Calyn vs Crab Fit App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calyn
Effortlessly capture and organize your life's events. This intelligent assistant allows you to add appointments from photos, voice notes, or text, detect conflicts, and find free time. Streamline your schedule and reclaim your focus.
- Capture events from images, audio, or text
- Utilize templates for recurring routines
- Share events via extension from other apps
- Detect and resolve event conflicts
- Find and share available time slots
- Batch capture multiple events at once
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Welcome to Calyn calm. Snap a photo. Speak a note. Got a reminder, email, text or web page? Share it straight into Calyn. Find conflicts, schedule your priorities. No more mental juggling! KEY FEATURES • Snap Events: add events from photos, voice or text. • Share from Anywhere: send events from email, messages, photos or any web page straight to Calyn. It adds them in the background and lets you know when they're on your calendar. • Your Calendars: Works with Google, Apple and Outlook. Or all of them connected at the same time. • Conflict Check: every new event checked against all your calendars. • Partner and Work: invite your partner, and block the time on your work calendar. Work invites are private, with a generic title if you'd like. • Routines: save time with ready-made routines, such as meal planning or after-school schedules. • Batch Capture: capture multiple events, repeats and reminders from a single message or image. Calyn keeps you and your partner in sync across a patchwork of apps: the WhatsApp classroom group, school emails, Smore newsletters, SignUpGenius slots, birthday Evites, the spreadsheet for soccer carpools and Girl Scout meetups, local events buried in Facebook and Instagram, and gatherings with family and friends scattered across email, WhatsApp and Messenger. Life captured, time reclaimed. That's Calyn calm. Privacy Policy: https://getcha.ai/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Crab Fit App
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Mobile app that connects with https://crab.fit to manage your events with improved UI/UX tailored specifically for phone screens! Crab Fit helps you fit your event around everyone's schedules. - Create or add existing events - View people's availability with a detailed heat-map style grid - Get suggestions on the best common availability timings - Use the foundation models' intelligence to fill up your availability - Mark your availability with grid or range selections
Screenshots
Verdict
The clearest difference is in-app purchases: Crab Fit App at none against Calyn's 2. Crab Fit App also leads on update cadence (every 3 days vs fortnightly). Calyn's advantage is iOS requirement (17.5 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Calyn sells 2 in-app purchases, starting at $4.99 per month. Crab Fit App asks for nothing beyond the download.
Calyn ships an update fortnightly, Crab Fit App every 3 days. Both last shipped on October 28, 2026.
| Parameter | Calyn | Crab Fit App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.5 — better | 26.0 |
| Further details — not scored | ||
| Size | 27 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Chaai LLC | Benedict Woo |
In-app purchases
Calyn
- Essential Plan$4.991 Month
- Pro Plan$9.991 Month
Crab Fit App
No in-app purchases
