# Crazy TD vs Sky Troops

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.

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.

## The numbers

| Metric | Crazy TD | Sky Troops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/crazy-td/id906263409/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/sky-troops/id993485690/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 15 MB |
| Requires iOS | 17.5 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [Ang Chee Hong](https://appshunter.io/developer/1420817458) | [Tang Cho man](https://appshunter.io/developer/592719186) |

## What reviewers say

### Crazy TD

[App page](https://appshunter.io/ios/app/crazy-td/id906263409)

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.

**Highlights:** 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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove In-Game Ads | $0.99 | one-time |


### Sky Troops

[App page](https://appshunter.io/ios/app/sky-troops/id993485690)

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.

**Highlights:** Control steampunk planes, Fight waves of enemies, Upgrade and unlock planes, Six distinctive fighter choices, Multiple upgrade levels per fighter, Challenging boss battles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Bombs | $0.99 | one-time |
| 100 Energy | $1.99 | one-time |
| 200 Energy | $2.99 | one-time |


## Frequently asked questions

### Is Crazy TD free?

Crazy TD is free to download, with in-app purchases available.

### Is Sky Troops free?

Sky Troops is free to download, with in-app purchases available.

### Which has better reviews, Crazy TD or Sky Troops?

Sky Troops is rated higher. Crazy TD averages 4.0 out of 5 from 2 ratings, while Sky Troops averages 4.3 from 7 ratings.

### Do Crazy TD or Sky Troops have ads?

Both Crazy TD and Sky Troops show ads.

### Which is updated more often, Crazy TD or Sky Troops?

Crazy TD ships an update every 3 months, and Sky Troops every 11 months. Most recently, Crazy TD was updated on November 6, 2026 and Sky Troops on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*