# ESIA vs KEL DWSS

The clearest difference is iOS requirement: KEL DWSS at 12.0 against ESIA's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ESIA ships an update every 3 weeks, KEL DWSS every 2 weeks. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ESIA | KEL DWSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 29 MB | 38 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEX SOLUTIONS LIMITED](https://appshunter.io/developer/1357555528) | [isBIM Limited](https://appshunter.io/developer/411637600) |

## What reviewers say

### ESIA

[App page](https://appshunter.io/ios/app/esia/id1378088058)

**Features:** macOS Compatibility

**In-app purchases:** none


### KEL DWSS

[App page](https://appshunter.io/ios/app/kel-dwss/id6747217763)

**In-app purchases:** none


## Frequently asked questions

### Is ESIA free?

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

### Is KEL DWSS free?

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

### Do ESIA or KEL DWSS have ads?

Neither ESIA nor KEL DWSS shows ads.

### Which is updated more often, ESIA or KEL DWSS?

ESIA ships an update every 3 weeks, and KEL DWSS every 2 weeks. Most recently, ESIA was updated on October 18, 2026 and KEL DWSS on September 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.*