Whyzer
Answers for curious minds
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Now Whyzer. The app that turns "but why?" into a clear, simple answer.
Whyzer turns endless questions into real learning moments.
Every parent knows the feeling. Your kid looks up and asks "But why is the sky blue?" or "But why do we dream?" and you want to give them a real answer, not a vague "it's complicated."
That's exactly what Whyzer is for.
Using AI, Whyzer generates clear, age-appropriate explanations tailored to your child's actual age. A four-year-old and a twelve-year-old both deserve good answers. They just need them explained differently. Whyzer handles that automatically.
WAYS TO ASK
• Type your question
• Speak it out loud. Voice input transcribes automatically
• Snap a photo. Point the camera at anything and ask about it
WHAT YOU GET BACK
• A clear, readable answer written for your child's specific age
• AI-generated illustrations that bring concepts to life
• Read Aloud mode. The app reads the explanation in a natural voice
• Related topics. Tap any suggested topic to explore further
• Follow-up questions to keep the conversation going
Choose how much detail you want: Quick, Default, or Detailed.
CHILD PROFILES
Create a profile for each child with their name and age. Whyzer automatically adjusts vocabulary, examples, and depth. Switch between kids with a single tap.
BUILT FOR PARENTS
No ads, no social features, no rabbit holes. Just questions and answers. The interface is warm, colorful, and easy to navigate.
PLANS
• Free: 3 questions per month
• Whyzer Pro: $4.99 per month for 40 questions, 5 AI illustrations, and 5 Read Aloud plays
Subscriptions are billed monthly and can be managed or cancelled anytime in your App Store account settings.
Terms of Use: https://but-why.app/terms
Ratings & Reviews
We're now Whyzer. Same app, same icon, same everything. Just a new name.
Also in this release:
Subscription status now unlocks reliably after you purchase
A fix for the sign up button not responding on the account screen
Your account, your kids' profiles and your subscription all carry over. Nothing to do on your end.
The developer, Commonwealth Business Systems, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Commonwealth Business Systems, LLC
- Size
- 99.2 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- But Why?? Premium Subscription $4.99
- Copyright
- © 2026 Commonwealth Business Systems, LLC
