Invader Sisters vs Alien Robot
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Invader Sisters
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Aim the high score to defeat the enemy invaders! Anyone can play easily, it is a shooting game.
Alien Robot
This is a fun, casual puzzle game with gorgeous graphics and themed levels. Players must solve challenges and pass hurdles to advance through levels as quickly as possible. It supports phones and tablets and is free to play.
- Casual puzzle gameplay
- Themed levels
- Gorgeous graphics
- Challenging hurdles
- Supports phones and tablets
- Constantly updated levels
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An exciting game and effect. A very fun casual game that is very popular puzzle casual a mobile game,once you play,you will love it! Legendary fantasy series Game size supports phones and tablets,and supports multiple languages by clicking on the player screen,combined with other accessories or props items combined to generate game levels provided by the scene needed before they passed some hurdles. You start looking around around,hoping to find something useful to the checkpoint will last through all levels of the timing,a short time as possible through all levels. Support phone and tablet,it's free! Your support is our biggest motivation,if you like our game,we hope to give an assessment points. Thank you! In this fun,addictive,free and popular puzzle game to challenge yourself. Remember to recommend it to your friends. smartphone puzzle casual game! dreamy little puzzles! gorgeous graphics and different themed levels! constantly updated with new levels! it's free! You can escape the clearance it?
Screenshots
Verdict
The clearest difference is ads: Alien Robot at none against Invader Sisters's shown. Alien Robot also leads on iOS requirement (10.0 vs 12.0). Invader Sisters's advantage is update cadence (every 2 weeks vs every 34 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.
Invader Sisters ships an update every 2 weeks, Alien Robot every 34 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.
| Parameter | Invader Sisters | Alien Robot |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.5 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks — better | Every 34 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | ERX | 国财 胡 |
In-app purchases
Invader Sisters
No in-app purchases
Alien Robot
No in-app purchases
