By Mexar
Report updated May 12, 2026
ShrimpKeepers: Tank Tracker
For freshwater shrimp hobbyists, ranging from nano-tank owners to multi-tank breeders, seeking data-driven colony management.
ShrimpKeepers: Tank Tracker is an established lifestyle app that is free with in-app purchases. With a 4.0/5 rating from 1 reviews, it shows polarized user reception.
What is ShrimpKeepers: Tank Tracker?
ShrimpKeepers is a specialized tank-tracking app for freshwater shrimp breeders on iOS and Android.
Users hire the app to manage complex water chemistry and breeding cycles, replacing error-prone spreadsheets with automated countdowns and dosing calculations to prevent colony loss.
Current Momentum
v1.0 · 4mo ago
Maintenance- Launched initial version Dec 2025.
- Ships cross-platform iOS and Android.
Active Nemesis
Fragmented niche
No dominant direct rival identified yet — see Other Rivals below.
Other Rivals
7-Day Rank Pulse 🇺🇸
LifestyleNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Calculates exact dosing for RO water using 15+ specific brands.
Logs TDS, GH, KH, pH and nitrogen cycle metrics.
Monitors berried females with automated 21-28 day hatching countdowns.
How much does it cost?
- Free tier with limited tank history
- Premium tier at $9.99/year
- Lifetime access at $24.99 one-time
Freemium model anchored by a $9.99 annual subscription, using unlimited history and multi-tank support as primary conversion gates.
Who Built It?
Mexar
Providing real-time Northern Lights forecasting and alerts for travelers and enthusiasts. Built by experienced aurora guides in Finnish Lapland.
Portfolio
2
Apps
Who is Mexar?
Mexar leverages localized, domain-specific expertise from Finnish Lapland to differentiate its utility from generic weather forecasting services. By focusing on a narrow, high-intent niche of aurora hunters, they bypass the need for broad-market competition. Their strategic advantage lies in the integration of specialized field knowledge into a digital alert system, creating a clear value proposition for users planning travel to high-latitude regions.
Who is Mexar for?
- Northern Lights enthusiasts
- Photographers
- Travelers planning trips to high-latitude regions
Portfolio momentum
With zero releases in the last 6 months and a single active app, the publisher is currently in a maintenance phase.
What other apps does Mexar make?
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for ShrimpKeepers: Tank Tracker?
How's The Lifestyle Market?
Market outlook for this category
Available very soon
The rivals identified
Peers
Leverages a strong trust-based model with vetted sitter profiles and a comprehensive service guarantee.
Integrates secure in-app payment processing, creating a transactional ecosystem that goes beyond simple data tracking.
Supports a multi-tank dashboard that allows users to manage complex setups across several different aquariums.
Includes dedicated modules for livestock and plant inventory management, providing a more holistic tank overview.
Includes robust automated invoicing and staff compensation tracking features tailored for professional pet service businesses.
Features GPS visit tracking, providing a layer of operational accountability that hobbyist-focused apps lack.
Offers advanced CO2 calibration tools that are currently absent from the ShrimpKeepers feature set.
Provides highly customizable display readings, allowing users to prioritize specific water parameters over general tracking.
New Kids on the Block
Provides a streamlined dashboard for water tests that could lower the barrier to entry for beginners.
The outtake for ShrimpKeepers: Tank Tracker
Strengths to defend, gaps to attack
Core Strengths
- Species-specific breeding countdowns automate the 21-28 day cycle tracking
- Remineralization calculator supports 15+ brands for RO water dosing
Critical Frictions
- 0-rating Android base indicates lack of platform parity
- Manual data entry creates high friction compared to sensor-integrated solutions
Growth Levers
- Wearable or smart-sensor integration would remove manual logging friction
- B2B partnerships with shrimp breeders could drive high-value user acquisition
Market Threats
- MyAquarium's CO2 calibration tools capture the technical-hobbyist segment
- AquariumNotes' inventory management provides a more complete tank overview
What are the next best moves?
Ship automated sensor data import because manual logging is the top friction point → increase daily active usage.
Manual logging is a known barrier in hobbyist tracking apps compared to hardware-integrated competitors.
Trade-off: Pause the development of the web-export feature — sensor integration has higher retention impact.
Audit Android build stability because the 0-rating base suggests potential launch-day regressions → improve platform parity.
Android parity is essential for capturing the broader hobbyist market beyond the iOS-only segment.
Trade-off: Delay the new species-preset expansion to Q2 — platform stability is a prerequisite for growth.
A counter-intuitive read
The lack of sensor integration is a feature, not a bug, as it keeps the app accessible to budget-conscious hobbyists who cannot afford expensive smart-tank hardware.
Feature Gaps vs Competitors
- CO2 calibration tools (available in MyAquarium)
- Livestock and plant inventory management (available in AquariumNotes)
Key Takeaways
ShrimpKeepers provides high-utility tools for shrimp breeders, but its manual-entry reliance risks churn to hardware-integrated rivals, so the PM should prioritize sensor-data automation to secure long-term retention.
Where Is It Heading?
Mixed Signals
The hobbyist-tracking market is shifting toward automated, hardware-integrated solutions that reduce user effort. ShrimpKeepers remains exposed as a manual-entry utility, so the PM must shift toward sensor-data integration to prevent displacement by more advanced aquarium management platforms.
The app is in an early-stage launch phase with minimal user feedback, requiring rapid iteration to validate the freemium conversion model.
Competitors like MyAquarium offer advanced hardware-centric features that directly threaten the manual-entry value proposition of ShrimpKeepers.