RobotVSAlien vs Alien Attack 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
RobotVSAlien
Defend against alien invaders using a growing army of robots. This casual defense game allows players to upgrade and promote their units to increase their strength. Design your own giant robot and repel the alien threat.
- Casual defense gameplay
- Unit promotion and upgrading
- Design giant robots
- Repel alien invaders
- Unique robot and alien designs
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" Robot VS Alien " is play to easy Defense is a game . In friendly units up to eight simple We will continue to increase and promote the game . It appeared suddenly and making full use of robots Let's repel the alien ! ·Characteristic - Easy to play casual defense game Share and design your own giant robot ! Of - unique design robots and aliens corps
Alien Attack 3D
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Throw venom or the alien itself at the enemies!
Screenshots
Verdict
The clearest difference is ads: RobotVSAlien at none against Alien Attack 3D's shown. RobotVSAlien also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (7.0 vs 12.0). 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
Both are free to download. RobotVSAlien sells 1 one-off in-app purchase and Alien Attack 3D sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
RobotVSAlien ships an update every 2 weeks, Alien Attack 3D every 6 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | RobotVSAlien | Alien Attack 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 55 MB | 124 MB |
| Age rating | 12+ | 9+ |
| Developer | Akihiro Fujiwara | FRIENDLY APPS LTD |
In-app purchases
RobotVSAlien
- Remove Ads and Privilege granting$0.99
Alien Attack 3D
- All Bundle Features Unlocked!$19.991 Month
- All AppCentral Games Unlocked!$39.991 Month
