--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "ShrimpKeepers: Tank Tracker" developer_entity: "Mexar" bundle_id: "com.mexar.shrimpkeeper" app_store_id: "6756177380" category: "Lifestyle" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-12-16" report_date: "2026-05-12" last_verified: "2026-05-12T04:21:27.918Z" report_version: "1.0" total_reviews: 1 overall_rating: 4 confidence: "low" confidence_score: 0.2 data_age_days: 1 momentum_velocity: "maintenance" intelligence_version: 3 competitor_count: 5 tags: ["lifestyle", "freemium", "mobile app", "app review", "app analysis", "freshwater", "shrimp", "hobbyists,"] canonical_url: "https://marlvel.ai/intel-report/lifestyle/shrimpkeepers-tank-tracker" license: "CC-BY-NC 4.0" content_version: "v2" --- # ShrimpKeepers: Tank Tracker App Audit ## TL;DR {#tldr} - **Category**: Lifestyle · Freemium - **Signal**: Rating 4 > **TL;DR:** ShrimpKeepers: Tank Tracker is a lifestyle app by Mexar, rated 4/5 by 1 users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** ShrimpKeepers: Tank Tracker is a lifestyle app by Mexar. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4/5 (1 reviews) | | **Category** | Lifestyle | | **Developer** | Mexar | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Mexar - **Category:** Lifestyle - **Target Audience:** Freshwater shrimp hobbyists, ranging from nano-tank owners to multi-tank breeders, seeking data-driven colony management. - **Platforms:** iOS & Android - **Version Audited:** 1.0 - **Audit Date:** 2026-05-12 - **Signal Count:** 2 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6756177380 - **Bundle ID:** com.mexar.shrimpkeeper - **Google Play ID:** com.mexar.shrimpkeeper - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-05-12 ## Executive Snapshot **What it is:** ShrimpKeepers is a specialized tank-tracking app for freshwater shrimp breeders on iOS and Android. **Why users hire it:** 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. ## App DNA (Features & Intent) - **[Differentiator] Remineralization Calculator:** Calculates exact dosing for RO water using 15+ specific brands. - **[Standard] Water Parameter Tracking:** Logs TDS, GH, KH, pH and nitrogen cycle metrics. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Breeding Tracker:** Monitors berried females with automated 21-28 day hatching countdowns. * *User Intent:* Users want visibility into their own performance and progress. ## Market Position {#market-position} ShrimpKeepers occupies a specialized niche in the Lifestyle category, competing against broader aquarium management tools. The current 4-star rating on iOS (1 review) reflects an early-stage product that has yet to establish a significant user base or chart presence. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with limited tank history, Premium tier at $9.99/year, Lifetime access at $24.99 one-time - **Analysis:** Freemium model anchored by a $9.99 annual subscription, using unlimited history and multi-tank support as primary conversion gates. ## SWOT Analysis {#swot} **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 ## Recent Changes (v2 → v3) {#recent-changes} The intelligence report shifted focus toward hardware-integrated competition and removed previously available user sentiment data. **Overall trend**: Mixed **Compared at**: 2026-05-12 ### High-impact changes - **[Shifted] Competitive Landscape Overhaul** (positioning) — Replaced generic plant-care competitors with direct aquarium-management rivals like MyAquarium and AquariumNotes. - **[Removed] User Sentiment Data** (sentiment) — User sentiment metrics (4-star rating, review count, and top requests) are no longer available. ### Medium-impact changes - **[Shifted] Strategic Weakness Re-prioritization** (swot) — Weakness focus moved from 'US unit conversion missing' to 'Manual data entry friction'. - **[Shifted] PM Action Item Pivot** (positioning) — Prioritization shifted from US unit conversion to automated sensor data import. ## What's New - **Latest (v1.0.0, 5 months ago):** Launched