Clicka! vs GridDuel
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Clicka!
This is a minimalist game where a number on the screen increments by one with each tap. It's designed as a simple time-waster with no complex mechanics or objectives.
- Number incrementing on click
- Minimalist design
- Time-wasting gameplay
- Simple interface
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"The most boring game ever". The number on the screen goes up by one each time you click it. "The best way to waste time".
GridDuel
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Think fast. Tap faster. Outfocus everyone. GridDuel turns the classic Schulte Grid into real-time 1v1 focus battles. Tap numbers in order, stay calm under pressure, and beat your rival to the last square. Every match is short, intense, and designed to train attention, visual search, and reaction speed. Whether you have 30 seconds or 30 minutes, GridDuel gives you a fast brain workout that feels like a game - not a chore. WHY PLAYERS LOVE GRIDDUEL • Real-time 1v1 duels: match with players worldwide and race to clear the grid. • Classic Schulte Grid: 3x3, 5x5,7x7 and more sizes for every skill level. • Ranked climb: win duels, earn trophies, and rise from Bronze to Grandmaster. • Challenge friends: create private rooms and rematch your rivals. • Track your progress: best times, accuracy, streaks, and focus trends. • Quick sessions: perfect for a 30-second focus break or a long training run. • Clean, distraction-free design: big grids, smooth taps, and clear feedback. • Haptic feedback: feel every tap and every win. HOW TO PLAY 1. Enter a match or challenge a friend. 2. Tap the numbers in order as fast as you can. 3. Stay accurate under pressure. 4. Finish first to win trophies and climb the ranks. PERFECT FOR • Brain training and focus fans • Students and professionals who want sharper attention • Competitive players who love fast, skill-based games • Anyone who wants to improve reaction speed and visual scanning GridDuel is easy to learn, hard to master, and built for quick competitive fun. Download GridDuel and turn focus into a competition.
Screenshots
Verdict
The clearest difference is in-app purchases: GridDuel at none against Clicka!'s 2. GridDuel also leads on update cadence (every 3 days vs every 8 days). Clicka!'s advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.6). On price 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. Clicka! sells 2 one-off in-app purchases. GridDuel asks for nothing beyond the download.
Clicka! ships an update every 8 days, GridDuel every 3 days. Both last shipped on October 29, 2026.
| Parameter | Clicka! | GridDuel |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.9K ratings) — better | — |
| Positive reviews | 95.1% of reviews | — |
| Number of ratings | 2.9K — better | — |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 2 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Calvin Liang | 贺 黄 |
Bugs and requests
Clicka!
Reported bugs
2 issues- Leaderboard not updating properly
- Crashes when opening the app
Requested features
3 requests- Add a reset button
- Expand color and sound customization options
- Implement an endless mode or challenges
GridDuel
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Clicka!
- 2× Boost$19.99
- 4× Boost$139.99
GridDuel
No in-app purchases









