Idle Sword Master vs UnderAttack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Idle Sword Master
Embark on an epic idle adventure, merging legendary swords and evolving pets to battle monsters and raids. Level up your avatar, unlock skills, and compete in multiplayer rankings to become the strongest. Collect gold and artifacts even while offline.
- Merge and evolve legendary swords
- Train and evolve fighting pets
- Battle monsters and raids
- Level up avatar and unlock skills
- Collect idle gold and artifacts
- Compete in multiplayer rankings
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Merge your swords, evolve your pet and join Idle Sword Master on an epic adventure to defeat hundreds of monsters and raids. The goal in Idle Sword Master is to levelup your avatar and become the strongest to compete in multiplayer rankings. Idle Sword Master is a top down pixel art idle RPG, where you can use tons of features while you idle: Fight monsters in different top down worlds Merge tons of legendary swords Levelup and evolve your pets which will be fighting with you in battles Merge rare equipment to get ultimate idle boosts Summon stunning fairies to support you on your journey Levelup your Avatar to unlock helpful skills Unlock skins for your Avatar appearance Defeat strong raids and dungeons Collect rare artifacts Collect idle gold and levelup while you are offline Sword Master is a perfect combination of both Idle Games and RPG simulations. Defeat stages, levelup and evolve to become the best Idle Sword Master in this idle game! INSTALL NOW AND PLAY FOR FREE - join a world full of Sword Masters.
UnderAttack
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Defend Earth from alien invasion! Command powerful starships, upgrade devastating weapons, and face epic boss battles across 10 chapters. Easy to learn, impossible to master. Join the fight and become the hero Earth needs! INTENSE SPACE COMBAT • Fast-paced tower defense shooter with smooth touch controls • Dynamic enemy spawn patterns keep you on your toes • Strategic buff system for tactical decisions during missions • Adaptive difficulty that adjusts to your skill level DEEP UPGRADE SYSTEM • Unlock 7 legendary captains with unique combat abilities • 5 weapon types: Cannon, Laser, Missile, Freeze Ray, Chain Lightning • Strategic temporary buffs: shields, damage boost, critical hits • Collect and upgrade 6 different starship classes • Each ship has unique stats and weapon slots EPIC BOSS BATTLES • 50 boss battles across 10 unique planets • Each boss has distinct attack patterns and strategies • Massive capital ships and alien motherships • Challenging boss stages with fewer but stronger enemies PROGRESSION & COLLECTION • 250 stages across 10 planets (25 levels per planet) • 7 legendary captains with unique abilities: - Nova: Damage specialist - Vex: Critical hit master - Iron: Defensive tank - Blaze: Speed demon - Phantom: Stealth striker - Zeus: Lightning lord - Omega: Ultimate commander • Strategic buff system with 15+ temporary upgrades • Data currency for tactical decisions during missions • Adaptive difficulty adjusts based on your performance WHAT PLAYERS SAY "Best mobile space shooter I've played this year!" - 5 stars "Perfect balance of challenge and casual fun" - 5 stars "Finally a shooter that doesn't force ads!" - 5 stars 100% FREE TO PLAY • Download and play completely free forever • Optional in-app purchases for faster progression • No forced ads - watch for bonus rewards only • Full offline play support - no internet required • Fair difficulty with adaptive assistance for struggling players PREMIUM FEATURES • Stunning particle effects and explosions • Original sci-fi soundtrack and sound design • Regular content updates with new chapters and captains • Cloud save - seamlessly play across devices • Optimized for all iOS devices and tablets • Portrait and landscape mode support • One-handed gameplay option PERFECT FOR • Fans of classic arcade space shooters and tower defense games • Players who love boss battles and strategy • Anyone seeking quick 5-10 minute gaming sessions • Collectors who enjoy unlocking characters and ships • Casual and hardcore gamers alike REGULAR UPDATES • New chapters released quarterly • Weekly balance updates based on player feedback • Monthly events with exclusive rewards • Active development team listening to community Join the battle today! Download Under Attack: Idle TD and become the hero Earth needs. Command your fleet, upgrade your arsenal, and prove you're the galaxy's greatest defender!
Screenshots
Verdict
The clearest difference is update cadence: Idle Sword Master at every 3 weeks against UnderAttack's every 4 months. On price, ads, in-app purchases 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. Idle Sword Master sells 28 one-off in-app purchases and UnderAttack sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Idle Sword Master ships an update every 3 weeks, UnderAttack every 4 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.
| Parameter | Idle Sword Master | UnderAttack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (2K ratings) — better | — |
| Positive reviews | 21.5% of reviews | — |
| Number of ratings | 2K — better | — |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 77 MB | 88 MB |
| Age rating | 17+ | 4+ |
| Developer | MAD PIXEL | OGULCAN SACLI |
In-app purchases
Idle Sword Master
- Daily Quests VIP$1.99
- VIP Title 1$4.99
- Gems Pack I$4.99
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- Raid Pack$4.99
- Speed Potion$4.99
- No Ads Special Bundle$7.99
- Gems Pack II$9.99
- Idle Drops Pack$9.99
- VIP Title 2$9.99
- Stage 5000 Premium Pack$9.99
- Resource Pack I$9.99
- Premium Milestone 1$9.99
- Remove Ads$9.99
- VIP Pack$9.99
- Weekly Pack 1$9.99
- Companion VIP$14.99
- Reset Manager VIP$19.99
- Stage 10000 Premium Pack$19.99
- VIP Title 3$19.99
- Resource Pack II$19.99
- Gems Pack III$19.99
- Premium Milestone 2$19.99
- Weekly Pack 2$19.99
- Companion VIP II$29.99
- Premium Milestone 3$49.99
- Weekly Pack 4$49.99
- Weekly Pack 6$99.99
- Resource Pack IV$99.99
UnderAttack
- 50 Gem$0.99
- 130 Gem$1.99
- Starter Pack$2.99
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- Adventurer Bundle$4.99
- 350 Gem$4.99
- 650 Gem$7.99
- Veteran Pack$9.99
- Dreadnought$9.99
- 1500 Gem$14.99
Questions
Is Idle Sword Master free?
Is UnderAttack free?
Do Idle Sword Master or UnderAttack have ads?
Which is updated more often, Idle Sword Master or UnderAttack?
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