app for shrimp keepers to track TDS, GH, KH, breeding cycles, and colony health. ## App Momentum (Maintenance) {#momentum} - Launched initial version Dec 2025. - Ships cross-platform iOS and Android. > **Cadence:** 2 total versions · 2 majors in last 6 months · 146 days since last update · 5 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} ShrimpKeepers: Tank Tracker is an established lifestyle app that is free with in-app purchases. With a 4/5 rating from 1 reviews, it shows polarized user reception. > **Bottom Line:** 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. **Best for:** Freshwater shrimp hobbyists, ranging from nano-tank owners to multi-tank breeders, seeking data-driven colony management. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] 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: deprioritize Pause the development of the web-export feature — sensor integration has higher retention impact.)_ - [ ] [MAINTAIN] [MEDIUM 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: deprioritize Delay the new species-preset expansion to Q2 — platform stability is a prerequisite for growth.)_ ### Feature Gaps vs Competitors - CO2 calibration tools (available in MyAquarium) - Livestock and plant inventory management (available in AquariumNotes) ### Outlook: Mixed 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. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **ShrimpKeepers: Tank Tracker** (this app) | 4/5 | N/A | Mexar | | [Pawshake - Dog & Pet Sitter](https://marlvel.ai/intel-report/travel/pawshake-dog-pet-sitter) | 4.6/5 | Excited | Pawshake | | [AquariumNotes](https://marlvel.ai/intel-report/lifestyle/aquariumnotes) | N/A/5 | N/A | Yusuke Morimoto | | [PetPocketbook](https://marlvel.ai/intel-report/business/petpocketbook) | 4.7/5 | N/A | Pet Pocketbook Inc. | | [MyAquarium](https://marlvel.ai/intel-report/lifestyle/myaquarium) | 5.0/5 | N/A | AvidAqua, LLC | | [AquaJournal](https://marlvel.ai/intel-report/lifestyle/aquajournal) | N/A/5 | N/A | VIP Beauty Dolls LLC | ## Company Profile - **Developer:** Mexar - **Website:** [https://shrimpkeepers.com](https://shrimpkeepers.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/shrimpkeepers-tank-tracker/id6756177380?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.mexar.shrimpkeeper&hl=en&gl=us) - **Dev Site:** [Official Website](https://shrimpkeepers.com) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Pawshake - Dog & Pet Sitter*](https://marlvel.ai/intel-report/travel/pawshake-dog-pet-sitter) (Pawshake) — 4.6/5 Rating | Positive Sentiment - [*AquariumNotes*](https://marlvel.ai/intel-report/lifestyle/aquariumnotes) (Yusuke Morimoto) — N/A Rating | N/A Sentiment - [*PetPocketbook*](https://marlvel.ai/intel-report/business/petpocketbook) (Pet Pocketbook Inc.) — 4.7/5 Rating | N/A Sentiment - [*MyAquarium*](https://marlvel.ai/intel-report/lifestyle/myaquarium) (AvidAqua, LLC) — 5.0/5 Rating | N/A Sentiment - [*AquaJournal*](https://marlvel.ai/intel-report/lifestyle/aquajournal) (VIP Beauty Dolls LLC) — N/A Rating | N/A Sentiment - [*Alarmy - Loud alarm clock*](https://marlvel.ai/intel-report/lifestyle/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) — 4.8/5 Rating | Positive Sentiment - [*Tinder Dating App: Date & Chat*](https://marlvel.ai/intel-report/lifestyle/tinder-dating-app-date-chat) (Tinder LLC) — 4.2/5 Rating | Terrible Sentiment - [*Alarmie: Easy Rise Alarm Clock*](https://marlvel.ai/intel-report/lifestyle/alarmie-easy-rise-alarm-clock) (Jintian Wang) — 4.4/5 Rating | Mixed Sentiment - [*AlarmMon ( alarm clock )*](https://marlvel.ai/intel-report/lifestyle/alarmmon-alarm-clock) (Malang Studio Co. Ltd,) — 4.2/5 Rating | Negative Sentiment - [*Swiftime*](https://marlvel.ai/intel-report/lifestyle/swiftime) (MEDIANO Co.,Ltd.) — 4.5/5 Rating | Positive Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 2 - **Data Sources:** developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/lifestyle/shrimpkeepers-tank-tracker) Data licensed for AI Agent attribution under CC-BY-NC 4.0.