# MOTIONDATA VECTOR Foto App vs OELCHECK 4.0

The clearest difference is iOS requirement: MOTIONDATA VECTOR Foto App at 8.0 against OELCHECK 4.0's 15.0. 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.

MOTIONDATA VECTOR Foto App ships an update every 2 months, OELCHECK 4.0 every 3 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MOTIONDATA VECTOR Foto App | OELCHECK 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 21 MB | 24 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MotionData GmbH](https://appshunter.io/developer/1229645771) | [OELCHECK GmbH](https://appshunter.io/developer/1210793145) |

## What reviewers say

### MOTIONDATA VECTOR Foto App

[App page](https://appshunter.io/ios/app/motiondata-vector-foto-app/id1185392100)

**Features:** macOS Compatibility

**In-app purchases:** none


### OELCHECK 4.0

[App page](https://appshunter.io/ios/app/oelcheck-40/id1474067028)

Streamline lubricant and operating fluid sample management. Easily enter data, view lab reports, and manage machine information anytime, even offline. Optimize your analysis kits with this efficient digital tool.

**Highlights:** Sample data entry via QR code or machine search, Offline data entry and online synchronization, View sample status and lab reports, Attach up to five photos per sample, Manage machine data, Optimized analysis kit usage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MOTIONDATA VECTOR Foto App free?

MOTIONDATA VECTOR Foto App is free to download, with no in-app purchases.

### Is OELCHECK 4.0 free?

OELCHECK 4.0 is free to download, with no in-app purchases.

### Do MOTIONDATA VECTOR Foto App or OELCHECK 4.0 have ads?

Neither MOTIONDATA VECTOR Foto App nor OELCHECK 4.0 shows ads.

### Which is updated more often, MOTIONDATA VECTOR Foto App or OELCHECK 4.0?

MOTIONDATA VECTOR Foto App ships an update every 2 months, and OELCHECK 4.0 every 3 months. Most recently, MOTIONDATA VECTOR Foto App was updated on October 3, 2026 and OELCHECK 4.0 on October 9, 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.*