# Fast Open User vs DES

The clearest difference is update cadence: DES at every 6 days against Fast Open User's every 23 months. 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.

Fast Open User ships an update every 23 months, DES every 6 days. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fast Open User | DES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 6 days** |
| Size | 18 MB | 82 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELFOK TOO](https://appshunter.io/developer/1704972671) | [Arslan Baigabilov](https://appshunter.io/developer/1736561856) |

## What reviewers say

### Fast Open User

[App page](https://appshunter.io/ios/app/fast-open-user/id6449151912)

**Features:** macOS Compatibility

**In-app purchases:** none


### DES

[App page](https://appshunter.io/ios/app/des/id6479615131)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast Open User free?

Fast Open User is free to download, with no in-app purchases.

### Is DES free?

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

### Do Fast Open User or DES have ads?

Neither Fast Open User nor DES shows ads.

### Which is updated more often, Fast Open User or DES?

Fast Open User ships an update every 23 months, and DES every 6 days. Most recently, Fast Open User was updated on October 2, 2026 and DES on October 15, 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.*