FourInLine vs Sudoku Lab
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FourInLine
A classic two-player strategy game where players drop colored disks into a grid. The goal is to be the first to connect four disks horizontally, vertically, or diagonally to win.
- Two-player gameplay
- Grid-based strategy
- Connect four in a line
- Horizontal, vertical, and diagonal wins
- Classic board game mechanics
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Two players take turns dropping red and yellow disks into a six-row, seven-column grid. The objective of the game is to be the first to form a horizontal, vertical, or diagonal line of four of one's own disks.
Sudoku Lab
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Sudoku Lab – A Simple and Addictive Sudoku Experience Sharpen your mind and relax with Sudoku Lab, the ultimate Sudoku app designed for players of all levels. Whether you're a beginner or a seasoned pro, you'll enjoy a smooth, intuitive experience with easy-to-understand rules and clean design. Key Features: ・ Three Difficulty Levels – Choose from Easy, Medium, or Hard puzzles to match your skills. ・ Light & Dark Modes – Play comfortably any time of day with two sleek themes. ・ Earn Hints as You Win – For every 10 wins, receive 5 bonus hints! Plus, earn an extra hint with every puzzle you solve. ・ Track Your Progress – View your statistics and celebrate your Sudoku victories. Whether you're playing to relax or improve your logic skills, Sudoku Lab is the perfect companion. Download now and start solving!
Screenshots
Verdict
FourInLine and Sudoku Lab are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FourInLine | Sudoku Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 | 17.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Vlad Feinstein | Iuliia Iakimova |
In-app purchases
FourInLine
No in-app purchases
Sudoku Lab
No in-app purchases
