Comparison

Alien Tentacles vs Ocean Master

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

Head to head
About

Alien Tentacles

Control a tentacled alien in a fast-paced survival adventure. Use powerful tentacles to defeat waves of enemies and dodge incoming fire. Experience pulse-pounding gameplay as you guide the alien to victory.

Highlights
  • Tentacle combat mechanics
  • Wave-based enemy encounters
  • Bullet dodging gameplay
  • Fast-paced action
  • Survival challenge
Features
Read full description

Experience the thrilling adventure of a tentacled alien as it fights to survive against waves of deadly enemies. Using its powerful tentacles, the alien must defeat enemies while avoiding the constant barrage of bullets fired by its opponents. With fast-paced action and pulse-pounding gameplay, this action game will keep you on the edge of your seat as you guide the alien to victory. Are you ready to face the ultimate test of survival?

About

Ocean Master

Command a powerful octopus to conquer the underwater world in this idle RPG. Collect and upgrade sea creatures, expand your aquatic empire, and gather resources even while offline. Explore new regions and discover hidden artifacts.

Highlights
  • Collect and upgrade sea creatures
  • Idle gameplay with offline rewards
  • Endless oceanic exploration and expansion
  • Unlock new tentacle abilities
  • Build an aquatic army
Features
Read full description

Unleash your inner leviathan and rule the depths of the ocean! In Ocean Master: Idle RPG, you command a mighty octopus on a quest to conquer the underwater world, expand your aquatic empire, and vanquish your enemies in this thrilling idle RPG adventure. Game Features: Collect and Upgrade Sea Creatures: Evolve your octopus by unlocking new tentacle abilities and summoning other sea creatures to fight by your side. Build the ultimate oceanic army to crush your foes! Idle Gameplay, Massive Rewards: Your octopus and its allies gather resources and fight even while you're offline. Dive back in to claim treasures from the deep and grow your empire stronger than ever! Endless Oceanic Expansion: Explore and conquer new ocean regions, upgrade your abilities, and discover hidden artifacts with immense power. Ocean Master: Idle RPG offers endless hours of ocean-dominating fun. Begin building your underwater kingdom today! SUBSCRIPTION DETAILS - Subscribe to earn a PREMIUM MEMBERSHIP, which will get you 3 keys of all types and 100 gems daily, as well as the removal of all forced ads. PREMIUM MEMBERSHIP: - Weekly subscription for $4.99 - Payment will be charged to your AppStore Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off. - By downloading this App you agree to Prota Games Privacy Policy and Apple's Terms of Use at: https://protagames.com/privacy https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Alien Tentacles3 screens
Ocean Master4 screens

Verdict

The call

The clearest difference is rating: Ocean Master at 4.8 against Alien Tentacles's 1.0. Ocean Master also leads on update cadence (every 8 days vs every 8 months) and ratings volume (6 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. Alien Tentacles sells 2 in-app purchases, starting at $19.99 per month and Ocean Master sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ocean Master holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Ocean Master has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Alien Tentacles ships an update every 8 months, Ocean Master every 8 days. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 6 level
Alien Tentacles versus Ocean Master: the parameters behind the verdict, then further details
ParameterAlien TentaclesOcean Master
PriceFreeFree
Rating1.0 (1 ratings)4.8 (6 ratings) — better
Number of ratings16 — better
Update frequencyEvery 8 monthsEvery 8 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size152 MB302 MB
Age rating12+4+
DeveloperFRIENDLY APPS LTDSPL GAMES LTDA

Customer experience

Alien Tentacles

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Ocean Master

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Alien Tentacles

Subscriptions2
  • All Bundle Features Unlocked!$19.991 Month
  • All AppCentral Games Unlocked!$39.991 Month
11 purchases

Ocean Master

One-time11
  • Special Offer$2.99
  • Special Timed Offer$3.99
  • Timed Offer Mega Bundle$6.99
Show 8 more
  • Pile of Gems$9.99
  • Small Offer Bundle$9.99
  • Pouch of Gems$24.99
  • Infinite Coral Keys$29.99
  • Infinite Fish Keys$29.99
  • Infinite Hook Keys$29.99
  • Medium Bundle Offer$29.99
  • Large Offer Bundle$99.99

Questions

Is Alien Tentacles free?
Alien Tentacles is free to download, with in-app purchases available.
Is Ocean Master free?
Ocean Master is free to download, with in-app purchases available.
Which has better reviews, Alien Tentacles or Ocean Master?
Ocean Master is rated higher. Alien Tentacles averages 1.0 out of 5 from 1 ratings, while Ocean Master averages 4.8 from 6 ratings.
Do Alien Tentacles or Ocean Master have ads?
Both Alien Tentacles and Ocean Master show ads.
Which is updated more often, Alien Tentacles or Ocean Master?
Alien Tentacles ships an update every 8 months, and Ocean Master every 8 days. Most recently, Alien Tentacles was updated on October 9, 2026 and Ocean Master on September 24, 2026.

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