# Kark vs Spex

The clearest difference is iOS requirement: Kark at 9.0 against Spex's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kark ships an update every 6 months, Spex every 5 months. The most recent releases landed on August 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Kark | Spex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 55 MB | 45 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAJLA ALJERE](https://appshunter.io/developer/1710349174) | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) |

## What reviewers say

### Kark

[App page](https://appshunter.io/ios/app/kark/id1667184537)

**In-app purchases:** none


### Spex

[App page](https://appshunter.io/ios/app/spex/id1669847780)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kark free?

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

### Is Spex free?

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

### Do Kark or Spex have ads?

Neither Kark nor Spex shows ads.

### Which is updated more often, Kark or Spex?

Kark ships an update every 6 months, and Spex every 5 months. Most recently, Kark was updated on August 24, 2026 and Spex on September 19, 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.*