# Spin Defender vs Tower Defense

The clearest difference is in-app purchases: Spin Defender at none against Tower Defense's 4. Spin Defender also leads on update cadence (daily vs every 3 days) and iOS requirement (13.0 vs 26.2). Tower Defense's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Tower Defense sells 4 one-off in-app purchases. Spin Defender asks for nothing beyond the download.

Spin Defender ships an update daily, Tower Defense every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spin Defender | Tower Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tower-defense-void/id6762655620/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 167 MB | 23 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [彦超 王](https://appshunter.io/developer/1719230080) | [Jonathan Taveras](https://appshunter.io/developer/1270478820) |

## What reviewers say

### Spin Defender

[App page](https://appshunter.io/ios/app/spin-defender/id6746141171)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tower Defense

[App page](https://appshunter.io/ios/app/tower-defense-void/id6762655620)

Master a skill-driven tower defense game with infinite waves and deterministic combat. Strategize with four tower classes, six maps, and global leaderboards. Progress through permanent upgrades and daily challenges to enhance your tower defense mastery.

**Highlights:** Skill-driven tower defense gameplay, Infinite enemy waves with bosses, Four distinct tower classes, Six challenging maps with difficulty tiers, Permanent upgrades and progression system, Daily challenges and global leaderboards, Lock Screen and Dynamic Island integration

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $2.99 | one-time |
| Standard Pack | $9.99 | one-time |
| Pro Pack | $24.99 | one-time |
| Elite Pack | $69.99 | one-time |


## Frequently asked questions

### Is Spin Defender free?

Spin Defender is free to download, with no in-app purchases.

### Is Tower Defense free?

Tower Defense is free to download, with in-app purchases available.

### Do Spin Defender or Tower Defense have ads?

Spin Defender shows ads; Tower Defense does not.

### Which is updated more often, Spin Defender or Tower Defense?

Spin Defender ships an update daily, and Tower Defense every 3 days. Most recently, Spin Defender was updated on October 30, 2026 and Tower Defense on October 31, 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.*