onSleep vs Noctara
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
onSleep
Read full descriptionHide full description
Sleep tracking made simple. onSleep is a calm, focused sleep tracker that helps you build consistent sleep habits. Set your goals, tap to start a session, and wake up to see how you slept. No complicated setup. Just a few taps and you are tracking tonight. Build better sleep habits +++ +++ +++ +++ +++ +++ Getting enough quality sleep supports energy, focus, mood, and overall wellbeing. onSleep helps you stay consistent by making sleep tracking easy, visible, and gentle. Whether you are adjusting your schedule, working late, or recovering from jet lag, onSleep keeps your routine on track. Key features +++ +++ +++ +++ +++ +++ onSleep includes everything you need for simple and effective sleep tracking: โข One-tap sleep and nap session logging โข Animated sleep score circle, color-coded by quality โข Sleep rings dashboard showing total sleep, score, deep sleep, and consistency โข Sleep stage chart with light, deep, REM, and awake breakdown โข Sleep debt tracker to see how far ahead or behind you are โข Calendar heatmap of your sleep history โข Smart bedtime and morning reminders โข Sleep coach messages with personalized tips โข Quality rating from 1 to 5 stars with optional notes โข Apple Health and Health Connect sync for automatic imports โข Weekly and monthly trend charts โข Consistency gauge and pattern detection โข CSV and JSON data export โข Custom sleep goals and bedtime schedule Why onSleep? +++ +++ +++ +++ +++ +++ Sleep tools can feel overwhelming when they track too many things at once. onSleep was built with focus on what matters most: helping you sleep better consistently. Nothing else. No clutter. No guilt. Just friendly nudges and clear data. When to use onSleep +++ +++ +++ +++ +++ +++ โข When you want to build a regular bedtime routine โข When you are curious how much deep sleep you actually get โข When you want gentle reminders without annoying alarms โข When you need to track sleep debt after a busy week โข When you want a single view of your naps and night sleep together Simple by design +++ +++ +++ +++ +++ +++ onSleep is built with a clean, minimal approach so you can focus on rest, not on navigating complicated menus. Tap the moon to start. Tap again when you wake up. Rate your quality and move on with your day. Start sleeping better tonight with onSleep. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Noctara
Read full descriptionHide full description
**Wake up to better sleep.** Noctara is your personal AI sleep journal โ beautifully designed to help you log each night, spot what's affecting your rest, and understand the patterns that shape how you feel every day. **LOG YOUR NIGHTS IN SECONDS** A guided 6-step flow walks you through bedtime, wake time, sleep quality, morning mood, lifestyle factors, and a quick journal note. It takes less than a minute and builds a picture of your sleep health over time. **YOUR HISTORY AT A GLANCE** The colour-coded calendar shows every logged night at a glance. Tap any past day you missed to fill it in โ Noctara lets you log sleep for any date in the past, so you never lose a night's data. **AI-POWERED INSIGHTS (Premium)** Every week, Noctara's AI reads your recent entries and generates a personalised sleep report โ identifying patterns, flagging concerns, and suggesting small changes with a big impact. **CHAT WITH YOUR SLEEP DATA (Premium)** Ask anything. "Why am I so tired on Mondays?" "What happened the nights I slept best?" Noctara's AI chat reads your actual entries and gives you real, contextual answers. **TAG IMPACT ANALYSIS (Premium)** Wonder whether caffeine, alcohol, or screen time is actually affecting your sleep? The Tag Impact chart shows you the average quality difference when each factor is present โ so you can see the truth, not just guess. **APPLE HEALTH INTEGRATION (Premium)** Noctara writes your sleep sessions directly to Apple Health, so your data works with every health app in your ecosystem. **EXPORT YOUR DATA (Premium)** Download a CSV of every sleep entry โ date, bedtime, wake time, duration, quality, mood, tags, and journal note. Your data, always yours. **BEAUTIFUL & PRIVATE** Dark-themed and distraction-free. All entries are stored locally on your device and optionally synced via your personal iCloud account. Noctara never sells your data. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ --- CONNECT WITH US Follow our development journey, see upcoming feature sneak peeks, and send your feedback directly to the creator on X (Twitter): โข X: x.com/kienybuilds
Screenshots
Verdict
The clearest difference is update cadence: Noctara at every 5 days against onSleep's monthly. onSleep's advantage is iOS requirement (15.1 vs 17). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. onSleep sells 2 in-app purchases, starting at $3.99 per month and Noctara sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
onSleep ships an update monthly, Noctara every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | onSleep | Noctara |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 17 |
| Further details โ not scored | ||
| Size | 73 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | appsix | KIENY KWAN |
In-app purchases
onSleep
- onSleep Pro Monthly Plan$3.991 Month
- onSleep Pro Yearly Plan3 Days trial$29.991 Year
Noctara
- Noctara - Premium Monthly$2.991 Month
- Noctara- Premium Annual$29.991 Year









