# OilMo vs Zecher App

The clearest difference is update cadence: OilMo at every 3 weeks against Zecher App's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

OilMo ships an update every 3 weeks, Zecher App every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OilMo | Zecher App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 13 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Wikon Kommunikationstechnik GmbH](https://appshunter.io/developer/472943917) | [Kurt Zecher GmbH](https://appshunter.io/developer/1598873254) |

## What reviewers say

### OilMo

[App page](https://appshunter.io/ios/app/oilmo/id1032261344)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zecher App

[App page](https://appshunter.io/ios/app/zecher-app/id1598873252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OilMo free?

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

### Is Zecher App free?

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

### Do OilMo or Zecher App have ads?

Neither OilMo nor Zecher App shows ads.

### Which is updated more often, OilMo or Zecher App?

OilMo ships an update every 3 weeks, and Zecher App every 2 months. Most recently, OilMo was updated on October 26, 2026 and Zecher App on October 25, 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.*