Comparison

인터넷등기소OTP vs Waveful

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

Head to head
About

인터넷등기소OTP

This app allows users to issue and manage mobile OTPs for the Mobile Internet Registration Office. It generates one-time passwords and supports biometric authentication for PIN replacement. Users can access core services even without granting optional permissions.

Highlights
  • OTP issuance and reissuance
  • One-time password generation
  • Biometric authentication (Face ID, Touch ID)
  • Core service access without optional permissions
Features
Read full description

모바일 인터넷등기소OTP는 모바일 인터넷등기소를 통해 모바일OTP를 발급받아 이용할 수 있는 앱입니다. [주요기능] - OTP 발급, 재발급 - OTP 일회용 번호 생성 * 접근권한 - 선택 접근권한 Face ID, Touch ID: PIN 번호를 대체하여 사용할 수 있습니다. * 선택 접근권한에 동의하지 않아도 인터넷등기소OTP 앱의 주요 서비스를 이용할 수 있으나, 권한이 필요한 일부 기능 사용에 제한이 있을 수 있습니다. * 설정 > 인터넷등기소OTP > 권한을 설정할 수 있습니다. ※ 이 프로그램은 iOS 15.0 이상 환경에 최적화 되어 있습니다.

About

Waveful

Features
Read full description

* Sound-based Wellness App Inspired by Frequency Research This wellness app provides frequency (Hz)-based sounds inspired by scientific papers and research studies. Explore sound categories such as Motion Comfort, Relaxation, Focus Support, Meditation, Ambient Noise, and Guided Breathing to create a more comfortable listening experience in everyday life. * Available Sounds 1. 100Hz Motion Comfort / Gentle Low-Frequency Support - Inspired by research published in Environmental Health and Preventive Medicine by researchers from Nagoya University, Japan (2025) 2. 432Hz Relax Mode / Relaxation & Sleep Support - Inspired by research published in EXPLORE by researchers from the University of Florence, Spain (2019) - Inspired by research published in Journal of Applied Oral Science by researchers from Valdivia, Chile (2020) 3. 528Hz Relaxation Tone / Calm & Relaxation Support - Inspired by research published in Health by researchers from Juntendo University, Japan (2018) 4. Binaural Beats Focus Support / Concentration Aid - Inspired by research published in Psychological Research by researchers from UNED, Spain (2019) - Inspired by research published in PLOS ONE by researchers from the University of Duisburg-Essen, Germany (2023) 5. 40Hz Gamma-Inspired Sound / Cognitive Focus Support - Inspired by research published in Journal of Neuroscience by researchers from the Pamplona Medical School, Spain (2002) 6. Ambient Noise Layer / White, Pink & Brown Noise - Inspired by research published in Journal of Clinical Sleep Medicine by researchers from Weill Cornell Medical College, USA (2022) - Inspired by research published in Frontiers in Psychology by researchers from Hamburg University Hospital, Germany (2015) 7. Guided Breathing / 4-7-8 & Box Breathing - Inspired by research published in Neuroscience & Biobehavioral Reviews by researchers from the University of Caen Normandy, France (2022) 8. 963Hz Meditation Tone / Deep Meditation - Direct clinical evidence regarding the specific effects of 963Hz remains limited. - This feature is designed as a high-frequency meditation sound intended to support deep meditation and immersive listening experiences rather than medical treatment. 9. 639Hz Harmonic Energy / Harmonious Atmosphere - Direct clinical evidence regarding the specific effects of 639Hz is currently limited. - This feature is intended to provide a soft harmonic tone for creating a calm and harmonious atmosphere. 10. 72Hz Deep Grounding / Low Frequency Grounding - Direct clinical evidence regarding the specific grounding effects of 72Hz has not been established. - This feature is designed as a low-frequency sound intended to create a calm and stable listening environment. 11. 1122Hz Clarity Tone / Clear High-Frequency Tone - Direct clinical evidence regarding the specific effects of 1122Hz remains limited. - This feature is intended to provide a clear and crisp high-frequency listening experience that may support focus and mental clarity. * Recommended Listening Time - Motion Comfort: 1 min - Sleep / Relaxation: 20–45 min, default 30 min - Stress Relief: 10–30 min, default 15 min - Focus: 15–45 min, default 25 min - Meditation: 10–30 min, default 15 min - Energy / Awakening: 5–15 min, default 10 min - Cognitive Focus Support: 10–20 min, default 15 min - Deep Grounding: 5–20 min, default 10 min - Spiritual / Intuition Sounds: 5–20 min, default 10 min *How to Use 1. Wear earphones or headphones for a more immersive experience. 2. Select your preferred category and press play. 3. Customize the playback timer as needed. * Key Features - Custom Hz settings - Background playback - Multiple timer options This app is a wellness tool inspired by research. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Individual experiences may vary. Consult a qualified healthcare professional for health-related concerns.

Screenshots

인터넷등기소OTP4 screens
Waveful4 screens

Verdict

The call

The clearest difference is ads: 인터넷등기소OTP at none against Waveful's shown. 인터넷등기소OTP also leads on iOS requirement (13.0 vs 16.0). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 6 level
인터넷등기소OTP versus Waveful: the parameters behind the verdict, then further details
Parameter인터넷등기소OTPWaveful
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequency—Fortnightly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size53 MB4 MB
Age rating4+4+
Developer대법원Purple Night Inc

In-app purchases

None

인터넷등기소OTP

No in-app purchases

None

Waveful

No in-app purchases

Questions

Is 인터넷등기소OTP free?
인터넷등기소OTP is free to download, with no in-app purchases.
Is Waveful free?
Waveful is free to download, with no in-app purchases.
Do 인터넷등기소OTP or Waveful have ads?
Waveful shows ads; 인터넷등기소OTP does not.

Other comparisons