VcfLookup vs 2iyo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VcfLookup
This app provides a quick way to find the Volume Correction Factor (VCF) for marine fuel oil calculations. It references ISO 8217 Specifications, commonly used for marine fuel bunkers on ships globally.
- Volume Correction Factor calculation
- Marine fuel oil calculations
- ISO 8217 Specifications reference
- Handy tool for shipboard use
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A little handy App to quickly find the Volume Correction Factor (VCF) to use for Marine Fuel Oil calculations. Some references to ISO 8217 Specifications commonly used as Marine Fuel Oil Bunkers on board ships around the world.
2iyo
This platform automates and integrates home and community management elements to boost efficiency. It offers unique integration with property managers for homeowner communities.
- Home management automation
- Community management integration
- Property manager integration
- Increased efficiency
- Platform automation
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Connect all the IoT devices involved in managing your home and your homeowners association to maximize efficiency with the 2iyo automation platform. For homeowners associations, we offer a unique integration with your property manager. Learn more at 2iyo.com and administrapolis.com
Screenshots
Verdict
The clearest difference is review sentiment: VcfLookup at 100% against 2iyo's 0%. VcfLookup also leads on update cadence (every 3 weeks vs every 84 months) and iOS requirement (11.1 vs 15.1). On price, ads, in-app purchases and monetization model 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.
VcfLookup ships an update every 3 weeks, 2iyo every 84 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | VcfLookup | 2iyo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 84 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Kah Seng Teo | Administrapolis SL. |
Customer experience
VcfLookup
2iyo
In-app purchases
VcfLookup
No in-app purchases
2iyo
No in-app purchases
