YouKe vs Waveful (Remove Ads)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YouKe
Transform your photos into unique stamp-style memories. Capture new moments or import existing ones, apply various stamp frames, and organize them into dated albums. Relive your memories through an intuitive calendar view.
- Stamp-style photo creation
- Import and crop photos
- Multiple stamp shapes
- Organize into dated albums
- Calendar view for memories
- Export to Photos app
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YouKe is an iOS app that turns everyday photos into stamp-style memories. You can shoot directly in the app or import a photo from your library, turn it into a collectible image with a stamp-shaped frame, save it into albums by date, and revisit your moments in the calendar. Key features: Capture photos in real time and turn them into stamp-style images Import from your photo library and crop freely Choose from multiple stamp shapes Organize and collect your stamps in albums Look back on your memories by date in the calendar Export finished stamps to your Photos app YouKe hopes to turn an ordinary day into a small keepsake worth saving. ------ Subscriptions & Pricing YouKe Pro offers two purchase options: a yearly subscription and a lifetime unlock. Payment will be charged to your Apple ID account at the time of purchase confirmation. The yearly subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current billing period. Renewal will be charged within 24 hours before the end of the current billing period. You can manage or cancel your subscription in: Settings > Apple ID > Subscriptions The lifetime unlock is a one-time purchase and does not renew automatically. Actual pricing is shown on the in-app purchase page in the App Store. Terms of Use: https://my.feishu.cn/wiki/XfGQw5bPCiLuI9kSquMcdJCknlb?from=from_copylink Privacy Policy: https://my.feishu.cn/wiki/MCRmw5Qkqimb5qkfI0Dc1DAxn1c?from=from_copylink Feedback: coderkk00@163.com
Waveful (Remove Ads)
This wellness app uses frequency-based sounds inspired by scientific research to enhance relaxation, focus, and meditation. Explore various sound categories like ambient noise, guided breathing, and specific Hz tones for a more comfortable listening experience.
- Frequency-based soundscapes
- Relaxation and sleep support
- Focus and concentration aid
- Guided breathing exercises
- Ambient noise options
- Meditation tones
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* 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
Verdict
The clearest difference is price: YouKe at Free against Waveful (Remove Ads)'s $1.99. YouKe also leads on rating (5.0 vs 3.5). Waveful (Remove Ads)'s advantage is in-app purchases (none vs 2). On ratings volume, update cadence, ads 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
YouKe is free to download; Waveful (Remove Ads) costs $1.99 up front. YouKe sells 2 in-app purchases, starting at $1.99 per year. Waveful (Remove Ads) asks for nothing beyond the download.
YouKe holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
YouKe ships an update every 5 days, Waveful (Remove Ads) every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | YouKe | Waveful (Remove Ads) |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 奎奎 王 | Purple Night Inc |
Customer experience
YouKe
Waveful (Remove Ads)
In-app purchases
YouKe
- YouKe Pro Yearly$1.991 Year
- YouKe Pro Lifetime$4.99
Waveful (Remove Ads)
No in-app purchases







