Three Piggy vs Alien Robot Defender
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Three Piggy
A puzzle game where players must clear tiles by matching three vertically or diagonally. Repel wolves before they destroy the picture and survive as long as possible. Unlock new skills and game modes as you progress.
- Match three tiles vertically or diagonally
- Repel wolves to prevent destruction
- Unlock new skills
- Automatic game data saving
- Multiple save slots
- New game modes
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A simple puzzle game. Can be erased together with three vertical or diagonal picture. Time and free time can be erased. Let's repulse all Wolf before it is destroyed among Wolf et al.. It is not possible to live on a good day when it is destroyed it. Can you spend the day of which good days how many? - Equipped with the skills before you start the game. - Automatically saved game data, home1 ~ home3 three available slots. - New skills can get a good day to spend a few days. - The emergence of new game modes and a good day to spend a few days.
Alien Robot Defender
Engage in a classic side-scrolling shooter experience, battling waves of alien robots. Your mission is to eliminate invaders, unlock progressively challenging levels, and achieve a high score. Master diverse robot movement patterns to succeed.
- Side-scrolling gameplay
- Battle alien robots
- Unlock new levels
- High score challenges
- Easy controls
- 40 challenging levels
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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
Screenshots
Verdict
The clearest difference is review sentiment: Alien Robot Defender at 100% against Three Piggy's 59%. Alien Robot Defender also leads on rating (5.0 vs 4.5) and ads (none vs shown). Three Piggy's advantage is ratings volume (4 vs 1). On price, update cadence, 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 Robot Defender holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 59% of Three Piggy's written reviews are positive against 100% of Alien Robot Defender's.
Three Piggy ships an update monthly, Alien Robot Defender every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.
| Parameter | Three Piggy | Alien Robot Defender |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 58.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 6.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Kinicy | Mike Hempfling |
Customer experience
Three Piggy
Alien Robot Defender
In-app purchases
Three Piggy
No in-app purchases
Alien Robot Defender
No in-app purchases
Questions
Is Three Piggy free?
Is Alien Robot Defender free?
Which has better reviews, Three Piggy or Alien Robot Defender?
Do Three Piggy or Alien Robot Defender have ads?
Which is updated more often, Three Piggy or Alien Robot Defender?
Other comparisons
