Report updated May 19, 2026
Fish Planet Calendar
For amateur and professional anglers seeking data-driven fishing forecasts and planning tools.
Fish Planet Calendar is an established utilities app that is free with in-app purchases. With a 3.1/5 rating from 4.5K reviews, it shows polarized user reception. Users particularly appreciate mathematical forecasting accuracy, though regional package download friction remains a common concern.
What is Fish Planet Calendar?
Fish Planet Calendar is a fishing forecasting utility for anglers that uses a proprietary mathematical model to predict catch probability on iOS and Android.
Users hire the app to reduce the uncertainty of fishing trips by planning around lunar phases and climatic data, effectively outsourcing the complex task of environmental analysis.
Current Momentum
v8.19 · 8mo ago
Zombie- Ships updates for stability.
- Maintains core forecasting model.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Predicts catch probability based on climatic zones, food base dynamics, fish behavior, and moon phases.
Downloadable content packs for North America, Europe/Asia, and Sea Fishes.
Syncs fishing forecasts to connected devices like Samsung Galaxy Gear and Fit.
How much does it cost?
- Free version includes 32 fish species
- Regional packages available for separate download
Freemium model uses a base-feature set to drive acquisition, with regional data packages acting as the primary monetization gate.
Who Built It?
Web and Print
Providing specialized reference and predictive tools for anglers. They help fishing enthusiasts identify species and optimize their success through data-driven insights.
Portfolio
5
Apps
What other apps does Web and Print make?
Explore the full Web and Print report
Portfolio breakdown, audience, momentum, and every app published by Web and Print.
What do users think recently?
Medium confidence · 64 reviews analyzed · Based on 64 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate mathematical forecasting accuracy, but report regional package download friction and ui regressions.
What Users Love
What Frustrates Users
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Fish Planet Calendar?
Where is it available?
Localized markets (11)
How's The Utilities Market?
How does it evolve in the Utilities market?
The app maintains a niche utility position, but the 2.08-star rating on iOS indicates significant churn risk compared to broader hobbyist planning tools.
Rank progression
1 active ranking tracked — 30-day window
Which niche is Fish Planet Calendar in?
to predict fishing success for trip planning
Explore the full Fishing Planners niche
Every app in this space — 2 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This app competes by digitizing the administrative and regulatory side of outdoor recreation, directly overlapping with the target's goal of organizing fishing trips.
Same space(4)
Competes for the 'pro-angler' wallet by facilitating the acquisition of high-end fishing gear through automated bidding.
Shares the 'predictive planning' use case, as many anglers use lunar and astrological cycles to determine fishing success.
Differentiators
- Offers a comprehensive 180-day planning horizon compared to the target's short-term daily fishing forecast model.
- Integrates spiritual and ritualistic content which creates higher daily engagement loops than simple utility forecasting.
Competes for the user's attention and time by providing expert fishing knowledge and editorial content.
Targets the same niche audience of dedicated anglers by providing specialized logging tools and community-driven content.
New entrants(2)
Targets the same 'hobbyist planning' demographic, utilizing similar calendar-based interfaces for outdoor activity management.
Differentiators
- Combines lunar calendar data with expense tracking to provide a holistic management tool for home-based nature enthusiasts.
Directly challenges the target's core value proposition by offering AI-driven fishing forecasts and trend analysis.
Compare Fish Planet Calendar against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Fish Planet Calendar
Strengths to defend, gaps to attack
Core Strengths
- Proprietary MathFish5.0 model provides a technical differentiator for serious anglers
- Wearable integration creates a utility-based lock-in for hardware users
Critical Frictions
- 2.08-star rating on iOS indicates severe usability friction
- Fragmented regional package downloads create high conversion friction
Growth Levers
- Integrate biometric data from the Fish Planet reference app to create a unified fishing utility
- Expand the 180-day planning horizon to match astrology-based competitors
Market Threats
- Augmented reality visualization in rival apps makes static charts feel obsolete
- Broader boating platforms like Skipperi capture the entire outdoor recreation lifecycle
What are the next best moves?
Unify regional packages into a single subscription because fragmented downloads drive churn → increase conversion rate
User complaints highlight friction in the regional package download system as a primary pain point.
Trade-off: Pause the wearable integration roadmap — the current download friction has a higher impact on revenue.
A counter-intuitive read
The app's reliance on a complex mathematical model is a liability, not an asset, because modern anglers prioritize visual, AR-based planning tools over static probability charts.
Feature Gaps vs Competitors
- Augmented reality visualization (available in Aquarium Planner AR but absent here)
- Long-term planning horizon (available in align27 Vedic Astrology Guide but absent here)
Key Takeaways
Fish Planet Calendar holds a unique technical niche with its mathematical forecasting model, but the fragmented regional monetization and poor iOS ratings drive high churn, so the PM should prioritize unifying the data packages into a single subscription to reduce friction.
Where Is It Heading?
Mixed Signals
The outdoor recreation market is consolidating around integrated platforms that manage the entire user lifecycle, leaving specialized utility apps like Fish Planet Calendar exposed. Unless the app pivots to a unified, high-usability experience, it will continue to lose market share to broader platforms that offer more than just daily forecasts.
The 2.08-star rating on iOS indicates that the core utility is failing to meet modern usability standards, which accelerates churn.
The proprietary MathFish5.0 model remains a unique technical differentiator that provides a defensible moat against generic weather-based fishing apps.