Comparison

DarkSlayer AFK RPG vs Immortal Slayer Idle

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

DarkSlayer AFK RPG

Embark on an epic adventure to save a world overrun by zombies. Master three distinct combat styles and enjoy effortless character progression through idle gameplay. Collect stylish costumes and powerful gear to enhance your hero's abilities, even while offline.

Highlights
  • Switch between swordsmanship, marksmanship, and spellcasting
  • Infinite idle action with simple controls
  • Collect costumes and gear sets
  • Offline growth and resource acquisition
  • Stylish monster-slaying action
Features
Read full description

The world is riddled with zombies! That means it needs a hero to save it! You have the power to be the hero and save the world! Game Features - Stylish Action with Three Weapon Types : Enjoy cool monster-slaying action while switching freely between swordsmanship, marksmanship, and spellcasting! - Easy-for-All Infinite Idle Action : No complicated controls! Have fun as you easily grow your own character! - Eye-catching Costumes and Gear Sets : Look even fancier and grow more powerful with costumes and set gear! - Offline Growth : Acquire resources and items even when the game is turned off! SUPPORT Customer Service Email: cs_help@onbuff.com

About

Immortal Slayer Idle

An AFK RPG where you raise a survivor and battle vampires with a unique gun blade. Grow your character through various systems and defeat powerful enemies in diverse dungeons.

Highlights
  • Idle RPG progression
  • Gun blade combat
  • Character growth systems
  • Strategic skill usage
  • Diverse dungeons and enemies
Features
Read full description

An AFK RPG enjoyed through flashy hack-and-slash action with dazzling gun blade moves! Raise “Van Helen,” survivor of the Van Helsing clan, and fight against vampires and their kin! Defeat Lilith, the Queen of Nightmares, and save this world! [Game Features] ◈ Idle RPG where you can grow quickly and easily, just by being idle! - Level up rapidly with the growth system that allows you to become stronger just by breathing, without boundaries between online and offline ◈ Exhilarating action using a Gun Blade, a weapon that combines the best of a gun and a blade! - Wipe out the enemies with Gun Blades combined with legendary weapons like Pistol and Excalibur! - Feel the intense and exhilarating action of both weapon types, Blade and Pistol! ◈ Growth system where everything drives your growth! - Everything from Servants (Pets), to Holy Relics, Promotions, Skins, and more are all connected to the character's growth! ◈ Strategic action using various skills! - Skill effect that becomes fancier as you grow! ◈ Various dungeons and vampire kin to beat! - Break through the dungeon by defeating vampire kin like the royal vampire “Guima,” Slime, Zombie, Werewolf, Witch, Reaper, and more!

Screenshots

DarkSlayer AFK RPG4 screens
Immortal Slayer Idle4 screens

Verdict

The call

The clearest difference is review sentiment: DarkSlayer AFK RPG at 82% against Immortal Slayer Idle's 33%. DarkSlayer AFK RPG also leads on rating (4.7 vs 2.0) and ratings volume (33 vs 3). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DarkSlayer AFK RPG sells 27 one-off in-app purchases and Immortal Slayer Idle sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DarkSlayer AFK RPG holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: DarkSlayer AFK RPG has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 82% of DarkSlayer AFK RPG's written reviews are positive against 33% of Immortal Slayer Idle's.

UpkeepUpdate frequency

DarkSlayer AFK RPG ships an update fortnightly, Immortal Slayer Idle weekly. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
DarkSlayer AFK RPG versus Immortal Slayer Idle: the parameters behind the verdict, then further details
ParameterDarkSlayer AFK RPGImmortal Slayer Idle
PriceFreeFree
Rating4.7 (33 ratings) — better2.0 (3 ratings)
Positive reviews81.8% of reviews — better33.3% of reviews
Number of ratings33 — better3
Update frequencyFortnightlyWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size788 MB607 MB
Age rating17+12+
DeveloperstudiobreezeDreamplay Games Inc.

Customer experience

DarkSlayer AFK RPG

All ratings33 ratings
Positive93.9%
Neutral0.0%
Negative6.1%
Written reviews22 reviews
Positive81.8%
Neutral4.5%
Negative13.6%

Immortal Slayer Idle

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

27 purchases

DarkSlayer AFK RPG

One-time27
  • Day1$0.49
  • Daily OneTime Purchase Package$1.19
  • Promotion&Reforge Stone Ticket$2.89
Show 24 more
  • 주간 티켓 세일 : 2일차$2.99
  • 주간 티켓 세일 : 4일차$2.99
  • Christmas Swordsman Costume$3.99
  • GoldenGoblinPlaque StarterPack$3.99
  • Daily Tower of Rings Pack$3.99
  • Daily Tower of Necklaces Pack$3.99
  • Day2$3.99
  • 주간 티켓 세일 : 9일차$4.99
  • 주간 티켓 세일 : 11일차$4.99
  • 주간 티켓 세일 : 6일차$4.99
  • Ad Removal Pack$5.49
  • 1100 Gacha Package$5.49
  • 주간 티켓 세일 : 13일차$6.99
  • Day3$7.49
  • Veteran Sorcerer Corps Member$8.49
  • Tower Package$10.99
  • 3 Dungeon Tickets Pack$10.99
  • Blue Dragon's Sorcerer Costume$11.99
  • Blue Dragon's Swordman Costume$11.99
  • Breakthrough King 1$27.99
  • 칼/총/보주 MMM 세트 패키지$29.99
  • 버프 강화 특별 패키지$49.99
  • Diamond spirits Pack$49.99
  • Special Costume Enhance Pack 2$139.99
10 purchases

Immortal Slayer Idle

One-time10
  • Ad buff removal package(30day)$7.99
  • Level Pass4$21.99
  • Stage Pass4$21.99
Show 7 more
  • ATK Pass4$21.99
  • Weekly 6000x Package 2$34.99
  • Stage Pass5$34.99
  • Level Pass5$34.99
  • ATK Pass5$34.99
  • Stage Pass6$49.99
  • ATK Pass6$49.99

Questions

Is DarkSlayer AFK RPG free?
DarkSlayer AFK RPG is free to download, with in-app purchases available.
Is Immortal Slayer Idle free?
Immortal Slayer Idle is free to download, with in-app purchases available.
Which has better reviews, DarkSlayer AFK RPG or Immortal Slayer Idle?
DarkSlayer AFK RPG is rated higher. DarkSlayer AFK RPG averages 4.7 out of 5 from 33 ratings, while Immortal Slayer Idle averages 2.0 from 3 ratings.
Do DarkSlayer AFK RPG or Immortal Slayer Idle have ads?
Both DarkSlayer AFK RPG and Immortal Slayer Idle show ads.
Which is updated more often, DarkSlayer AFK RPG or Immortal Slayer Idle?
DarkSlayer AFK RPG ships an update fortnightly, and Immortal Slayer Idle weekly. Most recently, DarkSlayer AFK RPG was updated on October 30, 2026 and Immortal Slayer Idle on October 30, 2026.

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