Grid Start vs Yutkun
Price, ratings, monetisation and update history for both games, side by side ā with what reviewers say about each.
Grid Start
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ā One rule. That's it. Five red lights come on, one per second. The instant they all go out ā TAP! A racing-start reflex game that measures your reaction time down to 0.001 seconds. ā What's your rank? - Under 0.18s ⦠Pro Driver - Under 0.23s ⦠Semi-Pro - Under 0.30s ⦠Amateur Racer Slower than that? Play and find out. ā Earn coins in Best of 5 Five runs in a row ā your average time decides the reward. Jump the start (tap before lights out) and you're done. The tension is addictive. ā Collect all 31 machines Spend your coins on the gacha and build your garage. Animals, weather, myths, celestial bodies ā 31 machines across rarity tiers. And one Secret machine nobody talks about. Obtain it and see your number: "Owner #N in the world." ā World leaderboards Compete on Game Center with two boards: best single time and best 5-run average. ā Send a challenge Share your result card and ask your friends: "Can you beat this time?"
Yutkun
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Start as a tiny whale with a big appetite. Eat smaller creatures, dodge the dangerous ones, and grow through five evolution stages until you rule the deep ā then dive even deeper. ⢠Eat or be eaten ā size matters: hunt what's smaller, escape what's bigger ⢠Grow through 5 evolution stages, then push into the endless Depth for rising score bonuses ⢠Chain catches into combos and ignite FEVER mode ⢠Daily missions, achievements and a creature log with species mastery ⢠Spend pearls on permanent upgrades: wider mouth, extra lives, faster tickets and more ⢠Style your whale with skins and glowing trails ⢠Race real rivals on the global leaderboard ā they can pass you while you're away! ⢠Daily rewards and streaks; pause any run and resume it later Quick to pick up, hard to put down. Free to play.
Screenshots
Verdict
The clearest difference is in-app purchases: Grid Start at none against Yutkun's 7. Yutkun's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Yutkun sells 7 one-off in-app purchases. Grid Start asks for nothing beyond the download.
| Parameter | Grid Start | Yutkun |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Every 2 days |
| Ads | Yes | Yes |
| In-app purchases | No ā better | Yes |
| Devices | iPhone | iPhone, iPad, iPod ā better |
| Requires iOS | 17.0 | 13.0 ā better |
| Further details ā not scored | ||
| Size | 4 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenya Koizumi | BURAK SIMSEK |
In-app purchases
Grid Start
No in-app purchases
Yutkun
- 1200 Pearls$0.99
- 500 Pearls$0.99
- Starter Pack$0.99
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- Permanent 2x Pearls$0.99
- No Ads$1.99
- 2800 Pearls$1.99
- 6500 Pearls$3.99








