Complicator vs RingCalendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Complicator
Transform any REST API into a glanceable watch face complication. Display financial data, weather, server stats, and more directly on your wrist. Configure easily on your iPhone and view updates automatically on your Apple Watch.
- Fetch data from any JSON API
- Multiple data format options
- Customizable labels and font sizes
- Support for all complication styles
- Configure on iPhone, view on Apple Watch
- Add multiple data points
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Turn any REST API into a watch face complication. Track what matters to you at a glance. Features: • Fetch data from any JSON API • Multiple format options: currency, percentage, numbers, compact notation • Customizable labels and font sizes • Support for all complication styles: circular, rectangular, inline, and corner • Configure on iPhone, view on Apple Watch • Add multiple data points for different complications Perfect for tracking: • Financial asset prices • Weather data • Server stats • Smart home sensors • Fitness metrics • Any public API Simply enter a URL, specify the JSON path to your data, and Complicator does the rest. Your data refreshes automatically, keeping you informed without opening an app. Privacy: 100% on-device. No servers, no accounts, no data collection. Your configurations never leave your devices.
RingCalendar
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When there’s enough room, event names appear directly on the ring so you can understand your day even faster. EVENTS + REMINDERS. TOGETHER. Your calendar events and reminders live in one clear daily view. See what’s happening, what’s next and what still needs to be done without switching between separate apps. EVENT NOTES A calendar tells you when something happened. Event Notes help you remember what happened. Attach: • Text Notes • Voice Notes • Photo Notes to the events that gave them context. EVENT NOTES LIBRARY All your Event Notes now have their own home. Browse notes from across your calendar, search them, filter by type or event date, select multiple notes at once and jump directly back to the original event. MONTH VIEW Zoom out without losing the details. RingCalendar’s Month View gives you a visual overview of busy and quiet days while keeping individual events visible. DAILY REVIEW Revisit the moments you captured during the day in chronological context. RingCalendar keeps your notes tied to the calendar instead of turning them into an isolated archive. APPLE WATCH Keep your day close at hand. View events and reminders, capture Event Notes and use RingCalendar directly from Apple Watch. Day Progress gives you a compact visual sense of what’s coming next. BUILT FOR DIFFERENT WAYS OF WORKING RingCalendar adapts its layout to the available screen, including spacious multi-pane views on larger and Duo displays. Your calendar remembers when. RingCalendar helps you remember.
Screenshots
Verdict
The clearest difference is in-app purchases: Complicator at none against RingCalendar's 2. Complicator also leads on iOS requirement (17.0 vs 26.5). RingCalendar's advantage is update cadence (every 3 days vs weekly). 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. RingCalendar sells 2 one-off in-app purchases. Complicator asks for nothing beyond the download.
Complicator ships an update weekly, RingCalendar every 3 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.
| Parameter | Complicator | RingCalendar |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 17.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 4 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Tinker Labs AB | IO CZ s.r.o. |
In-app purchases
Complicator
No in-app purchases
RingCalendar
- 7-Day TrialFree
- RingCalendar Pro$12.99









