Compass & Altimeter

Compass & Altimeter

By 明力 王

Compass & Altimeter is a navigation utility for hikers and travelers, providing orientation, altitude, and coordinate data on iOS and Android.

The App DNA

What makes this app unique?

Users hire the app to consolidate environmental and location data into a single dashboard, reducing the need for multiple specialized tools in remote areas.

For Outdoor enthusiasts, hikers, and travelers requiring precise geographic orientation and coordinate data.

What does it look like?

Key features

Geographic Coordinate Systemsedge

Supports MGRS, UTM, British National Grid, and SwissGrid coordinate formats.

True Altitude Calculationstandard

Computes altitude above mean sea level using the EGM96 geoid reference model.

Magnetic Field & Sensor Accuracystandard

Detects magnetic perturbations and displays sensor accuracy to ensure compass reliability.

How much does it cost?

subscriptionFree tier with adsSubscription for unlimited GEO data, GPS speed measurement, and ad removal

Monetization relies on gating technical data and removing ad inventory to drive recurring revenue.

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

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Who built it?

明力 王

1 app tracked · Navigation

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User Sentiment

What do users think recently?

Fresh user feedback skews frustrated. Users appreciate the core compass functionality provides a simple and enjoyable experience for casual users.

How are ratings & reviews evolving?

Google Play
4.33 · 122k
App Store
4.60 · 2k

What users say, by theme

What Users Love
  • The core compass functionality provides a simple and enjoyable experience for casual users
What Frustrates Users
  • Users report: Subscription cancellation processes are difficult and perceived as deceptive by many users
+ 1 more theme

20 of 20 recent reviews analyzed · moderate confidence · Frustrated overall

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

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Competition

Competitive landscape for Compass & Altimeter

How's the Navigation market?

Compass & Altimeter holds a #99 Grossing position in the US (Category 6010), but the high volume of negative sentiment regarding subscription friction threatens its long-term retention.

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The rivals identified

Compass ×
Compass ×active nemesis

By DOUBLE U s.r.o.

With over 218,000 reviews and consistent updates, this app dominates the pure-utility compass niche by focusing on high-precision orientation.

  • Maintains a singular focus on compass utility without bloating the interface with secondary weather or boiling point data.
  • Leverages a massive, long-standing user base to refine sensor calibration accuracy beyond standard GPS-based implementations.
  • Provides a clean, minimalist UI that prioritizes immediate orientation data over the multi-functional dashboard approach of this app.
Compass & Altimeter vs Compass ×

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Compass & Altimeter

Where is it heading?

The navigation utility market is consolidating around specialized, high-precision tools, leaving generalist apps like Compass & Altimeter vulnerable to churn. Without a pivot toward core stability and transparent monetization, the app will continue to lose ground to competitors that offer superior reliability and user experience.

  • Persistent reports of sensor drift in the latest release erode user trust, which compounds the churn rate already driven by subscription friction.
  • The lack of meaningful feature expansion in recent updates leaves the app exposed to faster-moving rivals like UTM Geo Map Y2Tech.

The SWOT

Core Strengths
  • Offline-first orientation data establishes utility in remote environments
  • All-in-one dashboard consolidates environmental data for casual travelers
Critical Frictions 2 weaknesses inside
Growth Levers
  • Untapped B2B partnerships for outdoor education distribution
  • Wearable hardware integration to differentiate from mobile-only rivals
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Invest

Audit subscription-cancellation flow because users report deceptive practices → reduce churn and improve sentiment

+ 1 more prioritized move

The counter-intuitive read

The app's multi-functional dashboard is a liability, not an asset…

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Feature gaps

Professional-grade geospatial PDF imports (available in Avenza Maps but missing here) +1

Since the last report: The app's competitive profile has shifted from a neutral utility tool to a product facing significant headwinds due to subscription-cancellation friction and persistent sensor reliability issues.

Bottom line

Users report: The app captures casual users through its all-in-one utility, but the deceptive subscription model and sensor drift create a trust deficit that prevents long-term growth, so the PM must prioritize core reliability and transparent monetization to stabilize the user base.

Unlock 2 critical frictions, 2 market threats, 1 more prioritized move 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 Compass & Altimeter, 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's competitive profile has shifted from a neutral utility tool to a product facing significant headwinds due to subscription-cancellation friction and persistent sensor reliability issues.

declined

Negative sentiment emergence

shifted

Critical executive narrative

improved

Coordinate system expansion

added

New SWOT entries

Cite this report

Marlvel.ai. “Compass & Altimeter Intelligence Report.” Updated Jun 13, 2026. https://marlvel.ai/apps/com-liouapp-compass

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