Oil density vs Guide Tracker Pro
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.
Guide Tracker Pro
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Gudie Tracker Pro is a reliable vehicle tracking solution designed for individuals and businesses. Whether you are monitoring a personal vehicle or managing a fleet, Track One GPS provides real-time tracking, instant alerts, and detailed reports to enhance security and efficiency. Key Features: • Real-time GPS tracking with accurate updates • Instant alerts for unauthorized movements and security events • Route history and detailed trip reports • Geofencing to set up safe zones and receive alerts • Fuel and maintenance monitoring for better management • User-friendly interface that is simple and secure
Screenshots
Verdict
The clearest difference is in-app purchases: Guide Tracker Pro at none against Oil density's 2. Guide Tracker Pro also leads on update cadence (every 2 months vs every 47 months) and iOS requirement (15.6 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. Guide Tracker Pro asks for nothing beyond the download.
Oil density ships an update every 47 months, Guide Tracker Pro every 2 months. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.
| Parameter | Oil density | Guide Tracker Pro |
|---|---|---|
| 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 | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | 昆 张 | Tamilarasan Kannan |
In-app purchases
Oil density
- Monthly card$2.99
- Lifetime Card$8.99
Guide Tracker Pro
No in-app purchases
Questions
Is Oil density free?
Is Guide Tracker Pro free?
Do Oil density or Guide Tracker Pro have ads?
Which is updated more often, Oil density or Guide Tracker Pro?
Other comparisons
