Cube Link vs Radiant Lines
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cube Link
Connect same-colored dots without overlapping pipes in this addictive 3D puzzle game. Train your brain with thousands of levels, from beginner to extreme, and enjoy a relaxing, minimalistic experience. Play offline, use hints, and compete with others.
- Connect same-color dots
- Thousands of color puzzles
- 3D brain-training challenges
- Minimalistic design
- Time Trial mode
- Offline play
- Hint system
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· Connect the Dots Your mission: link and connect same-color dots without the pipes overlapping. · Fun and Addictive Thousands of fun color puzzles for all levels, with difficulty ranging from Beginner to Extreme. · Train your Brain With 3D puzzles that will challenge your brain and make you think out of the box. · Simple and Clear Design Enjoy a clean, minimalistic design that makes playing easy and enjoyable. · Time Trial Mode A more challenging mode where you have to link & connect the dots as fast as you can. · Play Offline Enjoy the game without Wifi or an internet connection. · Use the Hints If you get stuck, use hints to reveal how to link and connect the dots. · Fun & Relaxing With various game modes and levels to play, relax while training your brain. · Achievements & Leaderboards And see how you perform compared to your friends, family, or the rest of the world. · Daily Puzzles Many new puzzles every day to keep your mind sharp. · Cloud Save Your progress is automatically saved and available on all of your devices. · You will like this game if you enjoy: 1. Match puzzles & dot-connect games 2. Puzzles that challenge your brain 3. Simple and minimalistic puzzle games with colorful dots, lines or pipes 4. Color and Line puzzle games
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 ratings volume: Cube Link at 966 against Radiant Lines's 12. Radiant Lines's advantage is review sentiment (100% vs 91%). On price, rating, update cadence and ads 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. Cube Link 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.
On the App Store both sit at effectively the same score — 4.8 for Cube Link against 4.7 for Radiant Lines. That said, the two scores are not equally well evidenced: Cube Link has 966 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 91% of Cube Link's written reviews are positive against 100% of Radiant Lines's.
Cube Link ships an update every 2 months, Radiant Lines monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Cube Link | Radiant Lines |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (966 ratings) — better | 4.7 (12 ratings) |
| Positive reviews | 91.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 966 — better | 12 |
| Update frequency | Every 2 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 | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 77 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Emmanuel Mathis | NICMIT |
Customer experience
Cube Link
Radiant Lines
Bugs and requests
Cube Link
Reported bugs
3 issues- Puzzles not registering perfect scores
- Persistent background noise issue
- Ads not clearing properly
Requested features
4 requests- More levels and puzzles
- Ability to reset progress
- Customizable colors and themes
- Undo/redo functionality
Radiant Lines
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cube Link
- +10 Hints$0.99
- +25 Hints$1.99
- Medium 2$1.99
Show 7 moreShow fewer
- Hard 2$1.99
- Master 2$1.99
- +20 Hints$1.99
- +50 Hints$2.99
- +60 Hints$3.99
- All-Access Pass$5.99
- +200 Hints$8.99
Radiant Lines
- 5 HINTS$0.99
- UNLOCK "SHAPES - STARTER" PACK$0.99
- UNLOCK "SHAPES - BONUS" PACK$1.49
Show 6 moreShow fewer
- 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









