# CheckProof vs Schaeffler OPTIME

The clearest difference is update cadence: CheckProof at every 11 days against Schaeffler OPTIME's every 2 months. Schaeffler OPTIME's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CheckProof against 5.0 for Schaeffler OPTIME. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CheckProof ships an update every 11 days, Schaeffler OPTIME every 2 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CheckProof | Schaeffler OPTIME |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/checkproof/id1478261940/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/schaeffler-optime/id1485357824/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 92 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Checkproof AB](https://appshunter.io/developer/974089734) | [Schaeffler Technologies GmbH & Co. KG](https://appshunter.io/developer/426470435) |

## What reviewers say

### CheckProof

[App page](https://appshunter.io/ios/app/checkproof/id1478261940)

This app provides a mobile solution for businesses to create custom checklists, manage deviations, and report on facility assets. It helps ensure quality, safety, and compliance with features like offline mode and customizable reports.

**Highlights:** Customizable checklists with drag-and-drop interface, Deviation handling with photos and user assignment, Offline mode for data collection, Fluid reporting with statistics and Excel export, User permissions and notifications, External API for third-party system integration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CheckProof free?

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

### Is Schaeffler OPTIME free?

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

### Which has better reviews, CheckProof or Schaeffler OPTIME?

CheckProof and Schaeffler OPTIME are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do CheckProof or Schaeffler OPTIME have ads?

Neither CheckProof nor Schaeffler OPTIME shows ads.

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

CheckProof ships an update every 11 days, and Schaeffler OPTIME every 2 months. Most recently, CheckProof was updated on September 17, 2026 and Schaeffler OPTIME on September 21, 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.*