Butterfly Id - UK Field Guide

Butterfly Id - UK Field Guide

By Sunbird Images OHG

Butterfly Id is a paid mobile field guide for UK butterfly species, providing identification keys and a sightings log for nature enthusiasts.

The App DNA

What makes this app unique?

Users report: Users hire this app for reliable, offline-accessible identification that does not rely on internet connectivity or ad-supported data harvesting.

For Nature enthusiasts, professional ecologists, and families seeking educational tools for wildlife identification.

What does it look like?

Key features

KUSAM Identification Methodologyedge

Taxonomic keying system designed for mobile devices. Revenue link: Category authority and technical barrier justifies the $3.99-$4.99 upfront price.

Offline Functionalityedge

Full content download upon purchase. Revenue link: Removes connectivity dependency, supporting field use in remote areas.

Sightings Logstandard

Personalized record-keeping tool. Revenue link: Retention loop encourages repeat app usage.

How much does it cost?

paidiOS version at $3.99Android version at $4.99

Upfront paid model with no in-app purchases, relying on category authority to justify the cost.

Velocity

Dormant developmentopaqueShow more...

Butterfly Id - UK Field Guide has been effectively inactive for nearly three years, with the most recent update occurring in September 2023. The development cadence is non-existent, and the app has not received any feature updates or maintenance patches in over 1,000 days. Given the lack of activity, the app is classified as a zombie project.

See all version history

Who built it?

Sunbird Images OHG

13+ apps tracked · Reference

Bird Song Id USA songs & callsBird Song Id USA songs & callsAll Birds PR -> AntiguaAll Birds PR -> AntiguaAll Birds Colombia field guideAll Birds Colombia field guideBird Id - British Isles birdsBird Id - British Isles birdsBaum Id Schweiz - NaturführerBaum Id Schweiz - NaturführerPilze Sammeln + BestimmenPilze Sammeln + BestimmenMushroom Id Guide - UKMushroom Id Guide - UKVogelführer Birdlife SchweizVogelführer Birdlife SchweizFågelsång Id - fåglarFågelsång Id - fåglarPilzführer Deutschland, Pilze!Pilzführer Deutschland, Pilze!Vogelstimmen Id - Ruf + GesangVogelstimmen Id - Ruf + GesangNABU Vogelwelt Vögel BestimmenNABU Vogelwelt Vögel Bestimmen
Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans excited. Users appreciate high quality images and descriptive text provide a helpful identification tool for amateur butterfly enthusiasts and simple and intuitive interface design allows for quick identification while out in the field, but report limited photographic variety for each species makes accurate identification of similar looking butterflies difficult.

How are ratings & reviews evolving?

App Store
4.33 · 3
Google Play
0.00 · 0

What users say, by theme

What Users Love
  • High quality images and descriptive text provide a helpful identification tool for amateur butterfly enthusiasts
  • Simple and intuitive interface design allows for quick identification while out in the field
  • Absence of advertisements creates a clean and focused experience for users seeking wildlife information
What Frustrates Users
  • Limited photographic variety for each species makes accurate identification of similar looking butterflies difficult
+ 1 more theme
What Users Want 1 request inside

50 of 50 recent reviews analyzed · high confidence · Excited overall

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Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Butterfly Id - UK Field Guide

How's the Reference market?

The app occupies a premium reference niche, but the 35-month update silence risks its visibility in a category increasingly dominated by AI-driven, frequently updated identification tools.

Read the market outlook

The rivals identified

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The Analyst's Read

Key takeaways for Butterfly Id - UK Field Guide

Where is it heading?

Users report: The field-guide category is consolidating around AI-driven, community-verified platforms that offer real-time data. Butterfly Id's static, offline-only model is increasingly exposed to churn as users prioritize the broader utility of live-updating, AI-powered competitors.

  • The 35-month update silence signals a shift to maintenance mode, which reduces the app's ability to compete with AI-driven identification tools.
  • User requests for distribution maps and larval imagery remain unaddressed, creating a utility gap that drives advanced users toward more comprehensive, updated alternatives.

The SWOT

Core Strengths
  • KUSAM methodology creates a defensible taxonomic barrier
  • Offline-first architecture ensures reliability in remote field conditions
  • Ad-free design sustains a focused, premium-feeling user experience
Critical Frictions 3 weaknesses inside
Growth Levers
  • Integrate community-sourced distribution maps to address primary naturalist complaints
  • Add caterpillar-stage imagery to capture the advanced-user segment
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Maintain

Pivot roadmap to include community-verified distribution maps because users cite missing range data as a primary utility gap → increase retention for advanced naturalists.

+ 1 more prioritized move

The counter-intuitive read

The app's long update silence is not just a neglect issue…

Read the full take

Since the last report: The competitive outlook has shifted from stable to declining due to prolonged update inactivity and the increasing market dominance of AI-driven identification tools.

Bottom line

Butterfly Id maintains a niche through its specialized KUSAM methodology, but the lack of updates and missing advanced data limits its appeal. The developer must prioritize a content refresh to avoid obsolescence against modern, AI-driven competitors.

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

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Sources

  1. [1] App Store reviews, source
  2. [2] Developer website, source
  3. [3] Play Store listing, 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 Butterfly Id - UK Field Guide, 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 competitive outlook has shifted from stable to declining due to prolonged update inactivity and the increasing market dominance of AI-driven identification tools.

shifted

Outlook Trend

added

Search Algorithm Threat

shifted

Monetization Clarity

improved

Weakness Refinement

Cite this report

Marlvel.ai. “Butterfly Id - UK Field Guide Intelligence Report.” Updated Aug 8, 2026. https://marlvel.ai/apps/butterfly-id-uk-field-guide

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