# ZX vs KA Lithium

The clearest difference is iOS requirement: ZX at 7.1 against KA Lithium's 13.0. 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.

ZX ships an update every 7 months, KA Lithium every 4 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ZX | KA Lithium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 13 MB | 60 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [Kickass Products Pvt Ltd](https://appshunter.io/developer/1387751158) |

## What reviewers say

### ZX

[App page](https://appshunter.io/ios/app/zx-action/id1579905991)

View and control Wi-Fi-enabled action cameras in real-time. Browse, download, and manage your recorded footage, and share it directly to social media.

**Highlights:** Live HD footage viewing, Camera recording control, Capture options adjustment, Browse, download, and manage media, Direct social media posting

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

**In-app purchases:** none


### KA Lithium

[App page](https://appshunter.io/ios/app/ka-lithium/id6480479006)

**In-app purchases:** none


## Frequently asked questions

### Is ZX free?

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

### Is KA Lithium free?

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

### Do ZX or KA Lithium have ads?

Neither ZX nor KA Lithium shows ads.

### Which is updated more often, ZX or KA Lithium?

ZX ships an update every 7 months, and KA Lithium every 4 months. Most recently, ZX was updated on November 3, 2026 and KA Lithium on November 8, 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.*