Grey Day vs Dark Slayer
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Grey Day
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Open World Zombie Survival in a fictional city. Survive the apocalypse with other players in real-time multiplayer. โถ Vast Open World Explore a vast voxel city overrun by zombies. โถ Real-time Global Multiplayer 4 regions worldwide (Korea, Americas, Europe, Southeast Asia). Meet survivors from across the world. โถ Vehicle System Drive 5 vehicle types โ sedan, truck, bus, sports car, pickup. Mow down zombie hordes. โถ Weapon + Character Upgrades Buy and enhance weapons with level-by-level damage scaling. โถ Boss Zombie Tiers Progressively unlocked bosses (T2 to T20). Cooperation essential. โถ Ad-Reward System Revive, 2ร damage boost, enhance protection โ all free via ads. โถ 13 Languages Supported โ Official: https://we.zday.space Support: support@zday.space
Dark Slayer
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The Abyss has opened its eyes. On the day darkness devoured the world โ a single sword became flame. Dark Slayer is a dark-fantasy hack & slash RPG rendered in pixel art. Mow down hordes of demons with spectacular skills, farm ever-stronger gear, and forge your own hero. โ 7 Classes, 7 Playstyles - Barbarian: a melee whirlwind that slaughters from the heart of the horde - Sorceress: master of fire, frost, and lightning - Demon Hunter: a cold-blooded marksman with arrow storms and traps - Necromancer: lord of death commanding skeleton legions - Paladin: guardian of light with iron defense and holy power - Assassin: a shadow dancer who stacks combos into lethal bursts - Druid: a wild shaman who shifts into wolf and bear and calls down storms and beast packs โ Endless Gear Farming - Randomly rolled rarities and affixes โ chase that one perfect drop - Endless enhancement, with destruction risk and protection charms - Gems, treasure chests, and set items to collect โ Endgame Content - Infinite Abyss: climb ever-deeper floors and test your limits - Hell Keys & Sanctum battles: daily challenges, top rewards - PvP Arena: duel other heroes - Auction House: trade your loot with other players - Leaderboards: compete on power score and Abyss depth โ Play Your Way - Offline rewards: keep growing while you rest - Auto-battle support โ let it grind, take the boss fights yourself - Cloud save: continue on any device Now, hunt the Abyss. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dark-slayer-rosy.vercel.app/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: Dark Slayer at every 9 days against Grey Day's every 5 weeks. Dark Slayer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Grey Day sells 6 one-off in-app purchases and Dark Slayer sells 9 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Grey Day ships an update every 5 weeks, Dark Slayer every 9 days. The most recent releases landed on November 5, 2026 and November 8, 2026 respectively.
| Parameter | Grey Day | Dark Slayer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 9 days โ better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 17.0 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 517 MB | 118 MB |
| Age rating | 12+ | 9+ |
| Developer | HOKWANG LEE | Hyunwoo Kim |
In-app purchases
Grey Day
- 100 Coins$0.99
- 550 Coins$4.99
- 1,200 Coins$9.99
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- 2,600 Coins$19.99
- 7,000 Coins$49.99
- 15,000 Coins$99.99
Dark Slayer
- Slayer Pact$3.991 Month
- Soul Stones ร100$0.99
- Slayer Starter Pack$0.99
- Soul Stones ร550$3.99
Show 5 moreShow fewer
- Soul Stones ร1,200$7.99
- Remove Ads (Lifetime)$13.99
- Soul Stones ร3,000$17.99
- Soul Stones ร6,600$34.99
- Soul Stones ร14,000$69.99
Questions
Is Grey Day free?
Is Dark Slayer free?
Do Grey Day or Dark Slayer have ads?
Which is updated more often, Grey Day or Dark Slayer?
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