Report updated Jun 10, 2026
Fog of World
For travelers and outdoor enthusiasts who want to gamify their movement and maintain a permanent, private record of their geographic history.
Fog of World is an established travel app that is a paid app. With a 4.8/5 rating from 2.9K reviews, it shows polarized user reception. Users particularly appreciate the core exploration loop provides a rewarding sense of discovery for long-term travel enthusiasts, though background location tracking failures prevent accurate map recording during extended travel sessions remains a common concern.
What is Fog of World?
Fog of World is a travel-tracking game for iOS and Android that gamifies exploration by "unfogging" a world map based on user movement.
Users hire Fog of World to maintain a private, permanent, and high-fidelity record of their geographic history without the social pressure or subscription costs of mainstream travel apps.
Current Momentum
v3.7 · 3mo ago
Steady- Shipped manual track editing tools.
- Integrated external map app links.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Tracks remain sharp and adjust thickness dynamically at any zoom level.
Supports WGS-84 and China's GCJ-02 coordinate systems.
Manual tool to correct GPS drift or signal loss.
How much does it cost?
- One-time purchase at $30.00 USD
Paid model emphasizes privacy and no-account data ownership as the primary value proposition.
Who Built It?
Gamifying global exploration by turning real-world travel into a persistent 'fog of war' map for travelers and outdoor enthusiasts.
Portfolio
1
Apps
Explore the full Ollix report
Portfolio breakdown, audience, momentum, and every app published by Ollix.
What do users think recently?
High confidence · 49 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate the core exploration loop provides a rewarding sense of discovery for long-term travel enthusiasts, but report background location tracking failures prevent accurate map recording during extended travel sessions.
Limited review volume (49 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Fog of World?
Where is it available?
Localized markets (8)
How's The Travel Market?
How does it evolve in the Travel market?
Fog of World maintains a premium position in the Travel category with a $30.00 price point, though its grossing rank frequently lags behind its paid rank, signaling monetization friction relative to its discovery advantage.
Rank progression
165 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
With over 170,000 ratings and a high-frequency release cadence, Polarsteps dominates the travel-tracking niche by combining automated GPS logging with social storytelling.
Differentiators
- Automated background tracking reduces user friction compared to manual entry or active recording requirements.
- Integrated physical photo book printing service creates a tangible revenue stream and high user retention.
- Social-first feed allows users to follow friends' journeys, creating a network effect absent in Fog of World.
Head to head
Polarsteps has successfully commoditized the travel-tracking experience through automation and social validation; the target app must lean into its unique 'gamified exploration' niche to avoid being out-scaled.
Contenders(1)
Directly competes in the travel-logging space with a focus on digital journals and map-based trip visualization.
Differentiators
- Emphasizes long-form blogging and journal entries alongside map tracking for a more narrative-driven experience.
- Provides a dedicated web interface for trip planning and viewing, offering better utility than mobile-only solutions.
Same space(4)
Offers a unique 'draw-your-route' interface that prioritizes planning and path creation over passive logging.
Differentiators
- Gesture-based route drawing allows for rapid path creation on maps, a distinct UX advantage for planners.
- Focuses on precision route measurement and elevation profiling rather than the artistic 'unfogging' of territory.
Provides sophisticated route planning and turn-by-turn navigation for outdoor enthusiasts, serving a utility-heavy audience.
Differentiators
- Advanced route planning engine accounts for surface type and elevation, which is critical for serious outdoor athletes.
- Voice-guided navigation features provide a functional utility that differentiates it from passive tracking applications.
A specialized navigation tool that focuses on sharing and discovering outdoor trails rather than personal travel logging.
Differentiators
- Focuses on crowdsourced trail discovery, allowing users to find and follow routes created by other explorers.
- Optimized for specific outdoor activities like mountain biking and hiking with specialized topographic map layers.
Dominates the outdoor navigation space with a massive database of curated trails and community-verified route data.
Differentiators
- Curated trail database provides actionable navigation data that Fog of World's 'blank map' approach lacks.
- Community-driven reviews and photos for specific trails create a utility-first moat that casual trackers cannot match.
New entrants(1)
An emerging travel utility that focuses on the financial aspect of trips, showing consistent updates in the last six months.
Differentiators
- Integrates expense tracking and currency conversion directly into the travel workflow, solving a major pain point for travelers.
- Provides collaborative budget management for group trips, a feature that adds social utility to the travel experience.
Compare Fog of World against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Fog of World
Strengths to defend, gaps to attack
Core Strengths
- Vector-based rendering creates a high-fidelity visual moat
- GCJ-02 support enables global usage in restricted markets
- Local-only data storage provides a privacy-first value proposition
Critical Frictions
- Background tracking instability causes significant data gaps
- High battery consumption limits all-day utility
- Lack of vehicle infotainment integration restricts driving use cases
Growth Levers
- Develop wearable integration to capture fitness-focused travel data
- Expand granular territory-based gamification to increase long-term retention
Market Threats
- Polarsteps' automated background logging reduces user effort
- Subscription-based rivals lower the barrier to entry
- OS-level restrictions on background GPS access threaten core functionality
What are the next best moves?
Audit background location process because tracking failures are the top-cited churn risk → improve long-term retention
Background tracking failures are the #1 complaint theme in user reviews.
Trade-off: Pause the territory-ranking gamification sprint — stability is a prerequisite for retention.
Ship vehicle infotainment integration because it is a top-requested feature for drivers → increase daily active usage
Users express frustration that the app does not integrate with standard in-car displays.
Trade-off: Deprioritize the manual track editor refinement — core tracking reliability is the higher priority.
A counter-intuitive read
The app's $30.00 price is not a barrier but a signal of quality that attracts power users who are actually more likely to churn if the tracking fails.
Feature Gaps vs Competitors
- Automated background GPS logging (available in Polarsteps)
- Physical photo book printing (available in Polarsteps)
- Social-first travel feed (available in Polarsteps)
Key Takeaways
Fog of World wins through its privacy-first, one-time purchase model, but the background-tracking instability threatens its core value as a reliable travel log, so the PM must prioritize stability over new gamification features to prevent churn.
Where Is It Heading?
Mixed Signals
The travel-tracking market is consolidating around automated, social-first experiences that minimize user effort. Fog of World remains advantaged in the privacy-conscious segment, but its manual-tracking requirement leaves it exposed to churn if background reliability does not improve in the next two quarters.
Background tracking failures in the latest release erode the daily active habit, compounding the rating drag already visible on Android.
The introduction of manual track editing shows active feature investment, even if the current implementation requires further refinement to satisfy power users.