SmartFour vs K.O. Flip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartFour
This AI-powered 3D board game requires connected hardware to play. Engage in head-to-head matches, challenge an adaptive AI, or compete with players globally. Track your progress with advanced statistics and replays.
- AI training
- Online competition
- Global leaderboard
- Advanced stats
- Replay functionality
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GiiKER's Smart Four Connected hardware is required to use this app. Smart Four Connected is an AI featured 3D board game. With the integrated referee, the board records your moves and gives flashing indications where the goal is reach. You can fire up a head to head competition, challenge against the infused robot or play the mini game designed unique to the board. Connect with the Smart Four app, users can play against the adaptive AI and improve from the advanced stats, battle with players from around the world! Features: 1. AI trainning 2. Online competition 3. Global leaderboard 4. Advanced stats and replay
K.O. Flip
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Get Flip (Light up / Black & White) solution / solving steps immediately. It supports 3x3, 4x4, 5x5, 6x6, 7x7, 8x8 puzzle. The abundant puzzle store is waiting for you to play. ---------------------------- In the grid of N rows x N columns, click any square, the square and its up/down/left/right(if exist) squares will undergo black-and-white color conversion. When the initial pattern is converted to the target pattern, the puzzle is solved.
Screenshots
Verdict
The clearest difference is ads: SmartFour at none against K.O. Flip's shown. SmartFour also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
SmartFour ships an update every 3 months, K.O. Flip every 4 months. Both last shipped on November 3, 2026.
| Parameter | SmartFour | K.O. Flip |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 151 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | FS GIIKER TECHNOLOGY CO.,LTD | 又瑞 韦 |
In-app purchases
SmartFour
No in-app purchases
K.O. Flip
No in-app purchases
