Tetiaroa Fish Guide

Tetiaroa Fish Guide

By Tetiaroa Society

Tetiaroa Fish Guide is a specialized marine life identification app for snorkelers visiting the Tetiaroa Atoll lagoon on iOS.

The App DNA

What makes this app unique?

It replaces bulky printed field guides with a portable, ad-free digital reference that works offline during snorkeling excursions.

For Snorkelers and marine life enthusiasts visiting the Tetiaroa Atoll lagoon.

What does it look like?

Key features

Species Identification Databasestandard

Catalog of 134 reef fish species searchable by color, shape, family, or name.

Multi-Angle Visualsedge

Up to 5 photos per fish showing juveniles, males, females, and color variations.

Personal Logbookstandard

Save observed fish with custom notes and share text-based logs.

How much does it cost?

freeFree

The app is provided as a free utility to support the Tetiaroa Society mission.

Velocity

Dormant developmentopaqueShow more...

Tetiaroa Fish Guide has been inactive for 2,068 days, placing it firmly in the zombie category. The development history consists of a single minor update from early 2021 focused on display adjustments and bug fixes. There is no evidence of ongoing maintenance or feature development.

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Who built it?

Tetiaroa Society

1 app tracked · Travel

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User Sentiment

What do users think recently?

Fresh user feedback skews thrilled. Users appreciate well organized visual content and descriptive text provide a high quality experience for users and absence of intrusive advertising allows for a clean and focused user experience during navigation.

How are ratings & reviews evolving?

App Store
5.00 · 6

What users say, by theme

What Users Love
  • Well organized visual content and descriptive text provide a high quality experience for users
  • Absence of intrusive advertising allows for a clean and focused user experience during navigation

1 of 1 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Tetiaroa Fish Guide

How's the Travel market?

Tetiaroa Fish Guide occupies a niche regional utility position with a 5-star rating across 6 total ratings. The lack of updates since 2021 suggests a static market stance rather than active chart competition.

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The rivals identified

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The Analyst's Read

Key takeaways for Tetiaroa Fish Guide

Where is it heading?

The marine identification category is consolidating around generalist tools that offer broader geographic coverage and frequent updates. Tetiaroa Fish Guide remains a stable, niche reference for its specific lagoon, but its lack of feature expansion leaves it exposed to any generalist rival that adds Tetiaroa-specific content.

  • The five-year update hiatus confirms the app is in maintenance mode, which limits its ability to compete with evolving mobile standards.
  • High user satisfaction with the current content quality suggests the core utility remains relevant for the target audience despite the lack of updates.

The SWOT

Core Strengths
  • Multi-angle visual library provides high-utility reference material
  • Ad-free interface sustains a focused user experience
Critical Frictions 2 weaknesses inside
Growth Levers
  • GPS-tagged sighting maps could provide reef health insights
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit logbook data export because current sharing is text-only → improve user data portability

The counter-intuitive read

The app's five-year dormancy is not a failure but a feature…

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Bottom line

Tetiaroa Fish Guide succeeds as a high-quality regional reference, but the five-year development gap leaves it vulnerable to displacement by generalist marine identification tools. Maintaining the current ad-free experience is sufficient for its mission, provided the Tetiaroa Society accepts the risk of obsolescence.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is Tetiaroa Fish Guide suitable for beginners?
Yes, the app is designed for snorkelers and includes clear visual organization by color and shape, making it accessible for those without formal marine biology training.
Does Tetiaroa Fish Guide work without an internet connection?
Yes, the app is designed for use in the field, allowing users to identify fish and use the logbook without needing an active data connection.
Does Tetiaroa Fish Guide contain advertisements?
No, the app is provided as a free utility by the Tetiaroa Society and does not contain intrusive advertising.
What is the difference between this and a general fish identification app?
Tetiaroa Fish Guide is a specialized, regional tool focused exclusively on the Tetiaroa Atoll lagoon, whereas generalist apps cover broader geographic areas but may lack the same level of local detail.

Sources

  1. [1] App Store

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 Tetiaroa Fish Guide, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Tetiaroa Fish Guide Intelligence Report.” Updated Oct 10, 2026. https://marlvel.ai/apps/tetiaroa-fish-guide

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