Betta Expert
Betta Fish Health & Care Guide
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Worried about fin issues, water quality, or not knowing what to do first?
Betta Expert is your betta fish assistant available when you need it to help your freshwater betta stay healthy and your tank stay stable.
Get clear, practical guidance whether you’re checking for early signs of trouble, improving day-to-day care, or handling something that feels urgent.
With Betta Expert, you can:
• Snap a photo for Betta Health Diagnosis insights
• Use SOS Emergency for guided help when something seems wrong right now
• Run Compatibility Tracker to think through tank mates and setup
• Ask Betta Expert anything regarding water quality, feeding, behavior, and more in chat
• Use care checklists and routines to build consistent habits
Betta Expert isn’t only for “bad days”. It’s a steady companion for better husbandry. The more context you share, the more tailored the guidance can feel over time.
Why Betta Expert?
• Catch problems earlier and reduce guesswork
• Support fin health, behavior, and stable water
• Get focused, fish-first advice without digging through endless forums
Download Betta Expert and bring betta care to your routine whether you’re troubleshooting, planning ahead, or learning as you go.
Privacy Policy: https://geckoexpertapp.github.io/betta-expert-legal/privacy-policy.html
Terms of Service: https://geckoexpertapp.github.io/betta-expert-legal/terms-of-service.html
Subscription information
Betta Expert offers weekly and annual plans.
• Betta Expert Weekly Pro: $4.99/week, auto-renews weekly
• Betta Expert Annual Pro: $29.99/year, auto-renews annually
Manage or cancel anytime in your App Store account settings after purchase.
Performance improvements and analytics updates
The developer, Yihong Lim, 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:
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yihong Lim
- Size
- 57.9 MB
- Category
- Lifestyle
- 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
- Betta Expert Weekly Pro $4.99
- Betta Expert Annual Pro $29.99
- Copyright
- © 2026 Yihong Lim