Comparison

Otter Sleep vs PushUp Lock

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

Head to head
About

Otter Sleep

This app helps you sleep better by analyzing your sleep patterns and recording sounds like snoring and sleep talk. It features a cute companion named Nomi to make bedtime less lonely and offers sleep-inducing music and white noise to help you relax. Improve your sleep habits with personalized insights and a vitality development system.

Highlights
  • Sleep companion with virtual otter
  • Sleep-inducing music and white noise
  • Scientific sleep stage analysis
  • Sleep talk and snore recording
  • Vitality development system
  • Apple Health sync
Features
Read full description

Otter Sleep is your cozy bedtime companion, designed to help you relax, sleep peacefully, and build better sleep habits—one night at a time. Meet Nomi, your adorable sea otter friend. Every day, Nomi sets off on little adventures and returns at night with a new bedtime story, making each evening a little more comforting and special. Main Features ● Bedtime Stories Every night, Nomi brings home a new story from the day's adventure. Enjoy comforting bedtime tales that help you slow down, relax, and make bedtime something to look forward to. ● Sleep Audio Create your ideal bedtime atmosphere with personalized sleep stories, soothing white noise, relaxing nature sounds, and calming sleep music. ● Sleep Data Keep track of your nights with clear daily, weekly, and monthly sleep records. Easily look back on your sleep duration, bedtime, wake-up time, and other available sleep information over time. ● Sleep Recording Record nighttime sounds such as snoring and sleep talking, and review your sleep stages when available from Apple Health. Revisit your nights and discover more about what happens while you sleep. ● AI Sleep Companion Chat with your AI companion about sleep, bedtime routines, relaxation, and everyday wellness. Get friendly suggestions and inspiration to make your bedtime routine feel more comfortable and personal. ● Smart Alarms Wake up your way with Standard Alarms or Mission Alarms. Choose from different wake-up challenges to help you get out of bed and start your morning. ● Sleep Rituals Wind down with simple bedtime activities designed to help you relax and prepare for sleep. Build a calming nighttime routine that feels right for you. ● Nap & Meditation Take a break during the day with naps and calming meditation sessions, whether you need a quick recharge or a quiet moment to unwind. Why You'll Love Otter Sleep ● A cozy sea otter companion for bedtime ● Fresh bedtime stories to make every night special ● Sleep music, white noise, and relaxing sounds for every mood ● Simple daily, weekly, and monthly sleep records ● Gentle Sleep Rituals for a calmer bedtime routine ● Nap and meditation for moments of rest throughout the day ● Smart alarms that make mornings a little easier Whether you're winding down after a long day, enjoying a bedtime story, taking a quiet break, or getting ready for sleep, Nomi is here to make every moment of rest feel a little warmer. Privacy Policy:https://www.ottersleep.cn/privacy.html Terms of Service:https://www.ottersleep.cn/terms

About

PushUp Lock

Features
Read full description

RepLock blocks your most distracting apps — and the only key is exercise. Do push-ups, squats, or sit-ups in front of your camera and our on-device AI counts every rep. Hit your goal, earn screen time. It's that simple. APP BLOCKING THAT WORKS Select TikTok, Instagram, YouTube, or any app that eats your time. RepLock blocks them using built-in Screen Time controls — no VPNs, no workarounds. AI REP COUNTER Your phone's front camera counts your reps in real-time using on-device AI pose detection. No internet needed. No video is ever recorded or sent anywhere. Just you, exercising. 3 EXERCISE TYPES Push-ups, squats, and sit-ups with real-time form recognition. Mix them up or focus on your favorite. GOAL-BASED UNLOCKING Set a rep goal, complete your workout, and earn a timed window of access to your blocked apps. 20 push-ups = 15 minutes of scrolling. You decide the exchange rate. REP HISTORY & STATS Track every session — reps completed, time spent, goals hit. Watch your strength grow over time. AI WORKOUT COACH (PRO) Chat with an AI coach powered by Anthropic for personalized workout advice, weekly summaries, and motivation. Category-based blocking also available with Pro. SMART NOTIFICATIONS Get timely reminders to stay on track, with deep links straight to your workout. PRIVACY FIRST • All rep counting happens on-device — no video leaves your phone • No accounts required to get started • Workout data synced securely via end-to-end encrypted cloud Terms of Use: https://replock.app/terms RepLock turns screen time into workout time. Stop scrolling, start sweating.

Screenshots

Otter Sleep4 screens
PushUp Lock4 screens

Verdict

The call

Otter Sleep and PushUp Lock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Otter Sleep sells 10 in-app purchases, starting at $2.99 per 7 days and PushUp Lock sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Otter Sleep ships an update every 2 weeks, PushUp Lock every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Otter Sleep versus PushUp Lock: the parameters behind the verdict, then further details
ParameterOtter SleepPushUp Lock
PriceFreeFree
Rating4.7 (87 ratings) — better—
Positive reviews61.5% of reviews—
Number of ratings87 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size158 MB79 MB
Age rating4+4+
DeveloperChongqing Cuyi Technology Co., LtdCsaba Huszar

In-app purchases

10 purchases

Otter Sleep

Subscriptions10
  • weekly subscription$2.997 Days
  • weekly subscription$5.997 Days
  • weekly subscription$7.997 Days
Show 7 more
  • monthly subscription$7.991 Month
  • monthly subscription$9.991 Month
  • yearly subscription7 Days trial$14.991 Year
  • yearly subscription7 Days trial$17.991 Year
  • yearly subscription7 Days trial$29.991 Year
  • yearly subscription3 Days trial$29.991 Year
  • yearly subscription$29.991 Year
2 purchases

PushUp Lock

Subscriptions2
  • Pro Weekly$4.997 Days
  • Pro Yearly3 Days trial$49.991 Year

Questions

Is Otter Sleep free?
Otter Sleep is free to download, with in-app purchases available.
Is PushUp Lock free?
PushUp Lock is free to download, with in-app purchases available.
Do Otter Sleep or PushUp Lock have ads?
Neither Otter Sleep nor PushUp Lock shows ads.
Which is updated more often, Otter Sleep or PushUp Lock?
Otter Sleep ships an update every 2 weeks, and PushUp Lock every 3 weeks. Most recently, Otter Sleep was updated on November 5, 2026 and PushUp Lock on October 31, 2026.

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