Alien Tentacles vs Robot Devastators
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
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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?
Robot Devastators
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Defend yourself from looming aliens! A game where you dig, build, and protect robots from approaching aliens 3 types of ore! Buildings are different depending on the type of ore! Each building has its own characteristics! Building space is limited! Build efficiently! How far can you protect yourself from aliens!?
Screenshots
Verdict
The clearest difference is in-app purchases: Robot Devastators at none against Alien Tentacles's 2. Robot Devastators also leads on update cadence (every 3 months vs every 8 months). On price, ads, device support and iOS requirement 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. Robot Devastators asks for nothing beyond the download.
Alien Tentacles ships an update every 8 months, Robot Devastators every 3 months. The most recent releases landed on September 22, 2026 and October 10, 2026 respectively.
| Parameter | Alien Tentacles | Robot Devastators |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 152 MB | 177 MB |
| Age rating | 12+ | 4+ |
| Developer | FRIENDLY APPS LTD | TechQiao Inc. |
In-app purchases
Alien Tentacles
- All Bundle Features Unlocked!$19.991 Month
- All AppCentral Games Unlocked!$39.991 Month
Robot Devastators
No in-app purchases
Questions
Is Alien Tentacles free?
Is Robot Devastators free?
Do Alien Tentacles or Robot Devastators have ads?
Which is updated more often, Alien Tentacles or Robot Devastators?
Other comparisons
