Ayla Calm vs LetsSleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ayla Calm
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PLEASE NOTE: the app interface and all meditation audio are in Russian. An English interface is on the roadmap. Ayla Calm is a meditation app that helps you fall asleep, take the edge off anxiety, and come back to a steadier state. WHAT AYLA CALM IS FOR — Falling asleep without scrolling until 3 a.m. — Letting the body and the mind slow down in the evening — Coming back to yourself in moments of anxiety and overload — Starting the day without rushing 8 CATEGORIES Sleep · Stress · Anxiety · Body · Breathing · Focus · Morning · Self-Compassion 21-DAY COURSES "21 Days Without Anxiety" and "21 Days to Deep Sleep" — one practice a day, 10–15 minutes. Your progress is saved and shown on the home screen. ALSO INSIDE — Practices from 5 to 15 minutes, for however much time you have — Daily pick: a practice chosen for the time of day and what you came for — Ambient sound mixer: rain, ocean, forest, fire, wind, birds — 4-7-8 breathing with a visual rhythm — Night mode: a dark screen and nothing but the breath — Background playback and lock screen controls — No ads NO ACCOUNT NEEDED TO START You can look around and listen to the free practices without signing up. An account is needed to sync progress across devices and to subscribe. NARRATION Practices are narrated with speech synthesis — an even voice with pauses that follow the breath. The scripts are written by our team. SUBSCRIPTION Ayla Calm PRO unlocks every practice and course: • 1 month — $4.99 • 1 year — $39.99 • 1 year together with Ayla Tales — $59.99 Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage the subscription and turn off auto-renew in your Apple ID settings. Terms of Use: https://ayla.tech/calm/terms.html Privacy Policy: https://ayla.tech/calm/privacy.html FROM THE AYLA TALES TEAM We also make Ayla Tales — bedtime stories for children. Ayla Calm brings the same care for calm, for grown-ups.
LetsSleep
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Let’s Sleep turns better rest into a calm, rewarding experience. Track your nights, understand your sleep patterns, follow one gentle plan each evening, and grow a peaceful moonlit grove along the way. SLEEP TRACKING THAT WORKS FOR YOU • Log your sleep manually using only your iPhone • Automatically import sleep data from Apple Health • Use compatible trackers for additional sleep-stage details • Add Apple Watch recovery metrics, including HRV, resting heart rate, respiratory rate, wrist temperature, and daylight exposure Apple Watch is optional—Let’s Sleep is fully usable without one. UNDERSTAND YOUR SLEEP SCORE See what helped your score, what held it back, and how much data was available. Recommended sleep ranges are based on published NSF and AASM consensus guidance, with sources provided inside the app. REMEMBER EVERY NIGHT Browse your sleep history in a simple calendar, review trends, and add personal context such as stress, travel, caffeine, alcohol, exercise, illness, or custom tags. Add notes to remember what made each night different. Let’s Sleep presents patterns as helpful associations—not judgments or medical conclusions. A GENTLE DAILY ROUTINE Receive one calm, practical suggestion through Tonight Plan. Optional bedtime reminders, morning check-ins, and wind-down activities help you build a healthier rhythm without pressure. GROW YOUR GROVE Restful and consistent nights help your tree grow. Over time, your progress becomes a peaceful grove filled with memories. Difficult nights never destroy your progress—they simply give you space to begin again. PRIVATE BY DESIGN • No account required • No advertising or tracking • No analytics • No developer-operated servers • Health data remains on your device • Optional backups are stored in your private iCloud account • Export or delete your data whenever you choose Let’s Sleep is designed for general wellness and educational purposes. It is not a medical device and does not diagnose, prevent, or treat any medical condition.
Screenshots
Verdict
The clearest difference is in-app purchases: LetsSleep at none against Ayla Calm's 3. Ayla Calm's advantage is iOS requirement (15.0 vs 17.0). 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. Ayla Calm sells 3 in-app purchases, starting at $4.99 per month. LetsSleep asks for nothing beyond the download.
| Parameter | Ayla Calm | LetsSleep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 73 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Evgenii Kononykhin | RUOK LLC |
In-app purchases
Ayla Calm
- Ayla Calm Monthly$4.991 Month
- Ayla Calm Yearly$39.991 Year
- Ayla Premium Yearly$59.991 Year
LetsSleep
No in-app purchases









