Alien Robot vs Merge Universe
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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?
Merge Universe
Embark on an epic journey from atoms to galaxies, merging objects to generate energy and unlock new creations. Utilize physics-based gameplay and strategic upgrades to expand your universe and maximize your energy production.
- Merge objects to create larger ones
- Generate energy from bouncing objects
- Create new objects from energy
- Use photons to build physics Gizmos
- Upgrade Skill Tree with Upgrade Coins
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This is a hybrid idle-merge-physics game where you progress from tiny atoms to massive galaxies, maximizing your energy production in a fully interactive simulation in your quest to reach the far edges of the multiverse. - Gain energy when objects bounce off energy-activated surfaces. - Create more objects from energy. - Merge objects to make bigger objects which produce more energy. - Gain photons every time two objects merge. - Use photons to create physics Gizmos to maximize your income. - Earn Upgrade Coins every time you create a Gizmo. - Use Upgrade Coins to advance the Upgrades Skill Tree.
Screenshots
Verdict
The clearest difference is review sentiment: Merge Universe at 47% against Alien Robot's 0%. Merge Universe also leads on rating (4.9 vs 1.5) and update cadence (every 5 weeks vs every 34 months). Alien Robot's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price 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. Merge Universe sells 5 one-off in-app purchases. Alien Robot asks for nothing beyond the download.
Merge Universe holds the better App Store score, 4.9 against 1.5. That said, the two scores are not equally well evidenced: Merge Universe has 110 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Alien Robot's written reviews are positive against 47% of Merge Universe's.
Alien Robot ships an update every 34 months, Merge Universe every 5 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Alien Robot | Merge Universe |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) | 4.9 (110 ratings) — better |
| Positive reviews | 0.0% of reviews | 47.4% of reviews — better |
| Number of ratings | 2 | 110 — better |
| Update frequency | Every 34 months | Every 5 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 | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 35 MB | 121 MB |
| Age rating | 4+ | 12+ |
| Developer | 国财 胡 | Metamoki Inc. |
Customer experience
Alien Robot
Merge Universe
In-app purchases
Alien Robot
No in-app purchases
Merge Universe
- Nano Gems Package$1.99
- Micro Gems Package$4.99
- Bucket of Gems$9.99
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- Planetary Gems Package$24.99
- Stellar Gems Package$49.99
Questions
Is Alien Robot free?
Is Merge Universe free?
Which has better reviews, Alien Robot or Merge Universe?
Do Alien Robot or Merge Universe have ads?
Which is updated more often, Alien Robot or Merge Universe?
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