RobotVSAlien vs BeetleWorm
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
RobotVSAlien
Defend against alien invaders using a growing army of robots. This casual defense game allows players to upgrade and promote their units to increase their strength. Design your own giant robot and repel the alien threat.
- Casual defense gameplay
- Unit promotion and upgrading
- Design giant robots
- Repel alien invaders
- Unique robot and alien designs
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" Robot VS Alien " is play to easy Defense is a game . In friendly units up to eight simple We will continue to increase and promote the game . It appeared suddenly and making full use of robots Let's repel the alien ! ·Characteristic - Easy to play casual defense game Share and design your own giant robot ! Of - unique design robots and aliens corps
BeetleWorm
A casual game where players create the longest line of insects, including beetles, stag beetles, and butterflies. Customize your insects with over 200 dress-up options to enhance the gameplay experience.
- Insect line creation
- Beetle, stag beetle, and butterfly characters
- Over 200 dress-up items
- Casual gameplay
- Customization options
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A beetle version of the beetle march game and worm game. Besides beetles, there are also stag beetles and butterflies! Let's make the longest line! Over 200 types of dress-ups!
Screenshots
Verdict
The clearest difference is ads: RobotVSAlien at none against BeetleWorm's shown. RobotVSAlien also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (7.0 vs 13.0). On price, in-app purchases, monetization model 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. RobotVSAlien sells 1 one-off in-app purchase and BeetleWorm sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
RobotVSAlien ships an update every 2 weeks, BeetleWorm every 3 months. The most recent releases landed on October 4, 2026 and September 25, 2026 respectively.
| Parameter | RobotVSAlien | BeetleWorm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 55 MB | 173 MB |
| Age rating | 12+ | 4+ |
| Developer | Akihiro Fujiwara | Yasuhiro Mizuki |
Customer experience
RobotVSAlien
BeetleWorm
In-app purchases
RobotVSAlien
- Remove Ads and Privilege granting$0.99
BeetleWorm
- Add 100 items$0.99
- Add 1,000 items$7.99
- Add 10,000 items$40.99
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- Add 50,000 items$74.99
