Comparison

Deep Sea Defender vs Polycell

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

Head to head
About

Deep Sea Defender

Navigate a yellow submarine through dangerous underwater environments, dodging obstacles and enemies. Collect power-ups and coins to upgrade your vessel and unlock new levels. Test your survival skills in this deep-sea adventure.

Highlights
  • Navigate treacherous waters
  • Dodge mines and sea monsters
  • Collect power-ups and coins
  • Upgrade your submarine
  • Unlock new levels
  • Survive deep-sea challenges
Read full description

Dive into the depths of the ocean with Deep Sea 2: Submarine Adventure! Navigate your tiny yellow submarine through treacherous waters filled with dangerous obstacles and fierce enemies. Tap the screen to keep your sub afloat and dodge mines, sea monsters, and other underwater hazards. Collect power-ups and coins to upgrade your submarine and unlock new levels. Can you survive the deep sea and become the ultimate submarine commander?

About

Polycell

Features
Read full description

Welcome to Polycell, a captivating world where you take on the role of a tiny virus on a thrilling mission. Your goal? Collect as much DNA from other cells while evading furious enemies! With two exciting game modes to choose from, dive into the adventures of a virus mutant. Polycell offers a classic arcade experience infused with modern twists. Encounter AI-driven enemy cells, navigate through physics-based gameplay with simple finger controls — hold & drag, aim, and release. Explore diverse custom skins and collect DNA points to unlock powerful upgrades like IMMUNIUM and FROZIUM. Discover special cells for point multipliers or to slow down aggressive adversaries. Compete on global leaderboards, challenging friends and players worldwide. Earn achievements and collect coveted medals as you showcase your skills in this immersive, action-packed universe. Join the Polycell world and test your agility, strategy, and precision in this exhilarating game. Get ready to unleash your virus avatar into a realm of challenges and triumphs — let the adventure begin! FEATURES of Polycell: - Classical Arcade game - Angry ENEMY cells driven by AI - Enjoy a FUN PHYSICS-BASED GAMEPLAY: Control the tiny virus, aka polycell by using your fingers, hold and drag, aim and release method so simple - Custom SKINS - UPGRADE: Collect DNA points, use power ups to boost your points, like IMMUNIUM or FROZIUM, collect special cells to get POINTS DOUBLING or angry enemy SLOWER - LEADERBOARDS compete with your friends and other players and prove who is the best on the global leaderboards - ACHIEVEMENTS / COLLECTIBLE MEDALS - USING Game Center Enjoy the awesomeness, have fun with Polycell. Do you love Polycell? Like us on Facebook: https://www.facebook.com/biongames

Screenshots

Deep Sea Defender4 screens
Polycell4 screens

Verdict

The call

The clearest difference is ads: Deep Sea Defender at none against Polycell's shown. Polycell's advantage is update cadence (every 3 weeks vs every 108 months) and iOS requirement (11.0 vs 13.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Deep Sea Defender sells 4 one-off in-app purchases and Polycell sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Deep Sea Defender ships an update every 108 months, Polycell every 3 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Deep Sea Defender versus Polycell: the parameters behind the verdict, then further details
ParameterDeep Sea DefenderPolycell
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 108 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size82 MB137 MB
Age rating4+4+
Developerelias sleimanNorbert Fritz

In-app purchases

4 purchases

Deep Sea Defender

One-time4
  • Coin Pack 1$4.99
  • Remove Ads!!$5.99
  • Coin Pack 2$6.99
Show 1 more
  • Coin Pack 3$8.99
6 purchases

Polycell

One-time6
  • One piece of Amethyst$1.99
  • Two pieces of Amethyst$3.99
  • Three pieces of Amethyst$7.99
Show 3 more
  • Handful of Amethyst$12.99
  • A bunch of Amethyst$19.99
  • Mountain of Amethyst$39.99

Questions

Is Deep Sea Defender free?
Deep Sea Defender is free to download, with in-app purchases available.
Is Polycell free?
Polycell is free to download, with in-app purchases available.
Do Deep Sea Defender or Polycell have ads?
Polycell shows ads; Deep Sea Defender does not.
Which is updated more often, Deep Sea Defender or Polycell?
Deep Sea Defender ships an update every 108 months, and Polycell every 3 weeks. Most recently, Deep Sea Defender was updated on October 1, 2026 and Polycell on October 3, 2026.

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