Alien Tentacles vs Ocean Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Tentacle combat mechanics
- Wave-based enemy encounters
- Bullet dodging gameplay
- Fast-paced action
- Survival challenge
Read full descriptionHide 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?
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.
- Collect and upgrade sea creatures
- Idle gameplay with offline rewards
- Endless oceanic exploration and expansion
- Unlock new tentacle abilities
- Build an aquatic army
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | Alien Tentacles | Ocean Master |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.8 (6 ratings) — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 8 months | Every 8 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 152 MB | 302 MB |
| Age rating | 12+ | 4+ |
| Developer | FRIENDLY APPS LTD | SPL GAMES LTDA |
Customer experience
Alien Tentacles
Ocean Master
In-app purchases
Alien Tentacles
- All Bundle Features Unlocked!$19.991 Month
- All AppCentral Games Unlocked!$39.991 Month
Ocean Master
- Special Offer$2.99
- Special Timed Offer$3.99
- Timed Offer Mega Bundle$6.99
Show 8 moreShow fewer
- 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?
Is Ocean Master free?
Which has better reviews, Alien Tentacles or Ocean Master?
Do Alien Tentacles or Ocean Master have ads?
Which is updated more often, Alien Tentacles or Ocean Master?
Other comparisons















