JFE vs ENGINE SFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JFE
Access and manage your data sheets offline. Save, export, and email documents in PDF format from your mobile device.
- Offline access to data sheets
- Save and export PDFs
- Email data sheets
- Cross-device compatibility
Read full descriptionHide full description
Get your data sheets anywhere, even if you don't have an internet connection! You can export, save, and email PDF formatted data sheets.
ENGINE SFC
Read full descriptionHide full description
CALCULATION OF MARINE ENGINE FUEL CONSUMPTION
Screenshots
Verdict
The clearest difference is update cadence: ENGINE SFC at daily against JFE's every 3 months. 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.
JFE ships an update every 3 months, ENGINE SFC daily. The most recent releases landed on August 5, 2026 and September 11, 2026 respectively.
| Parameter | JFE | ENGINE SFC |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 16 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Melaroo LLC | Oleksii Nezhalskyi |
In-app purchases
JFE
No in-app purchases
ENGINE SFC
No in-app purchases
