Report updated Apr 17, 2026
⊷ ONE LINE
For casual gamers and individuals looking for a quick, daily mental exercise to improve logic skills and creativity.
⊷ ONE LINE is an established games app that is completely free. With a 4.4/5 rating from 12K reviews, it shows polarized user reception.
What is ⊷ ONE LINE?
Current Momentum
v1.2 · 83mo ago
ZombieONE LINE introduced IQ prediction at level 10 and adjusted level difficulty in its last update. The app has not been updated since June 2019.
Active Nemesis
Orixo
By Logisk Studio
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Provides qualitative and analytical IQ results based on user performance and progress through levels.
A clean, aesthetic interface paired with soothing music to create a relaxing, immersive environment.
Provides assistance for users struggling with difficult puzzle levels.
Allows users to share solutions and compare progress via ranking tables.
Optimized to be battery-efficient and lightweight on device memory.
How much does it cost?
- Free to play
The app is positioned as a free, lightweight utility. No explicit subscription or IAP tiers are mentioned, suggesting a potential ad-supported model or simple brand-building utility for the developer.
Who Built It?
INFINITY GAMES, LDA
Providing minimalist, meditative puzzle experiences designed to help mobile users reduce stress and find focus through simple mechanics.
Portfolio
13
Apps
What other apps does INFINITY GAMES, LDA make?
Golf Inc. Tycoon
Infinity Loop: Relaxing Puzzle
Laser: Relaxing & Anti-Stress
Hex: Anxiety Relief Relax Game
Energy: Anti-Stress Loops
■ Square it!
Explore the full INFINITY GAMES, LDA report
Portfolio breakdown, audience, momentum, and every app published by INFINITY GAMES, LDA.
What do users think recently?
Analysis in progress, available soon
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 ⊷ ONE LINE?
How's The Games Market?
How does it evolve in the Games market?
Rank progression
4 active rankings tracked — 30-day window
The rivals identified
The outtake for ⊷ ONE LINE
Strengths to defend, gaps to attack
Core Strengths
- High user rating (4.7) indicating strong core mechanic satisfaction
- Unique IQ tracking differentiator provides qualitative feedback
- Lightweight performance and battery-friendly optimization
Critical Frictions
- Product is in maintenance mode (last updated June 2019)
- Limited content library compared to competitors like 1LINE
- Lack of modern retention mechanics like daily rewards
Growth Levers
- Implement daily puzzle loops to drive retention (Knotwords model)
- Introduce premium ad-free tiers or 'Pro' IQ analytics
- Expand content library to match the 'thousands of levels' offered by rivals
Market Threats
- Direct competition from Artory's 1LINE which has higher social proof and content volume
- High-polish alternatives from major publishers like PlaySimple Games
- Risk of platform removal due to lack of updates for 4+ years
What are the next best moves?
Refresh content library and update cadence
The app hasn't been updated since 2019, while competitor 1LINE offers 'thousands of levels' and frequent updates, making ONE LINE appear abandoned.
Implement a 'Daily IQ Challenge' habit loop
Competitors like Knotwords and Fill One Line use daily mechanics to drive retention; ONE LINE's IQ tracking is the perfect hook for a daily recurring user action.
Modernize UI/UX to 'Premium Minimalist' standards
Newer competitors like Railbound and Orixo have raised the bar for aesthetic polish in the minimalist puzzle category.
Feature Gaps vs Competitors
- Significantly larger content library (available in 1LINE)
- Daily rewards and retention mechanics (available in Fill One Line)
- Daily puzzle habit loop (available in Knotwords)
- Narrative or 'cozy' aesthetic elements (available in Railbound)
Key Takeaways
⊷ ONE LINE has a strong foundation with its 4.7-star rating and unique IQ-tracking hook, but it is currently a 'zombie app' in a highly competitive space. To survive, the PM must transition from maintenance to active development, specifically by expanding content depth to match 1LINE and implementing daily habit loops seen in modern category leaders.
Where Is It Heading?
Declining
Last updated June 2019 — product is in maintenance mode with no recent feature expansion.
Competitors like 1LINE and Fill One Line have scaled significantly in content and polish since this app's last update.
Maintains a high 4.7 rating despite age — core mechanic remains highly resonant with users.