SealM on ONE vs KlassX Online
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SealM on ONE
Embark on a charming cartoon-rendered RPG adventure in a fabled world. Choose from diverse classes, team up with pets and guarders, and engage in unique combo-based combat. Interact with friends, enjoy fishing, and conquer powerful bosses for rewards.
- Diverse character classes
- Pet and Guarder companions
- Social interaction features
- Unique combo combat system
- Couple system for shared adventures
- Fishing mini-game
- Field Boss Raids
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We invite you to Seal M on ONE, which will take you on a trip down memory lane. Get ready to experience a cute cartoon-rendered tale in a fabled world where every monster is brought to life with unique adorable expressions. Immerse yourself in a vibrant and enchanting world filled with whimsical monsters and characters!! [Game Features] ▶Class Choose from the altruistic Priest, the honorable Knight, the mighty Warrior, the mysterious Mage, the acrobatic Jester, the talented Cook, and the nimble Hunter to begin your journey in the world of Seal! ▶Pet and Guarders Choose from various pets as your sidekick to accompany you on your exciting expeditions and battles and traverse the vast fields on your Guarders! ▶Seal Talk Meet new friends and interact with them every day and enjoy the game together! ▶Combo System Experience combat like no other by using a special dedicated combo system unique to each character! ▶Couple System Share your adventures with a special someone by being a couple and get stronger together! ▶Fishing System Draw the rod and catch your big one! Enjoy fishing and collect items for your adventure! ▶Field Boss Raid Meet powerful and unique bosses on the land of Shiltz! Prove your power and claim your luxurious rewards!
KlassX Online
Embark on an epic 3D MMORPG adventure set in a school environment. Choose your class, battle rivals in large-scale PvP, and explore an open world filled with quests and challenges. Forge friendships and become a legend.
- 3D MMORPG gameplay
- Multiple character classes
- School vs. school PvP
- Open world with quests
- Party play and social features
- Regular content updates
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KlassX Online is a 3D school-themed MMORPG where students rise as warriors and battle for the honor of their school. Choose your class, master powerful skills, and join thousands of players in an open world built for adventure, rivalry, and friendship. CHOOSE YOUR CLASS Pick from distinct character classes, each with its own playstyle, weapons, and skill trees. Whether you fight up close, strike from range, or support your allies, there's a path that fits your style. SCHOOL VS SCHOOL WARFARE Fight for your campus in massive faction battles. Team up with your schoolmates, clash with rival schools, and prove who rules the grounds in intense large-scale PvP. LEVEL UP & GROW STRONGER Hunt monsters, complete quests, and grind your way to higher levels. Unlock new skills, upgrade your gear, and customize your character as you become a legend on campus. PLAY WITH FRIENDS Form parties, join a school, and take on tougher challenges together. Make allies, build rivalries, and become part of a living online community. KEY FEATURES - Classic 3D MMORPG gameplay on mobile - Multiple character classes and skill builds - Large-scale school-vs-school PvP battles - Open world with quests, dungeons, and bosses - Party play and social systems - Regular updates with new content and events Choose your school. Master your class. Rise as a legend. Download KlassX Online now and prove your worth on the battlefield! Developed by K-LAB IT SOLUTIONS An independent Philippine software studio Website: k-lab-itsolutions.com Support: admin@k-lab-itsolutions.com
Screenshots
Verdict
The clearest difference is review sentiment: KlassX Online at 100% against SealM on ONE's 13%. KlassX Online also leads on rating (5.0 vs 2.8) and in-app purchases (none vs 10). On price, ratings volume, update cadence and ads 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. SealM on ONE sells 10 one-off in-app purchases. KlassX Online asks for nothing beyond the download.
KlassX Online holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 13% of SealM on ONE's written reviews are positive against 100% of KlassX Online's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and November 7, 2026 respectively.
| Parameter | SealM on ONE | KlassX Online |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (15 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 12.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 15 — better | 7 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 381 MB | 1.6 GB |
| Age rating | 12+ | 12+ |
| Developer | PLAYWITH Inc | K-LAB IT SOLUTIONS |
Customer experience
SealM on ONE
KlassX Online
In-app purchases
SealM on ONE
- 440 Rubies$3.19
- 990 Rubies$7.19
- Welcome Summon Package$10.99
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- Energy Extraction Stone x 10$15.99
- 2200 Rubies$15.99
- Costume Summon Support Package$15.99
- Season Starter Ruby Pack 1$23.99
- 3300 Rubies$23.99
- 5500 Rubies$39.99
- 11000 Rubies$79.99
KlassX Online
No in-app purchases









