Link Master vs Radiant Lines
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Link Master
Engage your mind with a brain-bending puzzle adventure. This game offers thousands of levels designed to enhance logical thinking and cognitive abilities. Perfect for quick mental workouts anytime, anywhere.
- Thousands of challenging levels
- Multiple puzzle modes (Color, Sequence, One-Line, Block)
- Enhances logical thinking
- Boosts cognitive abilities
- Engaging and addictive gameplay
- Suitable for all ages
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Explore four types of line and path puzzles in one game. Connect matching colors, follow number sequences, draw paths in one stroke, and plan routes that fill every cell. Start with simple puzzles and progress through increasingly complex levels that test your observation, planning, concentration, and spatial reasoning. FOUR PUZZLE MODES 1. Connect Colors Connect dots of the same color without letting the paths cross. Complete every pair and fill the grid to clear the level. The puzzles begin simply, but larger boards require careful planning. 2. Number Path Start from 1 and connect the numbered points in the correct order. Follow the sequence, choose the right route, and complete each board without missing a number. 3. One-Line Puzzle Connect every required point with one continuous stroke. Study the shape before you begin and find a route that completes the entire pattern without lifting your finger. 4. Fill Every Cell Start from the marked position and draw a route through every cell. Plan each move carefully so that no space is left uncovered. GAME FEATURES • Four different logic puzzle modes • Thousands of levels to complete • Multiple difficulty levels • Simple touch controls • Short puzzles for quick play sessions • Increasingly challenging boards • Color, number, line, and grid-based puzzles EASY TO LEARN, CHALLENGING TO MASTER The basic rules are simple, but later levels require more planning and precision. Try different routes, restart when necessary, and discover the correct solution for every puzzle. PLAY AT YOUR OWN PACE Complete a quick puzzle during a break or take your time with a more difficult level. Each mode offers a different type of challenge, from matching colors to planning routes across an entire grid. Test your logic, complete every path, and see how many puzzles you can solve.
Radiant Lines
Connect matching colors and fill every cell on unique, challenging boards. Enjoy over 1000 levels with no time pressure, offering a relaxing yet rewarding brain puzzle experience. Hints are available, and the game can be played offline.
- Connect matching colors
- Fill every cell
- Unique board shapes
- Blocked path obstacles
- 1000+ levels
- No time pressure
- Play offline
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◉ Radiant Lines — Color Path Puzzle ◉ Connect matching colors, fill every cell, solve every board. Simple to learn — endlessly satisfying to master. ► What Makes Radiant Lines Different ◄ ◆ Unique Board Shapes Beyond standard grids, unlock irregular and asymmetric boards that challenge your thinking in completely new ways. ◆ Blocked Paths Obstacles on the board add a strategic layer you won't find in most color puzzle games. Every move matters. ◆ 1000+ Levels From 6×6 starter grids to massive 13×13 expert boards, the challenge grows with you. ◆ No Time Pressure — Ever Play at your own pace, think freely, and enjoy the process. ► Gameplay ◄ ◆ Connect the Colors Draw lines to pair matching color dots. Fill the entire board without crossing paths. ◆ Earn Stars, Unlock New Boards Solve levels efficiently to earn stars and unlock bigger, harder grids. From 6×6 to 13×13 — every board you unlock feels earned. ◆ Achievements & Global Leaderboards Unlock achievements as you improve and track your standing on global leaderboards. ◆ Continue Across Devices Sign in to sync your progress and continue where you left off — even on another phone or tablet. ◆ Hints Available Stuck? Use a hint to nudge you in the right direction. Earn more by watching a short ad or grab a pack from the shop. ◆ Play Offline No Wi-Fi needed. No account required. Just open and play. Radiant Lines is free to play whenever you want. ► Key Features ◄ ◆ 1000+ puzzles across multiple grid sizes and shapes ◆ Irregular board packs for a unique challenge ◆ Achievements and global leaderboards ◆ Cloud sync to restore progress and continue on another device ◆ No time limits — fully relaxed gameplay ◆ Relaxing soundtrack — music that calms the mind without distracting from the puzzle ◆ Ads that don't interrupt your flow — or remove them entirely with one purchase ◆ Family-friendly — suitable for all ages and skill levels ◉ Who Is This For? ◉ Perfect for players who love logic puzzles, color games, and brain challenges that are calming yet genuinely rewarding. Whether you have 2 minutes or 2 hours, Radiant Lines meets you where you are. Find the path. Fill the board. Keep your progress. Climb the leaderboard. Feel the satisfaction.
