Fish Planet Calendar

Fish Planet Calendar

By Web and Print

Fish Planet Calendar is a fishing forecast utility for anglers that provides catch probability data based on lunar and climatic models.

The App DNA

What makes this app unique?

It removes the cognitive friction of manual trip planning by automating species-specific probability calculations for defined geographic coordinates.

For Anglers ranging from amateurs to professionals seeking data-driven planning tools for fishing trips.

What does it look like?

Key features

MathFish5.0 Mathematical Modeledge

Predicts catch probability based on climatic zones and species behavior, serving as the core value proposition.

Regional Species Packagesedge

Paid-tier gate for North American, European, and Asian species packs, acting as the primary conversion lever.

Wearable Notificationsedge

Syncs forecasts to connected devices, reinforcing the habit loop for power users.

How much does it cost?

freemiumFree: 32 major fish speciesPaid: Regional species packages

Freemium model uses a limited free species set to drive acquisition, with regional content packs serving as the primary monetization mechanism.

Velocity

Dormant developmentinternationalizationUX improvementsShow more...

The app has effectively ceased development, with the most recent release occurring on August 28, 2025. Prior to this, there was a significant gap in activity, with no updates recorded between early 2024 and mid-2025. The release history shows no evidence of active maintenance or live operations, and the lack of recent updates classifies the app as a zombie project.

See all version history

Who built it?

Web and Print

5 apps tracked · Utilities

Fishing Knots FishPlanetFishing Knots FishPlanetFishing Knots ProFishing Knots ProFisherman's WatchFisherman's WatchFish PlanetFish Planet
Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans frustrated. Users appreciate fishing condition alerts provide helpful guidance for planning upcoming trips for casual anglers. On the flip side, users report that premium purchases fail to unlock content or remove advertisements as promised.

How are ratings & reviews evolving?

Google Play
3.10 · 4k
App Store
2.08 · 59

What users say, by theme

What Users Love
  • Fishing condition alerts provide helpful guidance for planning upcoming trips for casual anglers
What Frustrates Users
  • Users report that premium purchases fail to unlock content or remove advertisements as promised
+ 2 more themes

61 of 64 recent reviews analyzed · high confidence · Frustrated overall

Read the full review analysis

Unlock 2 more frustration themes, each backed by review evidence.

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Competition

Competitive landscape for Fish Planet Calendar

How's the Utilities market?

Fish Planet Calendar occupies a niche utility space with a 2.08-star rating across 64 reviews. The lack of updates for over 260 days leaves it vulnerable to AI-driven competitors.

Read the market outlook

The rivals identified

e-Rekreasi
e-Rekreasiactive nemesis

By JABATAN DIGITAL NEGARA (JDN)

This app competes by digitizing the administrative and regulatory side of outdoor recreation, directly overlapping with this app's goal of organizing fishing trips.

  • Offers official government-backed licensing and registration features that this app completely lacks
  • Provides a digital logbook and payment platform for seamless regulatory compliance during outdoor activities
  • Leverages institutional trust and mandatory usage requirements for specific recreational areas and fishing zones
Fish Planet Calendar vs e-Rekreasi

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Fish Planet Calendar

Where is it heading?

The fishing utility market is shifting toward AI-integrated, high-cadence platforms that provide actionable advice rather than static charts. Fish Planet Calendar remains exposed due to its lack of recent updates and broken monetization, which will likely lead to further rating erosion as users migrate to more stable, modern alternatives.

  • The 264-day update gap indicates a maintenance-mode posture, which accelerates user attrition as technical debt accumulates.
  • Persistent reports of failed premium purchases destroy the conversion funnel, preventing the app from sustaining its operational costs.

The SWOT

Core Strengths
  • Proprietary MathFish5.0 model provides a differentiated data-driven value proposition
  • Wearable integration increases session frequency for power users
Critical Frictions 3 weaknesses inside
Growth Levers
  • Localized data expansion could capture users currently underserved by regional gaps
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Invest

Audit purchase flow because users report premium upgrades fail to unlock content → restore revenue stream

+ 1 more prioritized move

The counter-intuitive read

The app's dormant release cadence is a greater threat than competitor features…

Read the full take

Feature gaps

AI-driven action plans (available in Žūklistas but missing here) +1

Since the last report: The app's competitive position has declined due to persistent technical instability and broken monetization logic. The 264-day update gap has transitioned from a passive observation to a critical weakness in the SWOT analysis.

Bottom line

Sunset the current maintenance-mode strategy, as the broken purchase flow and launch crashes negate the value of the proprietary forecasting model. Prioritizing a stability audit would address the primary churn drivers currently suppressing the app's monetization potential.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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FAQ

Is Fish Planet Calendar free to use?
The app is free to download and includes 32 major fish species. Additional regional species packages are available for purchase, though some users report issues with these purchases activating.
How does Fish Planet Calendar compare to other fishing apps?
Unlike government-backed apps that focus on licensing, Fish Planet Calendar provides specialized probability forecasting. However, it lacks the AI-driven action plans found in newer competitors like Žūklistas.
Does the app work offline?
The app provides forecasting based on its internal MathFish5.0 model, but users report that the app often requires a connection for initial loading and data syncing.
What are the best alternatives for fishing forecasts?
Users looking for fishing planning tools should consider Žūklistas for AI-driven insights or specialized community apps like KWO for deeper data tracking.

Sources

  1. [1] Play Store listing, source
  2. [2] App Store listing, source
  3. [3] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Fish Planet Calendar, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive position has declined due to persistent technical instability and broken monetization logic. The 264-day update gap has transitioned from a passive observation to a critical weakness in the SWOT analysis.

added

Zombie release velocity as a weakness

Monetization failure escalation

AI-native competitive threat

Cite this report

Marlvel.ai. “Fish Planet Calendar Intelligence Report.” Updated Aug 3, 2026. https://marlvel.ai/apps/fish-planet-calendar

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