nikki vs BeauTeen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nikki
This app allows you to keep a private diary with rich media. You can add photos, take notes in a chat format, and use it as a planner. Security features include password and biometric locks, with customizable themes to personalize your journaling experience.
- Insert pictures into diary entries
- Chat-style memo function
- Use as a future date schedule book
- Password and biometric app lock
- Various fun stamps
- Customizable timeline themes (Pinboard, List, Calendar)
Read full descriptionHide full description
Wanna write your secret diary...?? Here is the perfect app for you!! ◎Functions 1. Pictures can be inserted into each article. 2. There is a memo function: You can take notes in a chat format. 3. It can be used as a schedule book by writing on a future date. 4. You can lock the app with a password. It corresponds also to Face ID, Touch ID. 5. There are various fun stamps. ◎Change the timeline theme as you like (3 types) 1. Pinboard type with an emphasis on photos 2. List type with an emphasis on articles 3. Calendar type with an emphasis on practicality
BeauTeen
This app helps teenagers establish and maintain healthy skincare routines. It offers personalized reminders and tracking to ensure consistent care for acne or general skin health, empowering users with confidence during their skin's changing phases.
- Personalized skincare routine creation
- Daily reminders for skincare steps
- Progress tracking for skin health
- Tips for acne and general skin care
- User-friendly interface for teens
Read full descriptionHide full description
Whether you're dealing with acne or just looking to establish a solid skincare routine, BeauTeen is here to support you every step of the way. We believe that everyone deserves clear and healthy skin, regardless of their age, gender, or skin type. That's why our app is designed for teenagers aged 11 and up. We know that this is a time of life when your skin is going through a lot of changes, and we're here to help you navigate those changes with confidence. Our user-friendly interface makes it easy to create and stick to a daily skincare routine that works for you. With personalized reminders and tracking features, you'll never forget to wash your face or apply your favorite moisturizer again. Medical Disclaimer All content and media on the BeauTeen app is created and published online for informational purposes only. It is not intended to be a substitute for professional medical advice and should not be relied on as health or personal advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. Never disregard the advice of a medical professional, or delay in seeking it because of something you have read on BeauTeen. If you think you may have a medical emergency, call your doctor, go to the nearest hospital emergency department, or call the emergency services immediately. If you choose to rely on any information provided by BeauTeen, you do so solely at your own risk.
Screenshots
Verdict
The clearest difference is in-app purchases: BeauTeen at none against nikki's 2. BeauTeen also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). nikki's advantage is ratings volume (5 vs 1). On price, rating, review sentiment 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
Both are free to download. nikki sells 2 one-off in-app purchases. BeauTeen asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for nikki against 5.0 for BeauTeen. That said, the two scores are not equally well evidenced: nikki has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 98% of nikki's written reviews are positive against 100% of BeauTeen's.
nikki ships an update every 2 months, BeauTeen fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | nikki | BeauTeen |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (1 ratings) |
| Positive reviews | 98.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 30 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | REVOLAB Inc. | SiaNTech LTD |
Customer experience
nikki
BeauTeen
In-app purchases
nikki
- 添付画像を10枚にUP$2.99
- 広告非表示(広告を外す)$7.99
BeauTeen
No in-app purchases









