# Lubrication App vs DALOG

The clearest difference is update cadence: Lubrication App at fortnightly against DALOG's every 4 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.

Lubrication App ships an update fortnightly, DALOG every 4 months. The most recent releases landed on September 8, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | Lubrication App | DALOG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 79 MB | 28 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [perma-tec GmbH & Co. KG](https://appshunter.io/developer/1095610140) | [DALOG® Diagnosesysteme GmbH](https://appshunter.io/developer/1701999607) |

## What reviewers say

### Lubrication App

[App page](https://appshunter.io/ios/app/lubrication-app/id6446679224)

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

**In-app purchases:** none


### DALOG

[App page](https://appshunter.io/ios/app/dalog/id6459966265)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lubrication App free?

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

### Is DALOG free?

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

### Do Lubrication App or DALOG have ads?

Neither Lubrication App nor DALOG shows ads.

### Which is updated more often, Lubrication App or DALOG?

Lubrication App ships an update fortnightly, and DALOG every 4 months. Most recently, Lubrication App was updated on September 8, 2026 and DALOG on July 19, 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.*