Kimegg vs Devil Slayer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Kimegg
Embark on an idle RPG adventure where you control a muscle-building icon to defend Earth from alien invaders. Grow your character automatically, enjoy satisfying one-hit kills, and collect unique costumes and masterpieces to enhance your stats.
- Automatic character growth
- Satisfying one-hit kill combat
- Collectible celebrity-themed costumes
- Masterpiece collection for stat boosts
- Idle RPG gameplay
- Defense RPG elements
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Kim Egg, the Icon of Building Muscle, showed up! ▶ Physical Gallery Kim Egg's First RPG! ▶ Go to the Official Forum: https://gameberry.page.link/XPKb ▶ The Roider Aliens invaded the earth! One ordinary day, the earth was invaded by the Roider Aliens! Good citizens were brainwashed by them, and became Atrophied Muscle Soldiers. Then, Kim Egg wakes up, and begins rescuing the citizens. ▶ AUTO Kim Egg grows rapidly by himself Infinitely grow without doing anything!! Obtain items with minimal effort, then experience the thrill of upgrading them! ▶ Satisfying Powerful One-Hit Kills Feel the satisfaction of punishing the Aliens with just a single punch to blow them away. ▶ Dozens of Kims appeared Kim Egg cosplays as celebrities from earth! New Costumes such as Kim Half, Kim Force, Kim Thunder, etc. The effect will be applied just by owning Costumes. ▶ Masterpiece Collection that increases Stats Increase Stats and Acquisition by collecting Masterpieces such as Mona Egg, The Eggleaners, The Creation of Biceps, and many more. ▶ A Genuine Idle RPG! Well-made Idle RPG with Kim Egg Defense RPG with no superfluous content The best game to experience quick responses to user feedback with updates! Terms of Service: https://gameberry.page.link/qj4k
Devil Slayer
Engage in spectacular hack and slash combat in this idle action RPG. Grow your character with idle rewards and offline earnings. Conquer bosses and acquire powerful equipment through diverse content and daily login bonuses.
- Spectacular action battles
- Hack and slash combat
- Idle character growth
- Offline rewards
- Diverse unlockable content
- Giant boss battles
- Acquire powerful equipment
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● Spectacular action! Experience eye-catching battles. - A next-level idle RPG with action - Hack and slash combat against swarming enemies - Grow your dazzling slayer day by day! ● Endless growth! Experience unceasing growth just by being idle. - Grow rapidly just with idle rewards! - Experience the fun of the constantly growing Devil Slayer every day. - Experience the magic of explosive growth just by receiving offline rewards. ● Diverse content! - Challenge the limits of your character and prove your strength! - Increase your growth rate by enjoying a variety of unlockable content! - Log in daily and get tons of rewards! Acquire the most powerful equipment in the universe! - Conquer mighty giant bosses and earn attractive rewards! ---------------------------------------------------------- Help : dudekf556@gmail.com
Screenshots
Verdict
Kimegg and Devil Slayer are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Kimegg sells 10 one-off in-app purchases and Devil Slayer sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Kimegg against 4.8 for Devil Slayer. Both are backed by a comparable volume of ratings — 23 and 47 respectively. Written reviews are what separate them: 64% of Kimegg's written reviews are positive against 71% of Devil Slayer's.
Kimegg ships an update every 2 weeks, Devil Slayer every 3 weeks. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.
| Parameter | Kimegg | Devil Slayer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (23 ratings) | 4.8 (47 ratings) — better |
| Positive reviews | 64.1% of reviews | 71.4% of reviews — better |
| Number of ratings | 23 | 47 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 552 MB | 653 MB |
| Age rating | 9+ | 12+ |
| Developer | Gameberry Studio Inc | Youngdal Kim |
Customer experience
Kimegg
Devil Slayer
In-app purchases
Kimegg
- UFO Reward Auto Obtain$0.99
- Ad Removal Package$0.99
- Egg Bro Package$1.99
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- FACTORY Package$1.99
- Unlimited Buff Activation$3.99
- PLAY TIME PASS$3.99
- BATTLE PASS$7.99
- Ad Removal Package$17.99
- Chapter Pass2$44.99
- ALL-IN-ONE$44.99
Devil Slayer
- Guildjoin Unlock$0.99
- Patiencebox 01$0.99
- Start Package 01$1.99
Show 17 moreShow fewer
- Start Package 02$3.99
- Remove Ads$4.99
- Start Package PLUS$5.99
- WeeklyGrowth01$5.99
- Reset Pass$6.99
- hopepackage$6.99
- RotationPackage01$8.99
- Devilbox02$9.99
- Seeds of Happiness$9.99
- WeeklyGrowth02$12.99
- Bosspack01$12.99
- AchievePackage01$14.99
- Costume_Body 03$14.99
- Costume_Body 02$14.99
- RotationPackage02$19.99
- WeeklyGrowth03$29.99
- RotationPackage03$39.99
