# Schaeffler OPTIME vs DALOG

The clearest difference is update cadence: Schaeffler OPTIME at every 2 months against DALOG's every 4 months. Schaeffler OPTIME also leads on iOS requirement (13.0 vs 16.6). 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.

Schaeffler OPTIME ships an update every 2 months, DALOG every 4 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Schaeffler OPTIME | DALOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/schaeffler-optime/id1485357824/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 51 MB | 28 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Schaeffler Technologies GmbH & Co. KG](https://appshunter.io/developer/426470435) | [DALOG® Diagnosesysteme GmbH](https://appshunter.io/developer/1701999607) |

## What reviewers say

### Schaeffler OPTIME

[App page](https://appshunter.io/ios/app/schaeffler-optime/id1485357824)

Monitor the condition of machines equipped with wireless sensors and lubricators. Get visual alerts for potential issues, alarms for emergencies, and detailed machine status information. Easily provision devices and organize machines into groups for user-specific views.

**Highlights:** Machine condition monitoring, Wireless sensor and lubricator provisioning, Multi-stage warning system with visual alerts, Emergency alarms and incident information, Machine status and KPI tracking, User-specific machine organization and views

**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 Schaeffler OPTIME free?

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

### Is DALOG free?

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

### Do Schaeffler OPTIME or DALOG have ads?

Neither Schaeffler OPTIME nor DALOG shows ads.

### Which is updated more often, Schaeffler OPTIME or DALOG?

Schaeffler OPTIME ships an update every 2 months, and DALOG every 4 months. Most recently, Schaeffler OPTIME was updated on October 1, 2026 and DALOG on September 30, 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.*