# EEC vs OEES

The clearest difference is update cadence: EEC at every 2 days against OEES's every 4 months. EEC also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

EEC ships an update every 2 days, OEES every 4 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | EEC | OEES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Size | 71 MB | 43 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [POLSKIE TOWARZYSTWO WSPIERANIA PRZEDSIEBIORCZOSCI SA](https://appshunter.io/developer/518246270) | [Fundacja Gospodarki i Administracji Publicznej](https://appshunter.io/developer/1817633715) |

## What reviewers say

### EEC

[App page](https://appshunter.io/ios/app/eec/id6737546865)

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

**In-app purchases:** none


### OEES

[App page](https://appshunter.io/ios/app/oees/id6746645706)

**In-app purchases:** none


## Frequently asked questions

### Is EEC free?

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

### Is OEES free?

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

### Do EEC or OEES have ads?

Neither EEC nor OEES shows ads.

### Which is updated more often, EEC or OEES?

EEC ships an update every 2 days, and OEES every 4 months. Most recently, EEC was updated on October 25, 2026 and OEES 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.*