Platform Defense vs Krill Keeper
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Platform Defense
Defend against waves of monsters by strategically placing traps and utilizing special heroes. Survive 100 levels of elemental challenges.
- Unlockable special heroes
- Variety of traps to deploy
- Unique elemental monsters
- 100 waves of defense
- Strategic trap placement
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Can you be the hero? Monsters are kidnapping people! You are the only one left. Defend yourself against monsters. And survive through 100 waves! - Special heros to unlock - Source pans to shoot - Unique traps to place - All different elemental monsters to DEFEAT! Trap Description - Spike: Gives damage to enemies that step on. - Freezer: Freezes enemies that are in front of it when it opens .(Ice element) - Wall: Stops enemies for a while. - Wall Spike: Attacks slowly but gives heavy damage. - Flask: 1 time use bomb. - Gas Burner: Gives fire damage to enemies that step on.(Fire element) - Spike Drop: Spike drops are falling on enemies' head. - Bomb: Blows after a second when a enemy touches it. - Ice ball: Fires an ice ball. (Ice element) - Boulder: Press enemies so that they can move for a while. - Fire: Upgrade version of Gas Burner(Fire elemenet) - Big Hand: Push enemies to a lower level. Element description - Fire: Gives 2x damages when enemies start to burn. Gives damages gradually until the fire is extinguished. - Ice: Freezes enemies and extinguishes fire.
Krill Keeper
A relaxing simulation game where you nurture a deep-sea krill colony. Feed and clean your krill, hatch eggs to expand your colony, and discover 20 unique variants. Enjoy peaceful gameplay with realistic flocking physics and beautiful dark visuals.
- Realistic krill swarm simulation
- Feed and clean krill
- Hatch new krill companions
- Collect 20 krill variants
- Discover rare variants
- Deep-sea dark palette visuals
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Krill Keeper is a relaxing simulation game where you care for krill in a deep-sea tank. Feed your krill, keep the tank clean, and hatch eggs to welcome new companions. Watch them swim together in realistic flocking patterns powered by boid physics, and collect 20 unique krill variants. Key Features: - Realistic krill swarm simulation with boid flocking physics - Feed and clean to keep your krill happy and healthy - Hatch eggs to recruit new krill companions - Collect 20 krill variants with 1 to 4 star rarity - Discover rare variants through milestones and random drops - Beautiful deep-sea dark palette visuals Take a break and find peace with the tiny creatures of the deep sea.
Screenshots
Verdict
The clearest difference is in-app purchases: Krill Keeper at none against Platform Defense's 11. Krill Keeper also leads on rating (5.0 vs 4.6). Platform Defense's advantage is ads (none vs shown) and ratings volume (29 vs 7). On price, update cadence 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. Platform Defense sells 11 one-off in-app purchases. Krill Keeper asks for nothing beyond the download.
Krill Keeper holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 29 and 7 respectively.
Platform Defense ships an update every 2 weeks, Krill Keeper every 9 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.
| Parameter | Platform Defense | Krill Keeper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (29 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 80.5% of reviews | — |
| Number of ratings | 29 — better | 7 |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 6.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 44 MB | 68 MB |
| Age rating | 9+ | 4+ |
| Developer | ParkPill | Nante Studio |
Customer experience
Platform Defense
Krill Keeper
In-app purchases
Platform Defense
- Small Coin$0.99
- Bree$0.99
- Tom$0.99
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- Remove Ads/Double Coin$0.99
- Middle Coin$1.99
- Andrew$1.99
- Blue Stars$1.99
- Big Coin$4.99
- Unlock All Heroes$4.99
- Unlock All Friends$5.99
- Huge Coin$9.99
Krill Keeper
No in-app purchases
Questions
Is Platform Defense free?
Is Krill Keeper free?
Which has better reviews, Platform Defense or Krill Keeper?
Do Platform Defense or Krill Keeper have ads?
Which is updated more often, Platform Defense or Krill Keeper?
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