# SoundWaveCatchingGame vs Pulse Defense

The clearest difference is in-app purchases: SoundWaveCatchingGame at none against Pulse Defense's 1. Pulse Defense's advantage is update cadence (every 4 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pulse Defense sells 1 one-off in-app purchase. SoundWaveCatchingGame asks for nothing beyond the download.

SoundWaveCatchingGame ships an update every 6 months, Pulse Defense every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SoundWaveCatchingGame | Pulse Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 10 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [建川 陈](https://appshunter.io/developer/1885896993) | [URBISOFT LTD](https://appshunter.io/developer/1829563525) |

## What reviewers say

### SoundWaveCatchingGame

[App page](https://appshunter.io/ios/app/soundwavecatchinggame/id6760997661)

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

**In-app purchases:** none


### Pulse Defense

[App page](https://appshunter.io/ios/app/pulse-defense/id6780738249)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $4.99 | one-time |


## Frequently asked questions

### Is SoundWaveCatchingGame free?

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

### Is Pulse Defense free?

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

### Do SoundWaveCatchingGame or Pulse Defense have ads?

Neither SoundWaveCatchingGame nor Pulse Defense shows ads.

### Which is updated more often, SoundWaveCatchingGame or Pulse Defense?

SoundWaveCatchingGame ships an update every 6 months, and Pulse Defense every 4 days. Most recently, SoundWaveCatchingGame was updated on October 7, 2026 and Pulse Defense on October 24, 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.*