CheckMarked vs Whos Free When?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CheckMarked
Organize your thoughts and tasks using Markdown in a sleek, modern interface. Seamlessly integrate your notes with Obsidian for enhanced productivity.
- Markdown list support
- Clean, modern iOS interface
- Obsidian integration
- Task organization
- Note-taking
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CheckMarked lets you keep your lists in Markdown while presenting a clean, modern, iOS interface. Perfect for integrating with Obsidian.
Whos Free When?
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Planning anything with a group shouldn't feel like a second job. WhosFreeWhen? is the simplest way to find a date that works for everyone. Create an event, share the link, and let everyone tap the days they're free. You'll instantly see which dates have the most availability, no back-and-forth, no spreadsheets, no chasing people down. How it works Create an event in seconds and share the link with anyone, they don't even need an account. Each person taps their available and unavailable days on the calendar. Long-press any day to see exactly who's free and who isn't. When you've got your date, use built-in polls to sort out the details: where to eat, what to watch, who's bringing what. Perfect for - Scheduling nights out, trips, or dinners with friends - Coordinating team meetups or work events - Planning family gatherings across busy calendars - Any group decision where timing is everything Key features - Shared availability calendar — see the whole group at a glance - Long-press any day to see who's available and who isn't - Group polls, settle decisions alongside your scheduling - Share via link or event ID, no app required to participate - Works as a guest or with a free account - Free account syncs your events across all your devices
Screenshots
Verdict
The clearest difference is in-app purchases: CheckMarked at none against Whos Free When?'s 1. Whos Free When?'s advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.1 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. Whos Free When? sells 1 one-off in-app purchase. CheckMarked asks for nothing beyond the download.
CheckMarked ships an update every 3 weeks, Whos Free When? every 9 days. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.
| Parameter | CheckMarked | Whos Free When? |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | David Powers | Joe Cobain |
In-app purchases
CheckMarked
No in-app purchases
Whos Free When?
- WhosFreeWhen Pro Lifetime$2.99
Questions
Is CheckMarked free?
Is Whos Free When? free?
Do CheckMarked or Whos Free When? have ads?
Which is updated more often, CheckMarked or Whos Free When??
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