# IGF1SDS vs ERKNet Leila

IGF1SDS and ERKNet Leila are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IGF1SDS ships an update every 12 months, ERKNet Leila every 7 months. The most recent releases landed on October 19, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IGF1SDS | ERKNet Leila |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Size | 88 MB | 32 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [VIBERT JEAN-FRANCOIS MAURICE GASTON](https://appshunter.io/developer/1097497425) | [Lindgrün GmbH](https://appshunter.io/developer/1105347473) |

## What reviewers say

### IGF1SDS

[App page](https://appshunter.io/ios/app/igf1sds/id1609691531)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERKNet Leila

[App page](https://appshunter.io/ios/app/erknet-leila/id1671728757)

**In-app purchases:** none


## Frequently asked questions

### Is IGF1SDS free?

IGF1SDS is free to download, with no in-app purchases.

### Is ERKNet Leila free?

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

### Do IGF1SDS or ERKNet Leila have ads?

Neither IGF1SDS nor ERKNet Leila shows ads.

### Which is updated more often, IGF1SDS or ERKNet Leila?

IGF1SDS ships an update every 12 months, and ERKNet Leila every 7 months. Most recently, IGF1SDS was updated on October 19, 2026 and ERKNet Leila on October 30, 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.*