Screenshots
Verdict
The clearest difference is review sentiment: Radiant Lines at 100% against Link Master's 45%. Radiant Lines also leads on update cadence (monthly vs every 5 months) and rating (4.6 vs 4.3). Link Master's advantage is ratings volume (223 vs 10) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Link Master sells 10 one-off in-app purchases and Radiant Lines sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Radiant Lines holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Link Master has 223 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 45% of Link Master's written reviews are positive against 100% of Radiant Lines's.
Link Master ships an update every 5 months, Radiant Lines monthly. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.
| Parameter | Link Master | Radiant Lines |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (223 ratings) | 4.6 (10 ratings) — better |
| Positive reviews | 45.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 223 — better | 10 |
| Update frequency | Every 5 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 88 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | 运杰 高 | NICMIT |
Customer experience
Link Master
Radiant Lines
Bugs and requests
Link Master
Reported bugs
27 issues- Level 1, puzzle 35 fails to advance
- Level 6, impossible puzzles
- Level 6, board 213 incorrect dot count/connections
- Level 7, board 31 dots outside grid
- Level 7, board 31 unsolvable due to dot colors
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- Level 7, board 113 unsolvable
- Hint/help button closes entire app
- Level 7, game 112 unsolvable
- Level 6, puzzle 144 99% complete with phantom dots
- Level 3, puzzle 75 incorrect dot count
- Level 6, puzzle 217 incorrect dot count/colors
- Panel 89, level 5 connecting line wrong color
- Level 5, puzzle 89 incorrect path count
- Level 5, puzzle 89 cannot match colors
- App kicks user out every time
- Level 4, case 5 blue dot misplaced
- Cannot progress past first set of levels without paying
- Level 455 broken, cannot move past
- Many boards with errors that can't be solved
- Level 489, three dots left, cannot be solved
- Higher levels can't be solved, lacking free blocks
- One color doesn't have two dots
- Level 4, case 5 error, blue dot misplaced
- Level 489, 15 dots out of 16
- Level 451 might be impossible
- Reached 200 levels, screen is black, cannot continue
- Level 6x6 number 64, not enough room to complete
Requested features
10 requests- Fix unsolvable puzzles
- Fix bugs in levels
- Add a reset button
- Add an undo move option
- Provide hints without crashing
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- Improve puzzle configurations
- Fix app crashing issues
- Allow progression past blocked levels
- Fix incorrect dot counts/colors
- Fix issues with dots outside the grid
Radiant Lines
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Link Master
- Unlock stage 22 variants$0.99
- Unlock stage 18$0.99
- Unlock stage 19$0.99
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- Unlock stage 20$0.99
- Unlock stage 3$0.99
- Unlock stage 4$0.99
- Unlock stage 5$0.99
- Unlock stage 6$0.99
- Unlock stage 7$0.99
- remove ads$1.99
Radiant Lines
- 5 HINTS$0.99
- UNLOCK "SHAPES - STARTER" PACK$0.99
- UNLOCK "SHAPES - BONUS" PACK$1.49
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- 25 HINTS$1.99
- UNLOCK "IMPOSSIBLE" PACK$1.99
- UNLOCK "VERY DIFFICULT" PACK$1.99
- REMOVE ADS$2.49
- 50 HINTS$2.99
- 100 HINTS$4.99








