# ESS 10 vs KT ESS PS

The clearest difference is iOS requirement: KT ESS PS at 11.0 against ESS 10's 14.0. 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.

ESS 10 ships an update monthly, KT ESS PS every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | ESS 10 | KT ESS PS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 128 MB | 15 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Realta Chakradarma P.T.](https://appshunter.io/developer/808095487) | [Knowledge Touch Pte Ltd](https://appshunter.io/developer/1142478438) |

## What reviewers say

### ESS 10

[App page](https://appshunter.io/ios/app/ess-10/id1491108366)

**Features:** macOS Compatibility

**In-app purchases:** none


### KT ESS PS

[App page](https://appshunter.io/ios/app/kt-ess-ps/id1494674693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESS 10 free?

ESS 10 is free to download, with no in-app purchases.

### Is KT ESS PS free?

KT ESS PS is free to download, with no in-app purchases.

### Do ESS 10 or KT ESS PS have ads?

Neither ESS 10 nor KT ESS PS shows ads.

### Which is updated more often, ESS 10 or KT ESS PS?

ESS 10 ships an update monthly, and KT ESS PS every 2 months. Most recently, ESS 10 was updated on October 25, 2026 and KT ESS PS on October 25, 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.*