# DEON vs CopyStack

The clearest difference is in-app purchases: DEON at none against CopyStack's 2. CopyStack's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. CopyStack sells 2 in-app purchases, starting at $0.99 per month. DEON asks for nothing beyond the download.

DEON ships an update every 3 weeks, CopyStack fortnightly. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | DEON | CopyStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 182 MB | 52 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Deon GmbH & Co.KG](https://appshunter.io/developer/540001112) | [Tiep Nguyen](https://appshunter.io/developer/1817761127) |

## What reviewers say

### DEON

[App page](https://appshunter.io/ios/app/deon/id1614824628)

**In-app purchases:** none


### CopyStack

[App page](https://appshunter.io/ios/app/copystack-clipboard-manager/id6746664337)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual subscription | $9.99 | per year |


## Frequently asked questions

### Is DEON free?

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

### Is CopyStack free?

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

### Do DEON or CopyStack have ads?

Neither DEON nor CopyStack shows ads.

### Which is updated more often, DEON or CopyStack?

DEON ships an update every 3 weeks, and CopyStack fortnightly. Most recently, DEON was updated on September 10, 2026 and CopyStack on September 14, 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.*