Alien UFO vs Sticky Bubble.io
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Alien UFO
Pilot a UFO to abduct humans for fun and profit. Upgrade your ship's weapons and defenses to overcome obstacles and increase your abduction capacity. Enjoy a unique gameplay experience focused on strategic maneuvering and resource management.
- Tap and hold to steer UFO
- Release to ascend
- Upgrade weapons and defense
- Neutralize hostile forces
- Increase abduction capacity
- Improve profits
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Fly your Alien Spaceship and abduct humans for Fun and Profit! HOW TO PLAY: + Tap and hold to steer your flying saucer, + Release to go up. Upgrade your UFO to improve your weapons and defense systems. Neutralise hostile forces and Increase abduction capacity for higher profits! Have fun!
Sticky Bubble.io
Control a rolling ball, growing larger as you collect objects. Navigate through levels, avoid obstacles, and aim for the highest score. A simple yet engaging arcade experience.
- Roll and grow mechanics
- Collect objects
- Avoid obstacles
- Score-based gameplay
- Simple controls
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Roll and Grow Up !
Screenshots
Verdict
The clearest difference is rating: Alien UFO at 3.0 against Sticky Bubble.io's 2.0. Sticky Bubble.io's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). 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. Neither carries in-app purchases, so what you see is what you pay.
Alien UFO holds the better App Store score, 3.0 against 2.0. That said, the two scores are not equally well evidenced: Sticky Bubble.io has 27 ratings behind it against 2, so its average is the more settled of the two.
Alien UFO ships an update every 6 months, Sticky Bubble.io every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | Alien UFO | Sticky Bubble.io |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.0 (27 ratings) |
| Positive reviews | — | 28.6% of reviews |
| Number of ratings | 2 | 27 — better |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 164 MB | 104 MB |
| Age rating | 9+ | 4+ |
| Developer | Henrique Silva | Aurelien Venard |
Customer experience
Alien UFO
Sticky Bubble.io
In-app purchases
Alien UFO
No in-app purchases
Sticky Bubble.io
No in-app purchases
Questions
Is Alien UFO free?
Is Sticky Bubble.io free?
Which has better reviews, Alien UFO or Sticky Bubble.io?
Do Alien UFO or Sticky Bubble.io have ads?
Which is updated more often, Alien UFO or Sticky Bubble.io?
Other comparisons
