Power Stone

Power Stone

By ZOOMO

Power Stone is an entertainment app that uses a ten-question quiz to identify a user's charmstone.

The App DNA

What makes this app unique?

Users hire the app for a quick, personality-based diagnostic tool to satisfy curiosity about gemstone-based spiritual identification.

For Individuals interested in personality quizzes and spiritual or gemstone-based entertainment.

What does it look like?

Key features

Charmstone Finder Quizstandard

Ten-question diagnostic tool to identify a user's specific charmstone

How much does it cost?

freeFree access to all features

The app operates as a free tool with no visible in-app purchase or subscription gates.

Velocity

Dormant developmentopaqueShow more...

The app has not received a release in over 23 months, indicating a complete cessation of development activity. There is no evidence of ongoing maintenance, feature updates, or live operations. The project is classified as a zombie due to the lack of updates for significantly longer than the 12-month threshold.

See all version history

Who built it?

ZOOMO

13+ apps tracked · Entertainment

100cm Ruler100cm RulerKid's ShaverKid's ShaverScore Board & TimerScore Board & TimerMoe! OmikujiMoe! OmikujiScore Board WatchScore Board WatchKids Camera & ClockKids Camera & ClockFace Log CameraFace Log CameraAnzanDojoAnzanDojoFootball Court CalculatorFootball Court CalculatorDayTimerDayTimer電飾かんばん電飾かんばんSoccer Score Board & TimerSoccer Score Board & Timer
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads thrilled.

How are ratings & reviews evolving?

App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Power Stone

How's the Entertainment market?

Power Stone maintains a perfect rating on a single review, signaling a lack of active user acquisition compared to category peers.

Read the market outlook

The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for Power Stone

Where is it heading?

The spiritual-guidance market is consolidating around apps that offer recurring, time-sensitive engagement. Power Stone's static quiz model is increasingly exposed to churn as users migrate to competitors that provide ongoing, future-looking insights.

  • The lack of updates since mid-2024 suggests the app is in maintenance mode, which prevents it from competing with active rivals.

The SWOT

Core Strengths
  • Low-friction diagnostic quiz provides immediate user value upon first launch
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integrate time-sensitive content or moon-cycle tracking to increase session frequency
Market Threats 1 threat identified

Next best moves

1 Invest

Ship time-sensitive content updates because the current quiz is a one-time utility → increase session frequency

The counter-intuitive read

The perfect rating is a liability, not an asset…

Read the full take

Feature gaps

Moon-based interaction cycles (available in Lucky Moon) +1

Since the last report: The competitive outlook has shifted from stable to declining as the app is now benchmarked against a direct spiritual-guidance competitor, Lucky Moon, rather than broad entertainment apps.

Bottom line

Power Stone provides a simple diagnostic tool but fails to retain users due to a lack of dynamic content, so the PM should pivot to time-sensitive engagement features to compete with Lucky Moon.

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

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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 Power Stone, 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 as the app is now benchmarked against a direct spiritual-guidance competitor, Lucky Moon, rather than broad entertainment apps.

shifted

Competitive focus

added

New competitive threat

declined

Outlook trend

Cite this report

Marlvel.ai. “Power Stone Intelligence Report.” Updated May 12, 2026. https://marlvel.ai/apps/power-stone

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