# InversionX vs CatSeek

The clearest difference is in-app purchases: InversionX at none against CatSeek's 1. InversionX also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. CatSeek sells 1 one-off in-app purchase. InversionX asks for nothing beyond the download.

## The numbers

| Metric | InversionX | CatSeek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/catseek/id6741734894/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 1 MB | 10 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jay Phillips](https://appshunter.io/developer/686517321) | [Ming Mai](https://appshunter.io/developer/1795313599) |

## What reviewers say

### InversionX

[App page](https://appshunter.io/ios/app/inversionx/id1524227444)

**In-app purchases:** none


### CatSeek

[App page](https://appshunter.io/ios/app/catseek/id6741734894)

Attract your feline friends with a variety of built-in sounds. This app offers quick playback of favorite sounds, home screen widgets, and Apple Watch support for convenient cat summoning. It prioritizes privacy with no ads or data collection.

**Highlights:** Multiple built-in cat attracting sounds, Save favorite sounds for quick access, Home Screen widgets for instant playback, Apple Watch support for summoning, Loop playback and multiple play modes, No ads or tracking, No personal data collection

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 投喂冻干 | $0.99 | one-time |


## Frequently asked questions

### Is InversionX free?

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

### Is CatSeek free?

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

### Do InversionX or CatSeek have ads?

Neither InversionX nor CatSeek 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.*