Guess Mushroom is an educational quiz app for identifying over five hundred mushroom species on iOS.

The App DNA

What makes this app unique?

The app removes the friction of external research by integrating Wikipedia directly into the identification quiz flow.

For Beginner and experienced mushroom enthusiasts looking to test and improve their identification knowledge.

What does it look like?

Key features

Mushroom Catalogstandard

Database of over five hundred mushroom species categorized by edibility and toxicity.

In-game Wikipedia Integrationedge

Direct access to mushroom information via Wikipedia without leaving the app interface.

Scoring and Leaderboardstandard

Tracks points for correctly identified mushrooms across quiz rounds.

How much does it cost?

freeFree

Guess Mushroom operates as a free, ad-supported educational tool with no in-app purchases.

Velocity

Dormant developmentperformanceShow more...

Guess Mushroom has been inactive for 3,300 days, indicating the project is no longer under active development. The latest release was a minor update intended to ensure compatibility with watchOS 27, which has since been superseded by many subsequent operating system versions. There is no evidence of ongoing support, feature development, or live operations.

See all version history

Who built it?

40 BYTE YAZILIM BILISIM REKLAM E-TICARET LIMITED SIRKETI

2 apps tracked · Education

Japji Sahib InternationalJapji Sahib International
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User Sentiment

What do users think recently?

Review voice lately leans mixed. Users appreciate the diverse collection of mushroom species keeps amateur mycologists engaged during their identification sessions.

How are ratings & reviews evolving?

App Store
4.50 · 4

What users say, by theme

What Users Love
  • The diverse collection of mushroom species keeps amateur mycologists engaged during their identification sessions
What Frustrates Users
  • Application crashes immediately upon pressing the play button, preventing any interaction with the core features
What Users Want 3 requests inside

3 of 3 recent reviews analyzed · limited sample

Read the full review analysis

Unlock 3 user requests, each backed by review evidence.

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Competition

Competitive landscape for Guess Mushroom

How's the Education market?

Guess Mushroom holds a 4.5-star rating on the App Store, though this is based on a very limited sample of four total ratings. The lack of updates since 2017 signals a stagnant position in the education category.

The rivals identified

The Analyst's Read

Key takeaways for Guess Mushroom

Where is it heading?

The educational app market is consolidating around high-frequency, image-based identification tools that offer active community support. Guess Mushroom's lack of updates since 2017 leaves it exposed to churn, and the current launch crashes will likely accelerate the decline of its already limited user base.

  • The app has been in maintenance mode for nine years, which signals a lack of investment and high churn risk.
  • Launch-day crashes prevent users from accessing the quiz, which directly erodes the daily active habit.

The SWOT

Core Strengths
  • Wikipedia integration within the quiz flow
  • Five-hundred-species catalog for identification practice
Critical Frictions 2 weaknesses inside
Growth Levers
  • Toggling between binomial and common names
  • Community-driven image database integration
Market Threats 1 threat identified

Next best moves

1 Invest

Audit launch-sequence code because crashes prevent all user interaction → restore core functionality

The counter-intuitive read

The app's nine-year dormancy is its primary risk…

Read the full take

Since the last report: The app remains in a dormant state with no functional changes, though the internal assessment of its technical debt has been sharpened to prioritize a launch-sequence audit.

Bottom line

Guess Mushroom's core identification database remains a functional asset, but the persistent launch crashes render the app unusable for new users.

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

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FAQ

Is Guess Mushroom suitable for beginners?
Yes, the app is designed for both beginners and experienced mushroom enthusiasts, offering a catalog of over five hundred species to help users learn identification skills.
Does Guess Mushroom work offline?
The app includes Wikipedia integration for additional information, which typically requires an internet connection to function within the game interface.
What are some free alternatives to Guess Mushroom?
Users interested in mushroom identification should consider apps that offer community-driven image databases, as these provide a more visual experience than the quiz-based format of Guess Mushroom.

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 Guess Mushroom, 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 remains in a dormant state with no functional changes, though the internal assessment of its technical debt has been sharpened to prioritize a launch-sequence audit.

shifted

SWOT Analysis Re-categorization

shifted

PM Action Item Priority

Cite this report

Marlvel.ai. “Guess Mushroom Intelligence Report.” Updated Sep 1, 2026. https://marlvel.ai/apps/guess-mushroom

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