# ES.teacher vs LKOS.Team

ES.teacher and LKOS.Team 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.

ES.teacher ships an update every 8 months, LKOS.Team every 9 months. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ES.teacher | LKOS.Team |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Size | 17 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grandir E&S Bildungs- und Betreuungskonzepte GmbH](https://appshunter.io/developer/1464884399) | [Landkreis Osnabrück](https://appshunter.io/developer/1555257324) |

## What reviewers say

### ES.teacher

[App page](https://appshunter.io/ios/app/esteacher/id993200972)

**Features:** macOS Compatibility

**In-app purchases:** none


### LKOS.Team

[App page](https://appshunter.io/ios/app/lkosteam/id1574290218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ES.teacher free?

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

### Is LKOS.Team free?

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

### Do ES.teacher or LKOS.Team have ads?

Neither ES.teacher nor LKOS.Team shows ads.

### Which is updated more often, ES.teacher or LKOS.Team?

ES.teacher ships an update every 8 months, and LKOS.Team every 9 months. Most recently, ES.teacher was updated on October 11, 2026 and LKOS.Team on October 21, 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.*