DefendAndMerge vs Alien Evolution
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
DefendAndMerge
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Merge your weapons and destroy your enemies !
Alien Evolution
Control a small alien organism, devour cells and smaller creatures to grow and evolve into a powerful kaiju monster. Unleash rage mode to dominate the neon space world and climb the food chain.
- Devour cells and monsters to evolve
- Mutate into giant titan kaiju forms
- Unleash devastating RAGE mode
- Explore a neon alien universe
- Easy one-hand io controls
- Grow and dominate the food chain
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Alien Evolution: Kaiju Monster is a neon io-style action game where you control a tiny alien organism and devour everything in your path to evolve into a galaxy-crushing kaiju monster. Start as a small mutant creature drifting through deep space. Hunt glowing cells, swallow smaller monsters, and absorb their DNA to grow bigger and stronger. The more you eat, the faster you evolve — from a fragile alien spore into a massive, unstoppable titan beast that dominates the universe. Every cell you devour fills your evolution bar and charges your RAGE mode. Trigger RAGE to smash through swarms of alien creatures, blast enemy monsters, and feed your endless hunger. Climb the food chain, hunt bigger prey, and become the apex predator of the galaxy. GAME FEATURES ▶ EAT & EVOLVE — Devour cells and monsters to grow your alien beast and unlock powerful new evolution forms ▶ KAIJU MONSTER FORMS — Mutate from a tiny organism into a giant titan kaiju with stunning neon designs ▶ RAGE MODE — Unleash devastating power and rampage through enemy swarms ▶ NEON SPACE WORLD — Explore a glowing alien universe packed with strange creatures and cosmic monsters ▶ EASY io CONTROLS — Simple one-hand gameplay with a deep evolution system that's hard to put down ▶ GROW & DOMINATE — Collect orbs, power up your beast, and rise to the top of the food chain Whether you love io games, monster-eating action, or kaiju rampage adventures, Alien Evolution: Kaiju Monster delivers addictive eat-and-grow gameplay you can enjoy anytime, anywhere. Download now, begin your alien evolution, and grow into the most terrifying kaiju monster in the galaxy!
Screenshots
Verdict
The clearest difference is in-app purchases: DefendAndMerge at none against Alien Evolution's 2. DefendAndMerge also leads on iOS requirement (11.0 vs 15.0). On price, 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. Alien Evolution sells 2 one-off in-app purchases. DefendAndMerge asks for nothing beyond the download.
| Parameter | DefendAndMerge | Alien Evolution |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (19 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 19 — better |
| Update frequency | — | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 87 MB | 117 MB |
| Age rating | 9+ | 12+ |
| Developer | Murat Kaan Ustaoglu | Kittipong Rukpanitmanee |
In-app purchases
DefendAndMerge
No in-app purchases
Alien Evolution
- Skill Point Pack 1$0.99
- VIP Pass$2.99
Questions
Is DefendAndMerge free?
Is Alien Evolution free?
Do DefendAndMerge or Alien Evolution have ads?
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