Comparison

Sleep Tracker vs On Repeat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sleep Tracker

This comprehensive sleep app helps you understand your sleep patterns. It records snoring, offers a smart alarm to wake you during light sleep, and provides soothing sounds to help you fall asleep. You can also track factors affecting your sleep and integrate with Apple Health.

Highlights
  • Snore recording with smart detection
  • Smart alarm for gentle wake-ups
  • Sleepy sounds for relaxation
  • Snoring cessation features
  • Sleep cycle analysis and charts
  • Apple Health integration
Features
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The Sleep Center is a superior all-in-one sleep application. It consists of four modules: RECORDER, SMART ALARM, STOP SNORING, SLEEPY SOUNDS. RECORDER Records your talk or snoring while you are asleep (automatic or manual sensitivity level, records only snoring using smart snoring detection), creates the graph of noise in room during the night, takes the total time of snoring down. SMART ALARM Helps you to wake up easy in your lightest sleep phase and allows you to get up relaxed every morning. Improve your sleep naturally, maximize your sleep efficiency. STOP SNORING Tries to stop your snoring by playing chosen sound or using iPhone vibration when the snoring is detected. SLEEPY SOUNDS Plays sounds which are specially selected to make you relax and makes your falling asleep easier. Surely you will appreciate a function - automatic fade out time - if the application detects you are asleep, it will automatically stop playing sounds. HIGHLIGHTS: - ADJUSTABLE RECORDING SOUND SENSITIVITY: For different sound conditions in your room (a quiet or loud environment). - HIGH TECH SNORING DETECTION: Accurate snoring detection based on A.I. - POSSIBILITY OF RECORDING ONLY SNORING - AUDIO VISUALIZATION DURING RECORDING OR PLAYING - FAVORITE RECORDINGS - SHARING RECORDINGS WITH YOUR FRIENDS: Send recordings via email, iMessage or post to Facebook. - UNLIMITED ALARMS: Set your own alarms, daily alarms, weekly alarms, etc. You can use included alarm sounds or your own iPod music. - SMART WAKE UP: Wake up with gradual alarm when you are in your lightest sleep phase (based on your movements). - SLEEP TRACKER: Sleep cycle analyzes and statistics with complete history and beautiful charts. - SNOOZE BY SHAKING: No need to unlock screen or enter password. - STOP SNORING: Possibility of playing chosen sound or using iPhone vibration when the snoring is detected. - SLEEPY SOUNDS: More than 40 sounds with the possibility to mix these sounds together. - FACTORS, WAKE UP MOOD, NOTES: User can place factors (alcohol, coffee, stress etc.) to every night as well as the mood after waking up or add own notes. - ACTIVATION DELAY: Starts monitoring after a period of time. - BACKGROUND MODE: Monitoring runs also in background mode. Alarm also fires from background. - APPLE HEALTH INTEGRATION Optionally save your sleep analysis into your Apple Health database. - iCLOUD SYNCHRONIZATION: Synchronization among your devices and between free and paid version. - EXPORTING HISTORY TO CSV FILE - APPLE WATCH: Tracks your sleep movements and plays haptic (sound, vibration) if alarm is triggered or snoring is detected. CUSTOMER SUPPORT Happy customers are our highest priority. If you have a problem with our app, please contact us at sleepcenter@apirox.com. SUBSCRIPTION INFORMATION Your payment will be charged to your iTunes Account as soon as you confirm your purchase. You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase. Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period. The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period. When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription. Terms and Conditions: https://apirox.com/docs/sleep_center_lite/terms_and_conditions.php Terms of Use: https://apirox.com/docs/sleep_center_lite/terms_of_use.php Privacy Policy: https://apirox.com/docs/sleep_center_lite/privacy_policy.php

About

On Repeat

Features
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Keep your good habits On Repeat. On Repeat is a bold, hip-hop-flavored habit tracker that turns your daily goals into a rotation you actually want to run back. Add your "tracks," hit your goals, and watch your streaks climb — with a satisfying record scratch every time you lock one in. WHAT YOU CAN DO • Add tracks with a clean icon, color, and a daily goal (simple check-off or counted, like "5 glasses of water") • Build streaks and see your all-time best • Log any day from the date strip — never lose a streak to a busy morning • Organize by time of day: Morning, Afternoon, Evening, or All Day • Drag to reorder, tap to edit, long-press to move • Daily reminders per track, plus a daily check-in nudge • Track Stats: streaks, best runs, and a multi-week completion chart • Light and dark themes that follow your phone or your choice • A record-scratch sound effect when you complete a track (toggle it off anytime) BUILT FOR CONSISTENCY No accounts. No sign-ups. No cloud. Everything lives on your device — your habits are yours. No skips. Run it back. By subscribing to On Repeat Pro, you agree to Apple's Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sleep Tracker4 screens
On Repeat4 screens

Verdict

The call

The clearest difference is in-app purchases: On Repeat at none against Sleep Tracker's 4. On Repeat also leads on update cadence (every 3 weeks vs every 2 months). Sleep Tracker's advantage is device support (4 vs 2). On price, ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sleep Tracker sells 4 in-app purchases, starting at $6.99 per month. On Repeat asks for nothing beyond the download.

UpkeepUpdate frequency

Sleep Tracker ships an update every 2 months, On Repeat every 3 weeks. The most recent releases landed on October 15, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Sleep Tracker versus On Repeat: the parameters behind the verdict, then further details
ParameterSleep TrackerOn Repeat
PriceFreeFree
Rating4.3 (127 ratings) — better—
Positive reviews40.4% of reviews—
Number of ratings127 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size79 MB37 MB
Age rating4+4+
DeveloperApirox, s.r.o.Larry McGoogin

In-app purchases

4 purchases

Sleep Tracker

Subscriptions2
  • Full Version - Monthly$6.991 Month
  • Full Version - Yearly$23.991 Year
One-time2
  • Themes$0.99
  • Full Version$47.99
None

On Repeat

No in-app purchases

Questions

Is Sleep Tracker free?
Sleep Tracker is free to download, with in-app purchases available.
Is On Repeat free?
On Repeat is free to download, with no in-app purchases.
Do Sleep Tracker or On Repeat have ads?
Neither Sleep Tracker nor On Repeat shows ads.
Which is updated more often, Sleep Tracker or On Repeat?
Sleep Tracker ships an update every 2 months, and On Repeat every 3 weeks. Most recently, Sleep Tracker was updated on October 15, 2026 and On Repeat on September 20, 2026.

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