# Spin Defender vs Cortexfall

The clearest difference is ads: Cortexfall at none against Spin Defender's shown. Spin Defender's advantage is update cadence (daily vs every 4 days) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spin Defender ships an update daily, Cortexfall every 4 days. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Spin Defender | Cortexfall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 days |
| Size | 167 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [彦超 王](https://appshunter.io/developer/1719230080) | [JURAJ ACSAY](https://appshunter.io/developer/1816877989) |

## What reviewers say

### Spin Defender

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Cortexfall

[App page](https://appshunter.io/ios/app/cortexfall/id6794726119)

**In-app purchases:** none


## Frequently asked questions

### Is Spin Defender free?

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

### Is Cortexfall free?

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

### Do Spin Defender or Cortexfall have ads?

Spin Defender shows ads; Cortexfall does not.

### Which is updated more often, Spin Defender or Cortexfall?

Spin Defender ships an update daily, and Cortexfall every 4 days. Most recently, Spin Defender was updated on September 20, 2026 and Cortexfall on September 24, 2026.

---

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