Comparison

Invaders Legacy vs Bubble Hero.

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

Head to head
About

Invaders Legacy

Defend against an alien invasion in this RPG where you gather resources, upgrade your spaceship, and battle waves of extraterrestrial foes. Craft powerful upgrades and unlock new abilities to survive the relentless assault and claim victory in this captivating space adventure.

Highlights
  • Gather resources from diverse locations
  • Enhance and upgrade your spaceship
  • Engage in epic battles against alien invaders
  • Craft powerful upgrades
  • Unlock new spaceship abilities
  • Classic space invaders gameplay with RPG elements
Features
Read full description

Invaders Legacy RPG: Defend Against the Alien Invasion! Dive into the thrilling world of Invaders Legacy RPG, where you’ll face the ultimate alien invasion! In this exciting mobile game, you will gather resources from diverse locations, enhance your spaceship, and become stronger to fend off waves of alien invaders. In Invaders Legacy RPG, you will engage in epic battles against formidable alien foes. With a wide array of alien games mechanics, you can collect valuable resources, crafting the most powerful upgrades for your ship. Strengthen your vessel to withstand the relentless assault of the alien invaders and unlock new abilities that will elevate your gameplay. Craft your own destiny in this captivating alien game, where each decision impacts your journey. With stunning graphics and engaging gameplay, this game is perfect for fans of space games offline. Experience the thrill of classic space invaders while immersing yourself in a rich RPG experience filled with challenges and adventures. Join the fight against the alien invaders today! Are you ready to set out on this epic journey? Download Invaders Legacy RPG and show those aliens whose galaxy this really is! Experience the perfect blend of resource collection and combat in one of the most exciting alien games available

About

Bubble Hero.

Free a petrified creature using bubbles in underground passages. Battle enemies like skeletons and floor keepers to advance. Collect bones and rare poses to complete your album.

Highlights
  • Free petrified creatures with bubbles
  • Defeat skeletons and floor keepers
  • Collect bones
  • Discover rare Pojikemo poses
  • Store poses in an album
  • Customizable button positions
Features
Read full description

This game involves using bubbles to free petrified Pojikemos in underground passages. Defeat skeletons and floor keepers to progress to lower floors. Skeletons drop bones, which you can collect. Aim to complete the collection. There is a low chance of rare Pojikemo poses, and an even lower chance of rare gold poses appearing. Rare poses are stored in an album and can be collected. Aim to complete the collection. You can change the button position to your liking in the settings, so it fits whether you hold your iPhone on the left or right side.

Screenshots

Invaders Legacy4 screens
Bubble Hero.4 screens

Verdict

The call

The clearest difference is update cadence: Bubble Hero. at every 2 days against Invaders Legacy's every 2 weeks. Invaders Legacy's advantage is review sentiment (20% vs 0%) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. Invaders Legacy sells 16 one-off in-app purchases and Bubble Hero. sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Invaders Legacy ships an update every 2 weeks, Bubble Hero. every 2 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Invaders Legacy versus Bubble Hero.: the parameters behind the verdict, then further details
ParameterInvaders LegacyBubble Hero.
PriceFreeFree
Rating2.5 (108 ratings) — better—
Positive reviews20.0% of reviews — better0.0% of reviews
Number of ratings108 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size344 MB111 MB
Age rating9+4+
DeveloperRoasup, Inc.IK Software

Customer experience

Invaders Legacy

All ratings108 ratings
Positive23.1%
Neutral19.4%
Negative57.4%
Written reviews145 reviews
Positive20.0%
Neutral14.5%
Negative65.5%

Bubble Hero.

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Invaders Legacy

Reported bugs

5 issues
  • Quests not registering as complete
  • Buildings not rebuilding properly
  • Soldiers getting stuck in the air
  • Purchases not being delivered
  • Pricing discrepancies

Requested features

3 requests
  • More quests and content
  • New map and upgradeable ship parts
  • Better customer support

Bubble Hero.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Invaders Legacy

One-time16
  • Handful of crystals$1.99
  • 10 Tickets$2.99
  • 20 Tickets$4.99
Show 13 more
  • Bunch of crystals$5.99
  • Starter Pack$5.99
  • 35 Tickets$7.99
  • No Ad$7.99
  • Pile of crystals$9.99
  • Small bundle$12.99
  • 60 Tickets$12.99
  • 90 Tickets$19.99
  • Medium bundle$27.99
  • Pouch of crystals$29.99
  • 260 Tickets$49.99
  • Bag of crystals$59.99
  • Large bundle$119.99
10 purchases

Bubble Hero.

One-time10
  • 21F Transfer Magic Stone$2.99
  • 31F Transfer Magic Stone$5.99
  • 41F Transfer Magic Stone$9.99
Show 7 more
  • 51F Transfer Magic Stone$11.99
  • Buy 500,000 GOLD$14.99
  • 61F Transfer Magic Stone$14.99
  • 71F Transfer Magic Stone$19.99
  • 81F Transfer Magic Stone$19.99
  • 91F Transfer Magic Stone$24.99
  • Buy 1,000,000 GOLD$29.99

Questions

Is Invaders Legacy free?
Invaders Legacy is free to download, with in-app purchases available.
Is Bubble Hero. free?
Bubble Hero. is free to download, with in-app purchases available.
Do Invaders Legacy or Bubble Hero. have ads?
Both Invaders Legacy and Bubble Hero. show ads.
Which is updated more often, Invaders Legacy or Bubble Hero.?
Invaders Legacy ships an update every 2 weeks, and Bubble Hero. every 2 days. Most recently, Invaders Legacy was updated on October 24, 2026 and Bubble Hero. on October 14, 2026.

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