Cal Countdown vs Logseq
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cal Countdown
This app automatically displays a color-coded countdown to your next calendar event. It's designed for quick glances on your Apple Watch face or iPhone "Today" screen, helping you manage your schedule efficiently without manual calculations.
- Automatic countdown to next calendar event
- Color-coded urgency indicators
- Apple Watch complication support
- iPhone "Today" widget
- Calendar data integration
- Option to skip specific events
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"Cal Countdown" is a free, simple iOS & Apple Watch app that automatically creates a color-coded countdown to the next event on your calendar and displays it on your Apple Watch face and/or your "Today" screen. The app is primarily intended to be used as a complication on your Apple Watch or as a widget. If your days are anything like ours, packed with various meetings scattered throughout the day, every time you check your calendar, you're trying to figure out one thing: How much time do I have until my next appointment? So, you glance at your watch, note the start time of your next appointment, and calculate the difference between the current time and your next event. We got tired of doing this mental calculation many times a day, but much to our surprise, we could not find an existing iOS application that would do this chore for us. So we decided to build it ourselves. Now, every time we glance at our watch, it immediately tells us what we want to know: How much time do I have until my next appointment? The app's color changes from blue to green to yellow to orange to red as you approach the start of your next event. (6+ hours = Blue, 2-6 hours = Green, 1-2 = Yellow, 30-60 mins = Orange, 0-30 mins = Red) Cal Countdown supports all the different Apple Watch complications. All Apple Watch complications that support multi-color will be color-coded (but not all watch complications support multiple colors.) Using "Cal Countdown" is as easy as it gets. It uses the calendar data already on your phone; no signing in; no entering any usernames or passwords. The app lets you select the calendars you want to include or not in your calendar countdowns. Don't have an Apple Watch? You can still use Cal Countdown on your phone as an iPhone/iPad app with a "Today" widget. Cal Countdown does not require an account. It does not even require an internet connection. The app uses the calendar data already on your iPhone. It's completely secure. Your calendar data remains completely private, and never leaves your phone. Cal Countdown also has the ability to ignore or skip certain events on your calendar. This feature is especially useful if you have shared calendars with your family, friends, or colleagues. We often have events on our calendars that we need to know about, but may not be attending ourselves. If you want Cal Countdown to ignore or skip these events and start counting down to the following event on your calendar, just tap the "Ignore" button, and Cal Countdown will immediately start a countdown to the following event.
Logseq
This open-source outliner helps you write, organize, and share your thoughts using local Markdown and Org-mode files. Manage tasks, build a digital garden, and integrate with various services for enhanced productivity.
- Backlinks
- Knowledge Graph
- Page and block references
- Tasks & Todos
- SRS Cards
- Zotero integration
- Audio recorder
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Logseq is a joyful, open-source outliner that works on top of local plain-text Markdown and Org-mode files. Use it to write, organize and share your thoughts, keep your to-do list, and build your own digital garden. Logseq includes the following features: 1. Backlink 2. Knowledge Graph 3. Page and block references 4. Page and block embeds 5. Tasks & Todos 6. SRS Cards 7. Zotero integration 8. Youtube, Twitter, etc. integration 9. Audio recorder 10. Powerful queries 11. Whiteboards
Screenshots
Verdict
The clearest difference is rating: Cal Countdown at 5.0 against Logseq's 4.4. Cal Countdown also leads on review sentiment (95% vs 59%). Logseq's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (252 vs 21). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Cal Countdown holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Logseq has 252 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 95% of Cal Countdown's written reviews are positive against 59% of Logseq's.
Cal Countdown ships an update every 8 months, Logseq every 3 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Cal Countdown | Logseq |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (21 ratings) — better | 4.4 (252 ratings) |
| Positive reviews | 94.7% of reviews — better | 58.7% of reviews |
| Number of ratings | 21 | 252 — better |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Franck Reyherme | Logseq Inc. |
Customer experience
Cal Countdown
Logseq
Bugs and requests
Cal Countdown
Not enough reviews yet to summarise bugs or requests.
Logseq
Reported bugs
4 issues- Sync issues leading to data loss
- Inconsistent behavior when creating new blocks
- Cursor jumping issues when editing text
- Disappearing UI elements on mobile
Requested features
4 requests- Add support for other cloud storage options (Dropbox, Google Drive, etc.)
- Improve mobile UI and UX for better usability
- Implement plugin support on mobile
- Optimize performance for older devices
In-app purchases
Cal Countdown
No in-app purchases
Logseq
No in-app purchases









