Comparison

OPITO Train vs WellOracle

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

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.

Highlights
  • Access OPITO certifications online
  • Track offshore training records
  • Access Vantage system
  • Search training providers by location
  • Stay updated with OPITO news
Features
Read full description

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.

About

WellOracle

Features
Read full description

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 โ€ข Tank volumes โ€” vertical, horizontal, and rectangular tanks โ€ข Annular capacity and pipe volumes โ€ข Unit conversions across common engineering units EQUIPMENT REFERENCE โ€ข API flange specifications and diagrams โ€ข Drill pipe, casing, and tubing data โ€ข Gasket type reference (R, RX, BX) REFERENCE DATA โ€ข Hydrostatics formulas โ€ข Well kill reference โ€ข Fraction/decimal conversion tables โ€ข 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

OPITO Train4 screens
WellOracle4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. WellOracle sells 1 one-off in-app purchase. OPITO Train asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard4 real differences ยท 4 level
OPITO Train versus WellOracle: the parameters behind the verdict, then further details
ParameterOPITO TrainWellOracle
PriceFreeFree
Positive reviews20.0% of reviewsโ€”
Update frequencyEvery 4 monthsEvery 4 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS12.4 โ€” better26.2
Further details โ€” not scored
Size39 MB5 MB
Age rating4+4+
DeveloperOPITO LimitedRobert De-Mott

In-app purchases

None

OPITO Train

No in-app purchases

1 purchases

WellOracle

One-time1
  • WellOracle Pro$4.99

Questions

Is OPITO Train free?
OPITO Train is free to download, with no in-app purchases.
Is WellOracle free?
WellOracle is free to download, with in-app purchases available.
Do OPITO Train or WellOracle have ads?
Neither OPITO Train nor WellOracle shows ads.
Which is updated more often, OPITO Train or WellOracle?
OPITO Train ships an update every 4 months, and WellOracle every 4 days. Most recently, OPITO Train was updated on October 20, 2026 and WellOracle on October 18, 2026.

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