One Line Puzzle Master vs Chordline
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One Line Puzzle Master
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Draw one line. Solve the puzzle. Train your brain. One Line Puzzle is a relaxing yet challenging brain game where your goal is simple: connect all dots using only one line without lifting your finger. Sounds easy? Think again. Each level is a clever logic challenge that will test your problem-solving skills, memory, and creativity. With hundreds of handcrafted puzzles, this game is perfect for quick brain training or relaxing gameplay anytime. Whether you love logic puzzles, IQ games, or connect-the-dots challenges, this addictive one-line puzzle will keep your mind sharp. Game Features: - Hundreds of unique brain puzzles - Simple one-finger gameplay - Increasing difficulty levels - Relaxing and satisfying design - Improve logic and concentration - Perfect brain training game - Play anytime, anywhere Why You'll Love It • Quick puzzles for short breaks • Easy to learn but hard to master • Great for all ages • Smooth and satisfying gameplay Challenge yourself and see how many puzzles you can solve in one line! Download now and start your brain training adventure.
Chordline
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Chordline is a line puzzle: connect the dots of matching colors and fill every square on the board. Each connection raises the pitch by a half step, and the moment the board is full, every line lights up at once. HOW TO PLAY • Drag from a colored dot to its matching pair • Retrace a line to erase it — no undo button needed • Connect every pair while filling the entire grid WHAT YOU GET • 984 puzzles across three ladders: Easy, Hard and Extreme • Every board has exactly one solution, and every one of them was verified • No fail state and no rush: a round runs 10 to 30 seconds • Shapes alongside colors, so pairs stay distinguishable with color blindness • Remove ads with a single purchase, no subscriptions A puzzle that turns solving into playing an instrument.
Screenshots
Verdict
The clearest difference is in-app purchases: One Line Puzzle Master at none against Chordline's 1. One Line Puzzle Master also leads on ads (none vs shown) and device support (3 vs 1). Chordline's advantage is update cadence (every 2 weeks vs every 5 weeks). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chordline sells 1 one-off in-app purchase. One Line Puzzle Master asks for nothing beyond the download.
One Line Puzzle Master ships an update every 5 weeks, Chordline every 2 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.
| Parameter | One Line Puzzle Master | Chordline |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 89 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Muhammad Umer Ahmed | TAEHYUN KO |
In-app purchases
One Line Puzzle Master
No in-app purchases
Chordline
- Removal Ads$2.99
Questions
Is One Line Puzzle Master free?
Is Chordline free?
Do One Line Puzzle Master or Chordline have ads?
Which is updated more often, One Line Puzzle Master or Chordline?
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