# moPS App Engine vs ECTIVE BM X

The clearest difference is update cadence: moPS App Engine at monthly against ECTIVE BM X's every 21 months. moPS App Engine also leads on device support (4 vs 2). 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.

moPS App Engine ships an update monthly, ECTIVE BM X every 21 months. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | moPS App Engine | ECTIVE BM X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 21 months |
| Size | 233 MB | 7 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOPS GmbH](https://appshunter.io/developer/1462951698) | [batterium GmbH](https://appshunter.io/developer/1509192173) |

## What reviewers say

### moPS App Engine

[App page](https://appshunter.io/ios/app/mops-app-engine/id1434563316)

**Features:** Vision Pro support

**In-app purchases:** none


### ECTIVE BM X

[App page](https://appshunter.io/ios/app/ective-bm-x/id6446713826)

**In-app purchases:** none


## Frequently asked questions

### Is moPS App Engine free?

moPS App Engine is free to download, with no in-app purchases.

### Is ECTIVE BM X free?

ECTIVE BM X is free to download, with no in-app purchases.

### Do moPS App Engine or ECTIVE BM X have ads?

Neither moPS App Engine nor ECTIVE BM X shows ads.

### Which is updated more often, moPS App Engine or ECTIVE BM X?

moPS App Engine ships an update monthly, and ECTIVE BM X every 21 months. Most recently, moPS App Engine was updated on September 12, 2026 and ECTIVE BM X on September 17, 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.*