Comparison

잘자, 수면에 특화된 음악 및 가이드 앱 vs while you were sleeping

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

Head to head
About

잘자, 수면에 특화된 음악 및 가이드 앱

Features
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Your Professional Sleep Music Service Guiding You to a Healthy Sleep Pattern, Zalza! Zalza is for those who wake up frequently during the night, or those who want to wake up quickly and less tired in the morning. Also anyone concerned about their sleep environment due to jet lag, shift work, or living with pets, can find a solution with Zalza. Our 'Sleep Music Specialists' are dedicated to addressing the sleep challenges people face across various environments. To ensure that you can start and end your day with us, Zalza continues to innovate daily. ■ Easy to Fall Asleep and Stay Asleep, with Quick Awakening! Sleep music designed in phases according to normal brain wave patterns during sleep helps you easily fall asleep and wake up refreshed in the morning. ■ Designed with Advice from Sleep Specialists: 'Normal Sleep Brainwave Timeline' Based on the '90-minute sleep cycle,' we provide brainwave entrainment frequencies that match the 'normal sleep wave' pattern, integrated with our unique sleep music. Experience the effects of Zalza’s exclusive 'Normal Sleep Brainwave Timeline' frequencies and various music genres today! ■ Sleep Content Created Based on Validated Scientific Theories Zalza offers a range of musically diverse, scientifically approached sleep-focused tracks. Music tuned to the 'healing frequency' of 432hz and 'pink noise' guide you to psychological stability and deep sleep. Enjoy comfortable music as you fall asleep, maintain your sleep with frequency and noise, and wake up to pleasant alarm tunes when it's time. ■ Sleep Content Tailored to Various Needs Whether you need a short nap, have a pet with separation anxiety, or want to relax your muscles with PMR content, Zalza has something for everyone. ■ Finding the Right Sleep Duration for You Align your sleep with Zalza’s recommended sleep times or set your own sleep target time. Zalza offers various sleep durations to promote efficient sleep and a refreshing wake-up. ■ Zalza is Ready for People Who: • Toss and turn all night long • Go to sleep tense and wake up frequently • Always feel tired, even after sleeping • Want to find a healthy sleep pattern and improve sleep quality • Need to adjust to night shifts or overcome jet lag • Seek soothing sounds like white noise or ASMR every night • Needs for efficient naps • Have tried everything to fall asleep but remain unsatisfied • Are tired of monotonous sleep music or haven't seen its effects • With Zalza, enhance your sleep experience and wake up feeling revitalized every day. Then Have a Goodnight with ‘Zalza’! Privacy policy: https://www.soundplatform.io/privacypolicy Terms of use : https://www.soundplatform.io/termsandservice

About

while you were sleeping

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언제 잠들었는지, 몇 시간 동안 잠을 잤는지 데이터 기반으로 나의 수면을 확인하고 확인 뿐 아니라 개선으로 이어지도록 도와주는 하루하루 나의 수면을 변화시키기 위한 챌린지에 도전하세요!

Screenshots

잘자, 수면에 특화된 음악 및 가이드 앱4 screens
while you were sleeping4 screens

Verdict

The call

The clearest difference is in-app purchases: while you were sleeping at none against 잘자, 수면에 특화된 음악 및 가이드 앱's 4. 잘자, 수면에 특화된 음악 및 가이드 앱's advantage is device support and iOS requirement (13.0 vs 17.0). On price 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. 잘자, 수면에 특화된 음악 및 가이드 앱 sells 4 in-app purchases, starting at $2.99 per month. while you were sleeping asks for nothing beyond the download.

Scorecard3 real differences · 3 level
잘자, 수면에 특화된 음악 및 가이드 앱 versus while you were sleeping: the parameters behind the verdict, then further details
Parameter잘자, 수면에 특화된 음악 및 가이드 앱while you were sleeping
PriceFreeFree
Update frequencyEvery 2 months—
AdsNo—
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — better—
Requires iOS13.0 — better17.0
Further details — not scored
Size56 MB278 MB
Age rating4+4+
DeveloperSound Platform Co., Ltd.(주)허니냅스 (Honeynaps Co., Ltd.)

In-app purchases

4 purchases

잘자, 수면에 특화된 음악 및 가이드 앱

Subscriptions2
  • Monthly Premium Membership1 Month trial$2.991 Month
  • Yearly Premium Membership$22.991 Year
One-time2
  • Zalza 7 days Ticket$0.99
  • Zalza 30 days Ticket$1.99
None

while you were sleeping

No in-app purchases

Questions

Is 잘자, 수면에 특화된 음악 및 가이드 앱 free?
잘자, 수면에 특화된 음악 및 가이드 앱 is free to download, with in-app purchases available.
Is while you were sleeping free?
while you were sleeping is free to download, with no in-app purchases.

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