedAug 2026
UpdatedAug 2026
Version1.0
Size76 MB
RequiresiOS 17.0 or later
Age rating4+
Price$2.99
Categories Developer ToolsProductivity
Bundle IDcom.realbobcorbin.Cyclebraid