T-O-T-O
I&F Encyclopedia
Only for iPhone
Free
iPhone
When you're standing on the ice with freezing fingers and a trophy fish below, you need a reliable knot reference — not a slow internet connection. T-O-T-O Knot Bible is your complete offline encyclopedia of ice fishing knots, designed to work anywhere, from your warm workshop to the coldest windblown lake.
Inside this app, you'll find 50+ essential knots organized into an easy‑to‑navigate library. Every knot card includes static, zoomable step‑by‑step illustrations (6–10 steps per knot), a realistic strength rating (% of line test), compatibility notes for Monofilament, Fluorocarbon, Braid, and Wire, plus specific "Best For" scenarios like jigging, tip‑ups, drop shots, and pike rigs.
Not sure which knot to use? Open the Knot Picker tool. Answer three quick questions — your task (hook, leader, loop, or join), your line type, and your conditions (field with gloves vs. home preparation) — and the app instantly recommends the 2–4 best knots for your exact situation, complete with explanations.
The Learn & Practice section takes you deeper. Study winter‑specific line behavior, learn the anatomy of any knot, and test your skills with 30+ quiz questions. All progress stays locally on your device. Plus, enjoy dark mode for low‑light conditions, full offline access, and zero data collection — your privacy is 100% protected.
Core Features:
50+ ice‑optimized knots with static step‑by‑step visuals
Smart 3‑step Knot Picker (Task → Line → Condition)
Strength ratings and material compatibility filters
Educational lessons and knot identification quizzes
Favorites, search, and offline access
Dark mode and zero data tracking
Download T-O-T-O Knot Bible today and tie with confidence — every time.
Terms of use:
https://tamtiendao.info/terms/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Achieved flawless precision across all internal systems and core interactions.
- Boosted data processing speeds for near-instant access to information.
- Polished away hidden edge-case bugs to ensure absolute stability.
The developer, Tam Tien Dao, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tam Tien Dao
- Size
- 93.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 16 or later.
- iPhone
Requires iOS 16 or later. - iPod touch
Requires iOS 16 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Tam Tien Dao