Crazy TD vs Sky Troops
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crazy TD
Defend your tower from an invading red army by tapping to shoot. Avoid friendly fire with the blue army and earn points by eliminating enemies and birds. Compete on leaderboards and unlock achievements in this fast-paced defense game.
- Tap to shoot enemies
- Swipe for machine gun action
- Defend against red army
- Avoid shooting blue army
- Earn points for kills
- Game Center Leaderboard
- Game Center Achievements
Read full descriptionHide full description
Fight off swarm of red army from taking over your tower. Blue army will be sent from time to time to defend your tower from taking over by the red army. Shoot the red army as fast as possible and avoid shooting the blue army. How to play: • TAP to shoot the red army as fast as you can. • SWIPE the screen to shoot the army with machine gun. • A point will be awarded when a red army or bird is shot. • Shooting the parachute will not earn you any point. Additional Features: • Game Center Leaderboard. • Game Center Achievements. ••• Health and Safety ••• Take a break if your fingers get tired or feeling sore.
Sky Troops
Pilot a steampunk plane in this cartoon-style scrolling shooter. Engage in intense aerial combat, dodge enemy attacks, and unleash bombs to defeat waves of foes. Upgrade your aircraft or unlock new planes with collected energy to face challenging bosses and enjoy thrilling gameplay.
- Control steampunk planes
- Fight waves of enemies
- Upgrade and unlock planes
- Six distinctive fighter choices
- Multiple upgrade levels per fighter
- Challenging boss battles
Read full descriptionHide full description
Welcome to a great cartoon-art scrolling shooter game! You as a player can control the steampunk plane and fight with waves of enemies flying at you. Avoid their attack! Shoot and drop the bomb to kill the enemy as many as you can. Gather enough energy so that you can upgrade your plane, or unlock more powerful new planes. Drag the plane to move, double-click, or press the bomb icon to use the bombs. Game Features: 1. Six distinctive fighters for your choice. 2. Each fighter has three levels that keep you constantly strong. 3. Rich levels make you unable to stop. 3. Different styles of boss waiting for your challenge. 4. Extremely cool barrage stimulates your nerves.
Screenshots
Verdict
The clearest difference is rating: Sky Troops at 4.3 against Crazy TD's 4.0. Sky Troops also leads on ratings volume (7 vs 2) and iOS requirement (15.6 vs 17.5). Crazy TD's advantage is update cadence (every 3 months vs every 11 months). On price, ads, in-app purchases and monetization model 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. Crazy TD sells 1 one-off in-app purchase and Sky Troops sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sky Troops holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively.
Crazy TD ships an update every 3 months, Sky Troops every 11 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Crazy TD | Sky Troops |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 4.3 (7 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 3 months — better | Every 11 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 15 MB |
| Age rating | 12+ | 9+ |
| Developer | Ang Chee Hong | Tang Cho man |
Customer experience
Crazy TD
Sky Troops
In-app purchases
Crazy TD
- Remove In-Game Ads$0.99
Sky Troops
- 5 Bombs$0.99
- 100 Energy$1.99
- 200 Energy$2.99
