# ГК ЭЛЬФ vs Double

The clearest difference is update cadence: Double at every 2 weeks against ГК ЭЛЬФ's every 10 months. Double also leads on iOS requirement (13.0 vs 15.0). 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.

ГК ЭЛЬФ ships an update every 10 months, Double every 2 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ГК ЭЛЬФ | Double |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 8 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Chernykh](https://appshunter.io/developer/1203732006) | [Nurmukhamed Myktybek uulu](https://appshunter.io/developer/1599472646) |

## What reviewers say

### ГК ЭЛЬФ

[App page](https://appshunter.io/ios/app/id6755874673)

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

**In-app purchases:** none


### Double

[App page](https://appshunter.io/ios/app/double/id6757322114)

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

**In-app purchases:** none


## Frequently asked questions

### Is ГК ЭЛЬФ free?

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

### Is Double free?

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

### Do ГК ЭЛЬФ or Double have ads?

Neither ГК ЭЛЬФ nor Double shows ads.

### Which is updated more often, ГК ЭЛЬФ or Double?

ГК ЭЛЬФ ships an update every 10 months, and Double every 2 weeks. Most recently, ГК ЭЛЬФ was updated on October 8, 2026 and Double on October 12, 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.*