OPITO Train vs WellOracle
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
OPITO Train
Access your offshore training certifications and records online. Search for training providers by location and stay updated with industry news. Requires internet connectivity for full functionality.
- Access OPITO certifications online
- Track offshore training records
- Access Vantage system
- Search training providers by location
- Stay updated with OPITO news
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The OPITO Training App allows you to access your OPITO certification online, helping you to keep track of your offshore training records. You can access the Vantage system, look at your OPITO certificates and validity, search for training providers by location and keep up to date with OPITO news. Please note: Internet connectivity is required for some features of this application such as the Vantage System and News. Therefore this app might not work offshore due to limited bandwidth on offshore installations.
WellOracle
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WellOracle is a fast, field-ready engineering reference and calculation tool built for oilfield professionals. Whether you're on the rig or in the office, WellOracle gives you instant access to the tools you rely on every day: CALCULATIONS โข Tank volumes โ vertical, horizontal, and rectangular tanks โข Annular capacity and pipe volumes โข Unit conversions across common engineering units EQUIPMENT REFERENCE โข API flange specifications and diagrams โข Drill pipe, casing, and tubing data โข Gasket type reference (R, RX, BX) REFERENCE DATA โข Hydrostatics formulas โข Well kill reference โข Fraction/decimal conversion tables โข General oilfield math reference WELLORACLE PRO Unlock the complete toolkit with full tubular libraries, advanced calculators, and equipment datasheets โ one-time purchase, no subscription. All calculations are reference aids only. Results must be independently verified before operational use.
Screenshots
Verdict
The clearest difference is in-app purchases: OPITO Train at none against WellOracle's 1. OPITO Train also leads on device support (3 vs 1) and iOS requirement (12.4 vs 26.2). WellOracle's advantage is update cadence (every 4 days vs every 4 months). On price and ads there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. WellOracle sells 1 one-off in-app purchase. OPITO Train asks for nothing beyond the download.
OPITO Train ships an update every 4 months, WellOracle every 4 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.
| Parameter | OPITO Train | WellOracle |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | โ |
| Update frequency | Every 4 months | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 12.4 โ better | 26.2 |
| Further details โ not scored | ||
| Size | 39 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | OPITO Limited | Robert De-Mott |
In-app purchases
OPITO Train
No in-app purchases
WellOracle
- WellOracle Pro$4.99




