Ciridian vs Remi by Rhythmicly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ciridian
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For those who seek the pinnacle of restful sleep, Ciridian offers intelligently engineered sleep systems that adapt to your needs. Unlike ordinary mattresses, our technology-driven approach provides unmatched personalized support, transforming each night’s rest into a restorative experience that enhances your quality of life.
Remi by Rhythmicly
This personal assistant helps you improve sleep consistency by understanding your life and wearable data. It offers personalized plans and actionable insights without overwhelming you with raw numbers, focusing on feelings first to reduce sleep anxiety.
- Personalized sleep plans
- Wearable data sync
- Voice and text conversations
- Sleep Rhythm Score
- Calendar-aware recommendations
- Intelligent notifications
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Remi is your AI sleep companion. Not another tracker... a calm, present voice that helps you actually wind down, sleep better, and wake up clearer. Talk to Remi about tonight, tomorrow, or last night. He listens, remembers, and gives you one small thing to try, not ten. HOW REMI HELPS • Voice conversations that feel like talking to a thoughtful, expert assistant • A nightly Plan that adapts to your real sleep data, not a one-size template • Personalized notifications timed around your wind-down, not when it's convenient for us • HomeKit support — Remi can dim your lights or connect to other smart home devices • Remembers what you've shared across conversations, so you don't start from zero WORKS WITH YOUR RING, WATCH, OR WEARABLE Oura, Fitbit, WHOOP, Garmin, and Apple Watch — connect any combination via HealthKit. Your sleep data stays with you; Remi uses it to personalize, never to sell. BUILT FOR CALM, NOT ENGAGEMENT No streaks. No sleep scores to chase. No urgency. Remi is designed for the nervous system, not the dopamine loop. PRIVACY, CLEARLY • No third-party analytics in the app • Your conversations are processed by Anthropic's Claude (no training on your data, auto-deletion within 30 days) • Voice mode uses ElevenLabs — your audio isn't retained after the session • Delete your account and all data any time from Settings • Full policy at rhythmicly.com/privacy Remi is for anyone who's had enough of sleep tech yelling at them. If you've tracked for years and still aren't sleeping better, this is the companion you actually wanted. Made in Berkeley. Questions: colton@rhythmicly.com
Screenshots
Verdict
The clearest difference is update cadence: Remi by Rhythmicly at every 2 days against Ciridian's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Ciridian ships an update every 2 months, Remi by Rhythmicly every 2 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.
| Parameter | Ciridian | Remi by Rhythmicly |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | Ciridian | Rhythmicly, Inc. |
In-app purchases
Ciridian
No in-app purchases
Remi by Rhythmicly
No in-app purchases
Questions
Is Ciridian free?
Is Remi by Rhythmicly free?
Do Ciridian or Remi by Rhythmicly have ads?
Which is updated more often, Ciridian or Remi by Rhythmicly?
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