# Ardex vs Preserve

The clearest difference is update cadence: Ardex at every 3 weeks against Preserve's every 2 months. Ardex also leads on iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Ardex ships an update every 3 weeks, Preserve every 2 months. The most recent releases landed on June 1, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Ardex | Preserve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 106 MB | 10 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ardex Technology Pty Limited](https://appshunter.io/developer/519509269) | [QUARTEX SOFTWARE PTY LTD](https://appshunter.io/developer/813467626) |

## What reviewers say

### Ardex

[App page](https://appshunter.io/ios/app/ardex/id1215516904)

**Features:** macOS Compatibility

**In-app purchases:** none


### Preserve

[App page](https://appshunter.io/ios/app/preserve/id6450415313)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ardex free?

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

### Is Preserve free?

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

### Do Ardex or Preserve have ads?

Neither Ardex nor Preserve shows ads.

### Which is updated more often, Ardex or Preserve?

Ardex ships an update every 3 weeks, and Preserve every 2 months. Most recently, Ardex was updated on June 1, 2026 and Preserve on August 17, 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.*