Alien Robot Defender Free vs Key Clicker ASMR
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Alien Robot Defender Free
Engage in a classic side-scrolling shooter, defending against waves of alien robots. Strategically shoot invaders to unlock new levels and achieve high scores. Different robot behaviors add to the challenge.
- Classic side-scrolling gameplay
- Battle alien robots
- Unlock new levels
- High score challenges
- Master 40 levels
- Sharp shooter bonus
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This is a classic side scrolling game where you battle with alien robots. The goal of the game is to shoot as many of the invading robots as you can to unlock the next level and get a high score. The different colored robots move in different ways which make it more difficult to shoot them. + Easy to use controls + Master 40 different challenging levels + Sharp shooter bonus star + Shoot alien robots so you can unlock new levels
Key Clicker ASMR
Design and build your own spinning machine by placing and merging buttons. Add fingers and upgrade wheel speed to launch thousands of balls that smash through endless blocks. Enjoy satisfying physics and incremental gameplay.
- Design custom button wheels
- Merge buttons for increased power
- Add fingers for faster production
- Upgrade wheel speed
- Launch thousands of balls automatically
- Satisfying physics destruction
- Endless idle progression
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Build your own spinning machine! Place keys on the wheel, merge them into stronger ones, add more fingers, and watch thousands of balls smash through endless blocks. Build. Merge. Spin. Destroy. Create the ultimate idle machine by designing your own spinning wheel. Place buttons wherever you want, merge them into stronger versions, add extra fingers to press them, and increase your wheel speed. Every button press launches balls that crush the endless tower of blocks below. The smarter you build your machine, the faster your factory grows! Features • Design your own button wheel • Merge buttons to increase power • Add more fingers for faster production • Upgrade wheel speed • Launch thousands of balls automatically • Satisfying physics destruction • Endless idle progression • Unlock powerful upgrades • Relaxing incremental gameplay • Play online or offline Can you build the fastest ball-producing machine? Download now and start destroying!
Screenshots
Verdict
The clearest difference is in-app purchases: Alien Robot Defender Free at none against Key Clicker ASMR's 10. Alien Robot Defender Free also leads on ads (none vs shown) and rating (3.7 vs 3.3). Key Clicker ASMR's advantage is update cadence (every 3 days vs every 50 months). On price, ratings volume 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. Key Clicker ASMR sells 10 one-off in-app purchases. Alien Robot Defender Free asks for nothing beyond the download.
Alien Robot Defender Free holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively.
Alien Robot Defender Free ships an update every 50 months, Key Clicker ASMR every 3 days. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.
| Parameter | Alien Robot Defender Free | Key Clicker ASMR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 3.3 (4 ratings) |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 50 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 147 MB |
| Age rating | 4+ | 4+ |
| Developer | Mike Hempfling | Upcasual Games |
Customer experience
Alien Robot Defender Free
Key Clicker ASMR
In-app purchases
Alien Robot Defender Free
No in-app purchases
Key Clicker ASMR
- Small Coin Pack 50%$2.49
- Large Coin Pack 50%$7.49
- Income Bundle 50%$9.99
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- Autotap Bundle 50%$9.99
- Large Coin Pack 25%$11.49
- Income Bundle 25%$14.99
- Autotap Bundle 25%$14.99
- Large Coin Pack$14.99
- Income Bundle$19.99
- Autotap Bundle$19.99
Questions
Is Alien Robot Defender Free free?
Is Key Clicker ASMR free?
Which has better reviews, Alien Robot Defender Free or Key Clicker ASMR?
Do Alien Robot Defender Free or Key Clicker ASMR have ads?
Which is updated more often, Alien Robot Defender Free or Key Clicker ASMR?
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