# InvertKeep vs Exuvia

The clearest difference is in-app purchases: Exuvia at none against InvertKeep's 1. Exuvia also leads on update cadence (daily vs fortnightly) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

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

InvertKeep ships an update fortnightly, Exuvia daily. Both last shipped on October 9, 2026.

## The numbers

| Metric | InvertKeep | Exuvia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 361 MB | 49 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JARED WILLIAM COFFMAN](https://appshunter.io/developer/1895897887) | [Sergey Zaycev](https://appshunter.io/developer/6806427383) |

## What reviewers say

### InvertKeep

[App page](https://appshunter.io/ios/app/invertkeep/id6777580871)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvertKeep Pro | $4.99 | one-time |


### Exuvia

[App page](https://appshunter.io/ios/app/exuvia-tarantula-and-spider/id6806427381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InvertKeep free?

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

### Is Exuvia free?

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

### Do InvertKeep or Exuvia have ads?

Neither InvertKeep nor Exuvia shows ads.

### Which is updated more often, InvertKeep or Exuvia?

InvertKeep ships an update fortnightly, and Exuvia daily. Most recently, InvertKeep was updated on October 9, 2026 and Exuvia on October 9, 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.*