Alien Robot Defender Free vs Tech Wars
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
Tech Wars
A futuristic tower defense game where players command advanced technology to protect their city from waves of robotic enemies. Strategically deploy and upgrade defensive towers to fend off the tech onslaught.
- Futuristic tower defense gameplay
- Strategic tower deployment
- Tower upgrades
- Defend against robotic enemies
- High-tech defense system command
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Tech Wars is a futuristic tower defense game that challenges you to use advanced technology to protect your city from relentless waves of robotic enemies. You are the commander of a high-tech defense system, and you must strategically deploy and upgrade your towers to fend off the tech onslaught
Screenshots
Verdict
The clearest difference is review sentiment: Alien Robot Defender Free at 80% against Tech Wars's 0%. Alien Robot Defender Free also leads on rating (3.7 vs 3.0) and ads (none vs shown). Tech Wars's advantage is update cadence (daily vs every 50 months). On price, ratings volume, 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 Free holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 80% of Alien Robot Defender Free's written reviews are positive against 0% of Tech Wars's.
Alien Robot Defender Free ships an update every 50 months, Tech Wars daily. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.
| Parameter | Alien Robot Defender Free | Tech Wars |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 50 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 13 MB | 100 MB |
| Age rating | 4+ | 9+ |
| Developer | Mike Hempfling | Husam Suwaid |
Customer experience
Alien Robot Defender Free
Tech Wars
In-app purchases
Alien Robot Defender Free
No in-app purchases
Tech Wars
No in-app purchases
Questions
Is Alien Robot Defender Free free?
Is Tech Wars free?
Which has better reviews, Alien Robot Defender Free or Tech Wars?
Do Alien Robot Defender Free or Tech Wars have ads?
Which is updated more often, Alien Robot Defender Free or Tech Wars?
Other comparisons
