Karnark vs Grind Hero
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Karnark
Embark on an epic MMORPG adventure in a vast, free-to-play world. Engage in intense PvP and PvE battles, explore dungeons, and participate in massive siege wars. Grow your character through unique systems and enjoy a convenient mobile control experience.
- Authentic MMORPG experience
- PvP, Farming, Dungeons, Raids
- Convenient mobile controls
- Free economy system
- Intense PVE and PVP raids
- Character growth via costumes and creatures
- Massive siege battles
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Experience an epic saga in an authentic MMORPG. Enjoy a free adventure in the vast world of Karnak. [Game Features] - PVP / Farming / Dungeons / Raids / Authentic MMORPG - Convenient control system optimized for mobile - Server and world exchange supporting a free economy system - Intense raids with simultaneous PVE and PVP - Character growth through costumes and summoning creatures - Massive siege battles for wealth and honor ▶ Help: dbhelp.billiongames@gmail.com ▶ YouTube: https://youtu.be/DfLsB6GMm5Q ▶ Community: https://cafe.naver.com/karnark
Grind Hero
Embark on a nostalgic 2D MMORPG adventure with intense PvP, guild warfare, and automated boss events. Choose from unique classes, customize your build with passive abilities, and explore a vast world filled with secrets. Play seamlessly across PC and mobile with a single account.
- 2D cross-platform MMORPG
- Intense PvP with skull system
- Party and guild systems
- 4 classes with evolution
- Sigil system for customization
- Automated boss events
- Real-time skill training
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GRIND HERO – 2D CROSS-PLATFORM MMORPG WITH PVP, GUILDS AND EPIC ADVENTURES! Get ready to dive into a nostalgic and challenging world in GRIND HERO – a 2D MMORPG made for players who love leveling up characters, exploring vast maps, and testing their skills in intense PvP battles! PLAY ANYWHERE Grind Hero is fully cross-platform, allowing you to play with the same account on both PC and mobile. Take your adventure with you wherever you go! CLASSES AND EVOLUTION Choose from 4 unique classes and unlock a powerful upgrade upon reaching level 20. Each class has its own playstyle, abilities, and battlefield role! PARTIES AND GUILDS Form parties with your friends or team up with other adventurers! Join a guild to take part in exclusive events, conquer territories, and grow as a team. PVP WITH SKULL SYSTEM Engage in PvP combat in dedicated areas! The skull system marks player killers, adding more risk and strategy to every encounter. AUTOMATED BOSS EVENTS Prepare for epic battles against bosses that spawn automatically across the world! Team up and fight for rare loot and glory. SIGIL SYSTEM Unlock and equip Sigils – unique passive abilities that enhance your strength, defense, speed, regeneration, and more. Customize your build to match your playstyle. SKILL TRAINING SYSTEM Leveling up is only part of the journey. Train your skills over time to become stronger and more efficient in combat. A VAST WORLD FULL OF SECRETS Explore a huge open world with diverse regions, immersive quests, hidden chests, and secrets waiting to be uncovered. There’s always something new to discover! MAIN FEATURES: • Lightweight and addictive 2D MMORPG • Full cross-platform support (PC and Mobile) • Party and guild systems • PvP with skull system • 4 classes with evolution at level 20 • Passive Sigils for deep customization • Automated world boss events • Real-time skill training • Open map with quests, chests, and hidden content Love grinding, exploring, fighting bosses and becoming a legend in a nostalgic 2D world? Grind Hero is for you! Download now and begin your journey!
Screenshots
Verdict
The clearest difference is rating: Grind Hero at 4.4 against Karnark's 3.0. Grind Hero also leads on review sentiment (67% vs 39%) and ratings volume (57 vs 7). 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
Both are free to download. Karnark sells 23 one-off in-app purchases and Grind Hero sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Grind Hero holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Grind Hero has 57 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 39% of Karnark's written reviews are positive against 67% of Grind Hero's.
Karnark ships an update weekly, Grind Hero every 4 days. Both last shipped on October 24, 2026.
| Parameter | Karnark | Grind Hero |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (7 ratings) | 4.4 (57 ratings) — better |
| Positive reviews | 38.6% of reviews | 66.7% of reviews — better |
| Number of ratings | 7 | 57 — better |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| 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 | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 924 MB | 1.1 GB |
| Age rating | 17+ | +9 |
| Developer | BillionGames Inc. | Diego Vieira da Silva |
Customer experience
Karnark
Grind Hero
Bugs and requests
Karnark
Reported bugs
3 issues- Game fails to launch on some devices
- Equipment tutorial gets stuck
- Auto-start feature cannot be disabled
Requested features
4 requests- Add Russian localization
- Provide European server
- Improve character customization options
- Reduce reliance on auto-play features
Grind Hero
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Karnark
- Starter SpecialPrice Package$2.99
- Hero Costume Step Up Ⅰ$2.99
- Hero Creature Step Up Ⅰ$2.99
Show 20 moreShow fewer
- dia_220$2.99
- Highest Starter Equip Package$6.99
- Higher RandomCostume Package$6.99
- Higher RandomPet Package$6.99
- dia_550$7.99
- Spot Package 1$7.99
- Hero Creature Step Up Ⅱ$19.99
- Spot Package 2$22.99
- Spot Package 3$34.99
- Hero Creature Step Up Ⅲ$34.99
- Growth Step-Up Package 3$39.99
- Nibelung's Ring Package$39.99
- Antigone's earring Package$39.99
- Draupnir Bracelet Package$39.99
- Growth Buff Dia Package$39.99
- Magic Stone Boost Package II$69.99
- Supreme Archsage's Wp Enhance$79.99
- Growth Step-Up Package 4$79.99
- Skill Book Package$79.99
- Hero Pet Step-Up 4$79.99
Grind Hero
- 50 Gems$0.99
- 150 Gems$1.99
- 350 Gems$4.99
Show 4 moreShow fewer
- 750 Gems$9.99
- 2000 Gems$22.99
- 4000 Gems$44.99
- 8000 Gems$89.99









