Zylon Defenders vs Iron Aegis
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zylon Defenders
Experience a modern take on a classic space combat simulator. Engage in thrilling first-person space battles inspired by a legendary 1979 title. Explore the cosmos and defend against alien threats in this immersive simulation.
- First-person space combat
- Real-time simulation
- Modern reinterpretation of classic
- Space exploration
- Alien defense
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A modern reinterpretation of Doug Neubauer's legendary 1979 real-time first person space simulator, Star Raiders.
Iron Aegis
Defend your cities from incoming missiles by strategically firing interceptors. Time your shots to maximize blast radius and protect all six cities through increasingly intense waves. Enjoy classic arcade action with smooth graphics optimized for mobile devices.
- Arcade-style city defense
- Control missile batteries
- Intercept incoming threats
- Protect 6 cities
- Endless, intensifying waves
- Smooth 60fps graphics
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Iron Aegis — Classic Arcade City Defense! Enemy warheads are raining down on your cities. You control ground-based missile batteries — it's your job to intercept every incoming threat before your cities are destroyed. TAP ANYWHERE to fire an interceptor missile. Time your shots carefully — your explosions grow to destroy everything in their blast radius. Protect all 6 cities to survive each wave. FEATURES • Arcade-style city defense gameplay • 3 missile batteries and 6 cities to defend • Endless waves — each faster and more intense than the last • Bonus points for surviving cities and unused ammo at each wave's end • Pause and resume at any time • Smooth 60fps SpriteKit graphics optimized for iPhone and iPad HOW TO PLAY • Tap where you want to fire — your nearest battery launches automatically • Explosions grow then shrink — enemy missiles flying through them are destroyed • Save your shots — ammo is limited per wave but fully refills between waves • The game ends when all 6 cities are destroyed Free to play and supported by ads. How long can your cities survive?
Screenshots
Verdict
The clearest difference is ads: Zylon Defenders at none against Iron Aegis's shown. Zylon Defenders also leads on monetization model (free vs ad-supported) and ratings volume (4 vs 1). Iron Aegis's advantage is rating (5.0 vs 4.8) and iOS requirement (16.0 vs 18.6). 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.
Iron Aegis holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.
| Parameter | Zylon Defenders | Iron Aegis |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 266 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeff Glasse | James Baker |
Customer experience
Zylon Defenders
Iron Aegis
In-app purchases
Zylon Defenders
No in-app purchases
Iron Aegis
No in-app purchases
Questions
Is Zylon Defenders free?
Is Iron Aegis free?
Which has better reviews, Zylon Defenders or Iron Aegis?
Do Zylon Defenders or Iron Aegis have ads?
Which is updated more often, Zylon Defenders or Iron Aegis?
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