Alien Robot Defender Free vs Grumpy Goats
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
Grumpy Goats
Launch grumpy goats from a cannon to defeat sheep before they build defenses. Collect coins to unlock new goats and power-ups like helmets and jetpacks. Compete with friends and earn stars on every level.
- Launch goats from a cannon
- Defeat sheep before they build fortresses
- Unlock new goats with coins
- Collect Goat Cards with item abilities
- Find hidden treasure chests
- Earn 3 stars on every level
- Compete with friends
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Take aim and launch your Grumpy Goats from their cannon to knockout the Sheep before they can build a fortress strong enough to be stopped! Those shameful sheep are sly to your every Grumpy Goat move. Suit up in your strongest helmet and win the day! Always remember, Sheep are not your friends. Socialize, tag, share and compete with your friends. Meet new friends, upload your progress and show others how to play! • Earn 3 stars on on every level! • Collect coins to unlock new Grumpy Goats! • Goat Cards feature helmets, jetpacks and bombs for new item abilities! • Find hidden treasure chests! Grumpy Goats is completely free to play, but there are optional in-app purchases. terms of use: https://vergegames.com/terms-of-use/ privacy policy: https://vergegames.com/privacy-policy/
Screenshots
Verdict
The clearest difference is rating: Grumpy Goats at 5.0 against Alien Robot Defender Free's 3.7. Grumpy Goats also leads on update cadence (every 3 weeks vs every 50 months). Alien Robot Defender Free's advantage is in-app purchases (none vs 6) and ads (none vs shown). 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. Grumpy Goats sells 6 one-off in-app purchases. Alien Robot Defender Free asks for nothing beyond the download.
Grumpy Goats holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Alien Robot Defender Free ships an update every 50 months, Grumpy Goats every 3 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.
| Parameter | Alien Robot Defender Free | Grumpy Goats |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 50 months | Every 3 weeks — 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 | 12.4 |
| Further details — not scored | ||
| Size | 13 MB | 236 MB |
| Age rating | 4+ | 4+ |
| Developer | Mike Hempfling | Verge Games Limited liability Company |
Customer experience
Alien Robot Defender Free
Grumpy Goats
In-app purchases
Alien Robot Defender Free
No in-app purchases
Grumpy Goats
- Small Goat Bundle$0.99
- Small Coin Bundle$0.99
- Medium Goat Bundle$1.99
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- Medium Coin Bundle$4.99
- Large Goat Bundle$4.99
- Large Coins Bundle$9.99
Questions
Is Alien Robot Defender Free free?
Is Grumpy Goats free?
Which has better reviews, Alien Robot Defender Free or Grumpy Goats?
Do Alien Robot Defender Free or Grumpy Goats have ads?
Which is updated more often, Alien Robot Defender Free or Grumpy Goats?
Other comparisons
