Comparison

Atlantis Invaders vs Heavy Tank

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Atlantis Invaders

Dive into an underwater arcade shooter where you defend the sunken kingdom of Atlantis from mechanical invaders. Experience intense bullet-hell action, upgrade your submarine fleet, and battle colossal bosses in a stunning deep-sea environment. Play anytime, anywhere with 100% offline action.

Highlights
  • Deep-sea arcade shooter gameplay
  • Bullet-hell projectile dodging
  • Fleet building and submarine upgrades
  • Tactical drone support
  • Epic boss battles
  • Stunning underwater environments
  • 100% offline play
Features
Read full description

The war isn't in the stars anymore - it’s in the abyss. Dive into the ultimate deep-sea arcade shooter! Welcome to Atlantis Invaders, the next evolution of the classic Shoot 'em up. We invite you to explore the treacherous abyss, where the sunken kingdom of Atlantis is under siege by mechanical invaders. You are its last line of defense. Experience the evolution of bullet-hell. Dodge thousands of glowing projectiles, navigate through ancient ruins, and master fast-paced action. Built for precision, the game offers the perfect balance between simple, accessible gameplay and true bullet-hell mastery. Why you should join the battle: STUNNING UNDERWATER WORLD Fight through vibrant trenches and glowing reefs. Every stage is a new challenge, designed to pull you deeper into the mysteries of the deep. UNSTOPPABLE FLEET PROGRESSION - Build your fleet: Command legendary submarines. Unlock a diverse range of vessels, from agile scouts to elite SSR battleships. - Evolve and dominate: Collect shards to upgrade your ships. Watch your power skyrocket as you unlock devastating firepower and screen-clearing ultimate abilities. - Drone support: Equip tactical drones to provide cover fire, allowing you to min-max your combat build for any mission. EPIC BOSS FIGHTS Face off against terrifying, screen-filling titans. Test your reflexes and upgrades in these ultimate showdowns. Can you survive their relentless bullet patterns? 100% OFFLINE ACTION No Wi-Fi? No problem! The battle for the ocean never stops. Enjoy a premium, lag-free arcade experience anytime, anywhere - perfect for anyone. The abyss is calling. Will you answer? Atlantis doesn't need just a pilot - It needs a legend. Gear up, submerge, and unleash hell upon the monsters threatening the deep. Download Atlantis Invaders today and lead your fleet to victory! Visit us: https://www.facebook.com/AtlantisInvaders/ Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Heavy Tank

Engage in a side-scrolling tank battle to defend the world from an invasion. Upgrade your vehicle with new weapons and power-ups as you progress through challenging levels and endless enemy waves.

Highlights
  • Side-scrolling tank combat
  • 19 challenging levels
  • Mission mode with boss battles
  • Survival mode with endless waves
  • Tank upgrades and power-ups
  • Two distinct game modes
Features
Read full description

It is up to you to save the world from the Secret Force invasion. The tank can only move left and right, since it's an side-scrolling game. The game has a total of 19 levels, along with 2 game modes (Mission and Survival). In Mission mode, you must blast through countless enemies, and at the end, defeat a boss. After defeating a boss, you are going to visit the armory, which you can upgrade your tank with various weapons and power-ups. After going through nine bosses, you'll have to go all the way back to the start and destroy the same nine bosses (upgraded versions), until the final boss. In Survival mode, you'll have to survive through a never-ending waves of enemies, until you have been eliminated. In time, the waves become more crowded with enemies, adding more difficulty to it. HOW TO PLAY: • Control target indicator move left or right. The Tank will follow up indicator. •Distance between indicator and tank as high you will move as fast. If you want stand in place, keep this distance be small. Thank you so much who're play Heavy Tank game from us! Haveful.

Screenshots

Atlantis Invaders4 screens
Heavy Tank4 screens

Verdict

The call

The clearest difference is ads: Heavy Tank at none against Atlantis Invaders's shown. Heavy Tank also leads on iOS requirement (12.0 vs 15.0). Atlantis Invaders's advantage is review sentiment (31% vs 0%) and ratings volume (2.8K vs 15). On price, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Atlantis Invaders sells 70 one-off in-app purchases and Heavy Tank sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Atlantis Invaders holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Atlantis Invaders has 2.8K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 31% of Atlantis Invaders's written reviews are positive against 0% of Heavy Tank's.

