Oil density vs AirMate Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oil density
This tool calculates the standard density of oil products based on measured apparent density. It automatically queries density tables and computes volume correction factors for accurate standard volume and mass calculations. Improve efficiency and accuracy compared to manual methods.
- Calculates standard oil density
- Queries petroleum density tables
- Computes volume correction factor (VCF)
- Calculates standard volume and mass
- Adheres to GB/T 1885-1998 national standard
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The professional petroleum metering calculation tool of GB/T 1885-1998 national standard is adopted to automatically query the standard density table of the petroleum metering meter, convert the apparent density measured by the petroleum densitometer into the standard density, and calculate the volume correction factor (VCF) at the same time, so as to calculate the standard volume and mass of oil products, which improves the efficiency and calculation accuracy compared with manual query.
AirMate Control
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AirMate Control lets you manage and control smart air vents with ease. Designed for simplicity and efficiency, AirMate Control helps you optimize airflow and improve comfort in your space. Key features: • Smart air vent control • Simple and intuitive interface • Fast response and reliable performance More features coming soon.
Screenshots
Verdict
The clearest difference is in-app purchases: AirMate Control at none against Oil density's 2. AirMate Control also leads on iOS requirement (12.0 vs 17.0). On price, ads 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. Oil density sells 2 one-off in-app purchases. AirMate Control asks for nothing beyond the download.
| Parameter | Oil density | AirMate Control |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 47 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | 昆 张 | Amjad Saijary |
In-app purchases
Oil density
- Monthly card$2.99
- Lifetime Card$8.99
AirMate Control
No in-app purchases
Questions
Is Oil density free?
Is AirMate Control free?
Do Oil density or AirMate Control have ads?
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