Okthx vs Calyn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Okthx
This AI-powered assistant streamlines scheduling by negotiating times and confirming details across your communications. It intelligently extracts information from emails, calendars, and contacts to manage your schedule autonomously.
- AI-powered scheduling
- End-to-end task management
- Negotiates meeting times
- Confirms details
- Integrates with email and calendars
- Extracts information from contacts
Read full descriptionHide full description
Okthx is a “coordination assistant” designed to handle end‑to‑end scheduling tasks—directly negotiating times with other parties and confirming details across email, calendars, and phone—so you don’t have to deal with back‑and‑forth communications. It utilizes AI to extract relevant information from emails, calendars, and contacts, allowing it to act on your behalf.
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
Read full descriptionHide full description
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/
Screenshots
Verdict
The clearest difference is in-app purchases: Okthx at none against Calyn's 2. On price, rating, ratings volume and update cadence 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. Okthx asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Okthx against 5.0 for Calyn. Both are backed by a comparable volume of ratings — 5 and 4 respectively.
Okthx ships an update every 2 weeks, Calyn fortnightly. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.
| Parameter | Okthx | Calyn |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (4 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.4 — better | 17.5 |
| Further details — not scored | ||
| Size | 82 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Big Basin Labs | Chaai LLC |
Customer experience
Okthx
Calyn
In-app purchases
Okthx
No in-app purchases
Calyn
- Essential Plan$4.991 Month
- Pro Plan$9.991 Month









