Merge Num vs Mellow Isle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Merge Num
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Learn Korean with Fun and Simple Number Puzzles! Combine numbers to learn the basics of the Korean alphabet (Hangul) in this delightful, easy-to-play puzzle game! Perfect for anyone looking to pick up Korean through an engaging and interactive experience. Cute Character Animations: Each number is represented by a charming character that performs fun actions and disappears as they combine, keeping you entertained with every move. Vibrant Visuals & Music: Enjoy the refreshing background visuals and music, designed to help you focus and enjoy learning. Challenge Your Mind: As you progress through the levels, match increasingly complex Korean word shapes for a true brain-teasing experience! Whether you’re just starting out or want a fun way to improve your Korean, this game is perfect for all ages. Download now and start learning Korean the playful way!
Mellow Isle
Engage in a calming pixel art puzzle experience. Solve logic challenges to reveal charming images and gradually build a serene island landscape. Enjoy a relaxing gameplay loop with progress tracking and helpful hints.
- 125 nonogram puzzles
- Pixel art reveals
- Island building progression
- Puzzle of the Day
- Logic hints and guidance
- Progress tracking
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Mellow Isle is a relaxing nonogram game where every puzzle restores part of a quiet pixel island. Read the numeric clues, fill the correct cells, mark empty spaces with Xs, and reveal charming pixel art. As you clear puzzles, new scenery and landmarks appear across the island. FEATURES • 125 nonogram puzzles across 5 regions • Landmark puzzles that unlock new scenery • A Puzzle of the Day with hint rewards • Easy controls for Fill, X, Erase, Undo, and Redo • “Where to Look” guidance and logic hints • Convenient Auto X Fill • Optional haptic feedback • Progress tracking for every region • Scores, best records, time, mistakes, and hint results MELLOW ISLE PRO Mellow Isle Pro is an optional one-time purchase. • Removes banner and interstitial ads • Provides 3 basic logic hints per puzzle • Purchases can be restored on your other devices Solve at your own pace, watch the island grow, and complete every region and landscape.
Screenshots
Verdict
The clearest difference is update cadence: Merge Num at daily against Mellow Isle's every 8 days. Merge Num also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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. Merge Num sells 1 one-off in-app purchase and Mellow Isle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Merge Num ships an update daily, Mellow Isle every 8 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.
| Parameter | Merge Num | Mellow Isle |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Daily — better | Every 8 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 95 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyung Hyun Park | ChanGyu Kang |
In-app purchases
Merge Num
- No Ads$0.99
Mellow Isle
- Mellow Isle Pro$1.99
Questions
Is Merge Num free?
Is Mellow Isle free?
Do Merge Num or Mellow Isle have ads?
Which is updated more often, Merge Num or Mellow Isle?
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