Black White Card
assist the visual stimulation
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Let the black-and-white world illuminate little hearts, "Black White Card" accompany every visual exploration of newborns!
How to use black and white card:
1. Hold the card about 30cm away from the baby.
2. Slow movement causes the baby to follow.
3. Switch to the next card after the baby sees the card.
Black and white card training time:
1. Use 5 to 10 cards at a time.
2. Train no more than 5 times a day and no more than 15 minutes.
Notes for black and white cards:
1. Use it when your baby is in good physical and mental state.
2. Once the baby is in bad condition, stop immediately.
Ratings & Reviews
What's New:
- Bug fixes and improvements.
Recent Updates:
- Adapt to dark mode.
The developer, 鹏 刘, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 鹏 刘
- Size
- 55.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Upgrade to Pro $0.99
- Copyright
- Copyright © 2025 Sanhe Zhishi Technology Co., Ltd. All Rights Reserved.
