Merge Num vs Sudoku Studio
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!
Sudoku Studio
This app offers a smooth and powerful Sudoku experience for all skill levels. It includes a variety of handcrafted puzzles, a solver, and the ability to import puzzles from paper using your camera.
- 300 handcrafted puzzles
- Classic gameplay mode
- Built-in Sudoku Solver
- Camera Scan to import puzzles
- Manually create puzzles
- Share and create puzzles from URL
- Assist mode and conflict highlighting
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A clean, smooth, and powerful Sudoku app designed for puzzle lovers of all levels. Whether you're a beginner or an expert, you'll find endless fun and challenges here. Key Features • 300 handcrafted Sudoku puzzles with progressive difficulty • Classic Sudoku gameplay mode • Built-in Sudoku Solver — solve any puzzle instantly • Camera Scan to import Sudoku from paper • Manually create your own Sudoku • Share as URL & create from URL • Assist mode, conflict highlighting & light/dark themes Download now and start your Sudoku journey!
Screenshots
Verdict
The clearest difference is ads: Sudoku Studio at none against Merge Num's shown. Merge Num's advantage is update cadence (daily vs every 2 weeks) and device support (3 vs 1). On price and in-app purchases 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 Sudoku Studio 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, Sudoku Studio every 2 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.
| Parameter | Merge Num | Sudoku Studio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17 |
| Further details — not scored | ||
| Size | 95 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyung Hyun Park | Lian Gao |
In-app purchases
Merge Num
- No Ads$0.99
Sudoku Studio
- Pro Version$2.99
Questions
Is Merge Num free?
Is Sudoku Studio free?
Do Merge Num or Sudoku Studio have ads?
Which is updated more often, Merge Num or Sudoku Studio?
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