# Crazy TD vs Silly Sling

The clearest difference is in-app purchases: Silly Sling at none against Crazy TD's 1. Silly Sling also leads on iOS requirement (12.0 vs 17.5). Crazy TD's advantage is update cadence (every 3 months vs every 41 months). On price, ads and device support there is nothing between them.

Both are free to download. Crazy TD sells 1 one-off in-app purchase. Silly Sling asks for nothing beyond the download.

Crazy TD ships an update every 3 months, Silly Sling every 41 months. The most recent releases landed on June 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Crazy TD | Silly Sling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/crazy-td/id906263409/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 41 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 55 MB |
| Requires iOS | 17.5 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ang Chee Hong](https://appshunter.io/developer/1420817458) | [omer cetin](https://appshunter.io/developer/1584332419) |

## 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 |


### Silly Sling

[App page](https://appshunter.io/ios/app/silly-sling/id1557095914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy TD free?

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

### Is Silly Sling free?

Silly Sling is free to download, with no in-app purchases.

### Do Crazy TD or Silly Sling have ads?

Both Crazy TD and Silly Sling show ads.

### Which is updated more often, Crazy TD or Silly Sling?

Crazy TD ships an update every 3 months, and Silly Sling every 41 months. Most recently, Crazy TD was updated on June 3, 2026 and Silly Sling on September 18, 2026.

---

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