Mega Mantis vs Crazy Arena!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Mega Mantis
This casual game lets you breed and hatch a variety of unique mantis species. Log in to claim powerful units and challenge bosses in survival trials. Build your ultimate mantis army and discover new surprises with every cocoon.
- Infinite mantis breeding
- Auto-hatching 24/7
- Hundreds of combat unit types
- Epic card pool for collecting
- Survival trials with bosses
- Randomly awakened exclusive skills
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「Mega Mantis」- Idle for 5 Minutes, Unlock a New Species of Mantis! A casual game with infinite breeding! Auto Hatching Non-stop breeding 24/7, randomly hatching hundreds of combat units like Mecha Mantis, Druid Mantis, Dumbledore Mantis, and more. Every cocoon holds an unknown surprise! Epic Card Pool Log in to claim the divine-tier 「General Guan Mantis」! Unlock the exclusive 「Mystery Cocoon」 card pool and collect Heaven, Earth, and Mystic attribute mantises to build the strongest army on the surface! Survival Trials Randomly awaken「exclusive skills」and challenge powerful bosses! Freely control your mantis warriors and take on formidable natural enemies. Download now and start your breeding empire!
Crazy Arena!
Engage in thrilling real-time PvP auto-battles where fighters clash until only one remains. Strategize with diverse characters, skills, and weapon evolutions to become the ultimate champion and earn fight money.
- Real-time PvP auto-battles
- Diverse characters and skills
- Weapon evolution and strategy
- Fast-paced gameplay
- Power-up choices
- Mounts for speed and timing
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CRAZY ARENA — The Wildest Battle Show in the Galaxy! Fast, easy, and thrilling real-time PvP Auto-Battles! Fighters clash until only one remains standing! Win and become the King of Fight Money! [Fast and Easy Battles] Enjoy the thrilling PvP Auto-Battles with simple controls! [Endless Choices] New Round, New Power Up! Your choices can change everything! [The Rush of Speed] Charge at your enemies with mounts to dominate speed & timing! [Active Skills] Diverse characters, various skills and traits! Create your ultimate build! [Weapon Evolution] The more you fight, the stronger your weapon and your strategy become! [The Last Champion] Stay on your feet till the end and seize the spotlight as the No.1 Fighter! Start your PvP Auto-Battle now in CRAZY ARENA!
Screenshots
Verdict
The clearest difference is review sentiment: Mega Mantis at 100% against Crazy Arena!'s 51%. Mega Mantis also leads on rating (4.7 vs 4.0). 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. Mega Mantis sells 10 one-off in-app purchases and Crazy Arena! sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Mega Mantis holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 25 and 24 respectively. Written reviews point the same way: 100% of Mega Mantis's written reviews are positive against 51% of Crazy Arena!'s.
Mega Mantis ships an update fortnightly, Crazy Arena! every 2 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Mega Mantis | Crazy Arena! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (25 ratings) — better | 4.0 (24 ratings) |
| Positive reviews | 100.0% of reviews — better | 51.4% of reviews |
| Number of ratings | 25 — better | 24 |
| Update frequency | Fortnightly | Every 2 weeks — better |
| 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 | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 524 MB | 771 MB |
| Age rating | 4+ | 9+ |
| Developer | FUTURE TV CO.,LTD | 111% |
Customer experience
Mega Mantis
Crazy Arena!
In-app purchases
Mega Mantis
- Starter Pack$1.99
- Beginner’s Premium Gift$4.99
- Divine Item Pack$6.99
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- Divine Supply Pack$6.99
- Special Offer: No Ads$6.99
- Breeding Assistant$7.99
- Temple Energy Charge Pack$8.99
- Battle Pass$9.99
- Remove Ads$12.99
- 3-in-1 Privilege$22.99
Crazy Arena!
- Starter Pack 1$4.99
- VVIP Membership (30 Day)$5.49
- Ad-Free World (Permanent)$6.99
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- Starter Pack 2$8.99
- Weapon Upgrade Daily Pack$8.99
- Premium Season Pass$9.99
- Gold Package2$10.99
- Crazy Pass$17.99
- Space Dino Pack$19.99
- Starlight Palace Pack Ⅵ$35.99
