addcarwidgets 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.
addcarwidgets compared with Riff Calendar
| Detail | 
addcarwidgets | 
Riff Calendar |
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| What it does | Free CarPlay widgets app with 124 presets, custom startup sounds, synced lyrics, and Mount Mode for cars without CarPlay
| The calendar you zoom
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| Stage | Startup
| Startup
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| Founded | Not given
| 2026
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| Based in | US
| SE
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| Pricing model | Freemium
| Freemium
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| Pricing | Free download. Annual subscription $19.99/year. One-time purchases for additional display packs available.
| 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 | - 124 free CarPlay widget presets
- Photo widget that cycles any album you pick
- Weather cards in six styles with live local conditions
- Custom startup sound with custom .m4a import
- Synced lyrics on CarPlay and lock screen
- Mount Mode dashboard for cars without CarPlay
- Works on every CarPlay-capable iPhone iOS 16.2+
- No login required
- Live air quality for your city
- Big date and time clock widget
| - 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 | - 124 free widget presets ship on first launch with no login or subscription required
- Synced karaoke-style lyrics that highlight in real-time as you sing
- Mount Mode provides a CarPlay-style dashboard for Teslas and older cars without CarPlay
- Customizable startup and disconnect sounds instead of default Apple chimes
| - 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) | 3 ● no change since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 7 |
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| Citation Flow (Majestic) | 25 | 14 |
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| Referring domains (Majestic) | 27 | 20 |
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7 details filled in for both companies.
More alternatives to addcarwidgets More alternatives to Riff Calendar