# MEPA Service vs Öltankschau

The clearest difference is iOS requirement: Öltankschau at 9.3 against MEPA Service's 15.6. 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.

MEPA Service ships an update every 6 months, Öltankschau every 11 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MEPA Service | Öltankschau |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 11 months |
| Monetization | — | Free |
| Size | 37 MB | 31 MB |
| Requires iOS | 15.6 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MEPA](https://appshunter.io/developer/1182972092) | [ConSoft](https://appshunter.io/developer/397747217) |

## What reviewers say

### MEPA Service

[App page](https://appshunter.io/ios/app/mepa-service-app/id1182972093)

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

**In-app purchases:** none


### Öltankschau

[App page](https://appshunter.io/ios/app/oltankschau/id1295099783)

This app provides a quick and objective assessment of heating oil tank systems. It follows current regulations from AwSV and TRwS, specifically TRwS 791-1 and 2. More information is available on the developer's website.

**Highlights:** Objective assessment of heating oil tanks, Follows AwSV and TRwS regulations, Quick system evaluation, Detailed regulatory guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MEPA Service free?

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

### Is Öltankschau free?

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

### Do MEPA Service or Öltankschau have ads?

Neither MEPA Service nor Öltankschau shows ads.

### Which is updated more often, MEPA Service or Öltankschau?

MEPA Service ships an update every 6 months, and Öltankschau every 11 months. Most recently, MEPA Service was updated on November 6, 2026 and Öltankschau on November 3, 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.*