# 4i OEEasy vs SIMATIC eaSie

The clearest difference is iOS requirement: SIMATIC eaSie at 10.2 against 4i OEEasy's 13.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 4i OEEasy | SIMATIC eaSie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4i-oeeasy/id1499544058/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 64 MB |
| Requires iOS | 13.0 | **10.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [4i Platform Inc.](https://appshunter.io/developer/1566439336) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### 4i OEEasy

[App page](https://appshunter.io/ios/app/4i-oeeasy/id1499544058)

This app provides manufacturers with real-time OEE reports and online status monitoring for production lines. It helps increase machine productivity by visualizing efficiency rates and analyzing uptime/downtime across all your devices.

**Highlights:** Automatic OEE reports, Online production line monitoring, Uptime and downtime analysis, Cross-platform accessibility, Quick and easy setup, Machine efficiency visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### SIMATIC eaSie

[App page](https://appshunter.io/ios/app/simatic-easie/id1517607911)

**In-app purchases:** none


## Frequently asked questions

### Is 4i OEEasy free?

4i OEEasy is free to download, with no in-app purchases.

### Is SIMATIC eaSie free?

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

### Do 4i OEEasy or SIMATIC eaSie have ads?

Neither 4i OEEasy nor SIMATIC eaSie shows ads.

### Which is updated more often, 4i OEEasy or SIMATIC eaSie?

4i OEEasy ships an update every 2 months, and SIMATIC eaSie every 2 months. Most recently, 4i OEEasy was updated on November 3, 2026 and SIMATIC eaSie on October 27, 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.*