diep.io vs Fighter Merge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
diep.io
Engage in massive online multiplayer tank battles. Destroy blocks and other players to gain experience, level up your tank's stats, and upgrade to different classes. Dominate the leaderboard in this fast-paced action game optimized for mobile.
- Online multiplayer action
- Dozens of players per game
- Fast-paced tank warfare
- Level up tank stats
- Upgrade tank classes
- Optimized for mobile controls
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From the creator of Agar.io, the newest online smash hit game comes to mobile! Upgrade your tank, shoot down other players and reach the top of the leaderboard! MASSIVELY MULTIPLAYER ONLINE ACTION! Play with dozens of other players at once on huge servers packed with excitement! MOVE, SHOOT AND SURVIVE! Destroy blocks and other players to gain XP, but don’t get shot down yourself! Stay safe out there! LEVEL UP AND BOOST YOUR STATS! Choose which stats to increase and change the way your tank plays! Do you want extra bullet damage or a fast movement speed? It’s all down to you! CHOOSE FROM DIFFERENT TANK CLASSES! Upgrade your tank to a new class. Machine guns, guided missiles, cannons in every direction… there’s a world of choice! OPTIMIZED FOR MOBILE! diep.io on mobile offers the same great experience as the hit web game, with new controls perfect for touchscreens! KEY FEATURES - Online multiplayer action! - Dozens of players in each game! - Fast-paced tank on tank warfare! - Level up a variety of stats! - Upgrade into many different tank classes! - Easy to play but challenging to master! - Free to play! This game requires an internet connection.
Fighter Merge
Combine warriors to discover powerful mutants and build an ultimate army. Engage in strategic, fast-paced arena battles to crush rivals and become the Merge Master. Collect and upgrade rare monsters to evolve them into unstoppable forces.
- Merge warriors to discover powerful mutants
- Build and evolve an ultimate army
- Engage in strategic arena battles
- Collect and upgrade rare monsters
- Dynamic evolution of fighters
- Fast-paced tactical gameplay
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Merge. Evolve. Battle! Enter the arena of Fighter Merge, where your strategy defines your evolution! Combine your warriors to discover powerful Mutants and build the ultimate army to crush your rivals. Whether you are merging dragons, epic heroes, or monster legends, every fusion brings you closer to becoming the Merge Master. Why Fighter Merge? Dynamic Evolution: Merge anything from basic fighters to legendary mutant warriors. Epic Battles: Test your tactical skills in fast-paced arenas. Collect & Upgrade: Unlock rare monsters and evolve them into unstoppable forces. Can you evolve the strongest mutant in the world? Join the most addictive merge battle of 2026! IGRS Rating (Indonesia): 13+
Screenshots
Verdict
The clearest difference is rating: Fighter Merge at 4.7 against diep.io's 3.8. Fighter Merge also leads on review sentiment (78% vs 47%). diep.io's advantage is in-app purchases (none vs 20) and ratings volume (20K vs 2.3K). On price, update cadence, ads and device support 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. Fighter Merge sells 20 one-off in-app purchases. diep.io asks for nothing beyond the download.
Fighter Merge holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: diep.io has 20K ratings behind it against 2.3K, so its average is the more settled of the two. Written reviews point the same way: 47% of diep.io's written reviews are positive against 78% of Fighter Merge's.
diep.io ships an update monthly, Fighter Merge every 2 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | diep.io | Fighter Merge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (20K ratings) | 4.7 (2.3K ratings) — better |
| Positive reviews | 46.9% of reviews | 77.7% of reviews — better |
| Number of ratings | 20K — better | 2.3K |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 207 MB |
| Age rating | 9+ | 12+ |
| Developer | VexxusArts Ltd | ANLOFT YAZILIM LIMITED SIRKETI |
Customer experience
diep.io
Fighter Merge
User reviews
diep.io
From 20K App Store ratingsWhat we love
- 🚀 Awesome game
- 👍 Great game
- 👍 Fun game
- 👍 Peak gamer game
Room to improve
- 🐛 Bugs
- 🐛 Laggy
- 🐛 Unoptimized
- 🐛 Glitches
- 🐛 Crashes
Fighter Merge
From 2.3K App Store ratingsWhat we love
- 🚀 Fun and addictive gameplay
- 👍 Satisfying merging mechanics
- 🤩 Visually appealing
- 💯 Engaging combat system
Room to improve
- 💸 Excessive ads
- 🐛 Units disappearing/glitches
- 🔁 Repetitive and grindy
- 🤖 Inconsistent difficulty scaling
Bugs and requests
diep.io
Reported bugs
11 issues- Can't shoot when upgrading
- Upgrade menu disappears after ignoring
- Unresponsive upgrade menu
- Invisible tanks and bullets
- Teleporting tanks
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- Spawn killing
- Hackers and cheaters
- Game freezing and crashing
- Lag spikes
- Disconnection issues
- Incompatibility with newer devices
Requested features
13 requests- Add more tanks
- Add more game modes
- Bring back mothership
- Add sandbox mode
- Add private servers
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- Add offline mode
- Improve mobile controls
- Allow shooting while upgrading
- Reduce spawn killing
- Improve balancing
- Add boss fights
- Add tracking missiles
- Add ability to kill arena closers
Fighter Merge
Reported bugs
3 issues- Units randomly disappearing
- Versus mode not working properly
- Sound issues and audio bugs
Requested features
4 requests- More unit types and upgrades
- Ability to control units directly
- Reduced ad frequency
- Improved progression balancing
In-app purchases
diep.io
No in-app purchases
Fighter Merge
- Mighty Rocket x5$0.99
- 10 Skipits$1.49
- Ticket x15$1.99
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- Archer 6$2.99
- Pack 1$3.29
- 30 Skipits$3.49
- No Ads$3.99
- Featured Pack1$3.99
- Mighty Rocket x30$4.49
- Ticket x45$4.99
- Featured Pack 3$4.99
- 60 Skipits$5.99
- Featured Pack 2$5.99
- Speacial Pack$6.99
- Ticket x90$8.99
- Ticket x180$18.99
- Ticket x250$23.99
- Ticket x1000$69.99
- Ticket x2000$104.99
- Mega Bundle$145.99