UpkeepUpdate frequency

Atlantis Invaders ships an update fortnightly, Heavy Tank monthly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Atlantis Invaders versus Heavy Tank: the parameters behind the verdict, then further details
ParameterAtlantis InvadersHeavy Tank
PriceFreeFree
Rating4.7 (2.8K ratings) — better4.5 (15 ratings)
Positive reviews31.0% of reviews — better0.0% of reviews
Number of ratings2.8K — better15
Update frequencyFortnightly — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size424 MB150 MB
Age rating12+4+
DeveloperSpirit BombLoi Vo

Customer experience

Atlantis Invaders

All ratings2,795 ratings
Positive91.8%
Neutral5.2%
Negative3.0%
Written reviews42 reviews
Positive31.0%
Neutral16.7%
Negative52.4%

Heavy Tank

All ratings15 ratings
Positive86.7%
Neutral0.0%
Negative13.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Atlantis Invaders

Reported bugs

3 issues
  • Game crashes on launch
  • Progress not saving properly
  • Connectivity issues

Requested features

3 requests
  • More level updates
  • Improved save/load system
  • Reduced advertising

Heavy Tank

Not enough reviews yet to summarise bugs or requests.

In-app purchases

70 purchases

Atlantis Invaders

One-time70
  • Starter Pack 1$0.99
  • Fortune Tree 1$0.99
  • Fireworks Bundle 1$0.99
Show 67 more
  • 88 Diamonds Pack$1.99
  • Special Pack 1$1.99
  • Piggy Bank 1$1.99
  • Fortune Tree 2$1.99
  • Expedition Bonus Pack 2$1.99
  • Chapter Pack 4$2.99
  • Evolve Pack$2.99
  • Starter Pack 2$3.99
  • Chapter Pack 5$3.99
  • Special Pack 2$4.99
  • 240 Diamonds Pack$4.99
  • Special Pack 3$4.99
  • 1 star Arctic Wolf$4.99
  • Piggy Bank 2$4.99
  • Ship Fiddle Frog$4.99
  • Chapter Pack 6$4.99
  • Chapter Pack 7$4.99
  • Fortune Pack 1$4.99
  • Veteran Pass 1$4.99
  • Premium Card$4.99
  • Evolve Pack$4.99
  • Fireworks Bundle 2$4.99
  • Starter Pack 001$4.99
  • Starter Pack 1a$4.99
  • Fortune Tree 3$4.99
  • Expedition Bonus Pack 3$4.99
  • Expedition Pack 1$4.99
  • Starter Pack 3$5.99
  • Evolve Pack$5.99
  • Chapter Pack 9$6.99
  • Evolve Pack$6.99
  • Chapter Pack 8$6.99
  • Evolve Pack$8.99
  • Chapter Pack 10$8.99
  • 520 Diamonds Pack$9.99
  • Special Pack 4$9.99
  • 2 star Red Widow$9.99
  • 2 star Alchemist$9.99
  • Piggy Bank 3$9.99
  • Fortune Tree 4$9.99
  • Weekly Special Pack 1$9.99
  • Evolve Pack$11.99
  • Chapter Pack 13$11.99
  • Chapter Pack 14$12.99
  • Veteran Pass 2$13.99
  • Evolve Pack$14.99
  • Fortune Tree 5$14.99
  • Chapter Pack 16$14.99
  • 1120 Diamonds Pack$19.99
  • 3 star Alchemist$19.99
  • Super Premium Card$19.99
  • Fortune Medal Pack 3$19.99
  • Weekly Special Pack 4$19.99
  • Daily Special Pack 5$19.99
  • Fortune Tree 6$19.99
  • Daily Special Pack 6$19.99
  • Daily Special Pack 4$19.99
  • Weekly Special Pack 3$19.99
  • Special Pack 5$19.99
  • Expedition Bonus Pack 6$19.99
  • Chapter Pack 21$19.99
  • Chapter Pack 36$24.99
  • Weekly Special Pack 6$29.99
  • Daily Special Pack 7$29.99
  • 3000 Diamonds Pack$49.99
  • Weekly Special Pack 8$49.99
  • Daily Special Pack 8$49.99
1 purchases

Heavy Tank

One-time1
  • Remove ads$1.99

Questions

Is Atlantis Invaders free?
Atlantis Invaders is free to download, with in-app purchases available.
Is Heavy Tank free?
Heavy Tank is free to download, with in-app purchases available.
Which has better reviews, Atlantis Invaders or Heavy Tank?
Atlantis Invaders is rated higher. Atlantis Invaders averages 4.7 out of 5 from 2.8K ratings, while Heavy Tank averages 4.5 from 15 ratings.
Do Atlantis Invaders or Heavy Tank have ads?
Atlantis Invaders shows ads; Heavy Tank does not.
Which is updated more often, Atlantis Invaders or Heavy Tank?
Atlantis Invaders ships an update fortnightly, and Heavy Tank monthly. Most recently, Atlantis Invaders was updated on October 30, 2026 and Heavy Tank on October 24, 2026.

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