Grease App vs HDSensor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grease App
This app helps users determine the correct type, quantity, and interval for lubricating bearings. It prevents common lubrication errors like over- or undergreasing, contributing to more sustainable practices.
- Determine suitable grease type
- Calculate grease service life
- Set relubrication intervals
- Calculate lubricant quantity
- Avoid lubrication errors
- Promote sustainable lubrication
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Know how and when to lubricate - free and easy with the Schaeffler Grease App With just a few clicks and entries in the intuitive Schaeffler Grease App you can quickly determine the most suitable type of Arcanol grease, the grease service life, the relubrication interval and the lubricant quantity for initial lubrication and relubrication of your bearings. This way you can avoid over- or undergreasing, incorrect intervals and unsuitable lubricant selection. You also make an important contribution to more sustainable lubrication.
HDSensor
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An app for Bluetooth temperature and humidity monitoring launched by huadao , allowing you to view real-time temperature and humidity, historical data change curves, and export temperature and humidity data, etc.
Screenshots
Verdict
The clearest difference is update cadence: Grease App at every 5 weeks against HDSensor's every 3 months. HDSensor's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Grease App ships an update every 5 weeks, HDSensor every 3 months. Both last shipped on October 7, 2026.
| Parameter | Grease App | HDSensor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 96 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Schaeffler Technologies GmbH & Co. KG | 磊鑫 黄 |
In-app purchases
Grease App
No in-app purchases
HDSensor
No in-app purchases
