Solunar: Best Fishing Times
Tide Chart & Fishing Forecast
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Know when the fish are biting. Solunar theory meets beautiful design — no ads, no weather API, just pure lunar science.
Know exactly when the fish are biting. Solunar Fishing Times uses proven solunar theory to predict major and minor feeding windows based on the moon's position — no internet required, no weather API, no subscription. A clean 1-5 daily fish rating tells you at a glance whether today is worth the trip.
WHAT IS SOLUNAR THEORY?
Solunar theory (John Alden Knight, 1926) is the most trusted method anglers use to predict peak feeding activity. Fish bite most aggressively when the moon is directly overhead (transit) or underfoot (anti-transit). Moon phase and lunar distance further refine each day's score. Serious bass and offshore anglers have planned trips around solunar tables for a century.
WORKS OFFLINE — ALWAYS
Every calculation runs on your device using pure astronomical maths. That means it works on the boat with no signal, at the lake at dawn, in airplane mode — on every trip. No server, no API key that expires, no "data unavailable" when you finally reach the water. Unlike weather-dependent apps, your solunar forecast never fails.
FEATURES
- Today's solunar rating: 1-5 fish icons — the answer to "should I fish today?" in one second
- Major feeding windows: 2-hour peak bite periods centered on moon transit and anti-transit
- Minor feeding windows: 1-hour periods centered on moonrise and moonset
- 24-hour visual timeline: all feeding windows overlaid on sunrise and sunset bands
- Best window indicator: the single best time today, factoring in dawn and dusk overlap
- Moon phase display: current phase name, illumination percentage, days to next full or new moon
- 7-day calendar: daily fish ratings so you can pick the best day this week
- Notifications: get alerted before the next major feeding window so you can be on the water
- Coastal design: time-of-day theming shifts from dawn slate to midday light to dusk amber
- Dark mode: deep ocean blue palette optimised for pre-dawn checks
PRO UPGRADE (one-time purchase, no subscription)
- 30-day calendar: plan trips weeks in advance around peak solunar days
- Home screen and lock screen widgets: see today's fish rating without opening the app
- Multiple saved locations: up to 5 spots (home lake, favourite river, travel destinations)
- Notification customisation: choose lead time and enable minor window alerts
FREE VS PRO
Free gives you everything you need for today — the daily rating, all four feeding windows, the timeline, and moon phase data. Pro unlocks the 30-day calendar so you can plan ahead, plus widgets, saved locations, and notification options.
PRIVACY
Your location is used only for on-device solunar computation and is never transmitted anywhere. No accounts. No internet required for any feature.
Terms of Use: https://www.cong-le.com/terms.html
Privacy Policy: https://www.cong-le.com/privacy.html
Ratings & Reviews
Added Tides card to Pro version and improved overall app stability.
The developer, Cong Le, 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
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Cong Le
- Size
- 10.5 MB
- Category
- Sports
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 9 more
- English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Solunar Fishing Pro $2.99
- Copyright
- © 2026 TEAMCONG
