Castawai vs Riff Calendar
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Castawai compared with Riff Calendar
| Detail | 
Castawai | 
Riff Calendar |
|---|
| What it does | An innovative podcast player for immersive listening experiences
| The calendar you zoom
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| SE
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| Pricing model | Paid
| Freemium
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| Pricing | One-time purchase with optional upgrades for additional capacity
| Three weeks free, then $1.99 per month, $19.99 per year, or $39.99 once for lifetime access. Other currencies follow Apple's tiers.
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| Key features | - Smart Speed and Voice Boost for enhanced listening
- Download episodes and listen offline
- RSS feed discovery and subscription management
- Dynamic translation with live transcriptions
- Playlist generation from word frequencies
- Home screen widgets for Now Playing and listening stats
- Stride Mode with auto-pause for running
- OPML and RSS feed import for existing libraries
- Automatic promo and trailer skipping
- Siri and Audio Intelligence integration
| - Zoom from half a year to individual days hour by hour
- Create events by holding a free slot and typing
- Reschedule events on the calendar while viewing surrounding events
- Weather forecasts displayed by date and hour
- Daylight indicator showing sunset and sunrise
- Auto-suggest recurring events from calendar history
- Home Screen and Lock Screen widgets at multiple sizes
- Works directly with iCloud, Google, and Exchange calendars
- Round times by default with option for exact times
- Time zones and reminders
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| What makes it different | - No subscriptions - one-time purchase with optional capacity upgrades
- Audio Intelligence with dynamic translation and transcription
- Desert island-themed interface for podcast organization
- Stride Mode optimized for running with pace-aware playback
- Island Medals that celebrate listening streaks and milestones
| - One continuous calendar with no separate views instead of switching between month, week, and day screens
- Direct editing on the calendar itself rather than in hidden forms
- No server, account, or data collection
- Works with existing calendars, no import needed
- Paper-like simplicity with digital power
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 7 |
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| Citation Flow (Majestic) | 0 | 14 |
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| Referring domains (Majestic) | 0 | 20 |
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5 details filled in for both companies.
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