E vs Sky Defense!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
E
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Build up your network of emergency services, then dispatch what is requested to the citizens in need! Merge police, fire and healthcare workers to make bigger and better vehicles. Build up your network to deal with bigger problems, and keep the money rolling in. Expand your complex to make room for enhanced hospitals, fire stations and police headquarters. Only YOU can save your city from total disaster! JOIN THE FULL FAT COMMUNITY Like: http://facebook.com/fullfatgames
Sky Defense!
Build and expand your base to defend it from waves of attacking enemies. Strategically upgrade your defenses and conquer the skies.
- Expand your building
- Defend against enemies
- Strategic upgrades
- Conquer the skies
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Go upstairs, expand your building and defend it against incoming enemies!
Screenshots
Verdict
The clearest difference is update cadence: Sky Defense! at every 3 days against E's every 16 months. Sky Defense! also leads on iOS requirement (11.0 vs 13.0). On price, ads, 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.
E ships an update every 16 months, Sky Defense! every 3 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | E | Sky Defense! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 16 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 223 MB | 148 MB |
| Age rating | 12+ | 9+ |
| Developer | Full Fat Productions Ltd | Mustafa Ilker Goncu |
In-app purchases
E
No in-app purchases
Sky Defense!
No in-app purchases
