# Echo Flight. vs SoundWaveCatchingGame

The clearest difference is in-app purchases: SoundWaveCatchingGame at none against Echo Flight.'s 6. SoundWaveCatchingGame also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Echo Flight. sells 6 one-off in-app purchases. SoundWaveCatchingGame asks for nothing beyond the download.

## The numbers

| Metric | Echo Flight. | SoundWaveCatchingGame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 5 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Florian Poliakov](https://appshunter.io/developer/1867122277) | [建川 陈](https://appshunter.io/developer/1885896993) |

## What reviewers say

### Echo Flight.

[App page](https://appshunter.io/ios/app/echo-flight/id6757461306)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Crystal Skin | $0.99 | one-time |
| Nebula Skin | $0.99 | one-time |
| Premium Pack | $1.99 | one-time |
| Phoenix Skin | $1.99 | one-time |
| Voidmaster Skin | $2.99 | one-time |


### SoundWaveCatchingGame

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo Flight. free?

Echo Flight. is free to download, with in-app purchases available.

### Is SoundWaveCatchingGame free?

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

### Do Echo Flight. or SoundWaveCatchingGame have ads?

Neither Echo Flight. nor SoundWaveCatchingGame shows ads.

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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.*