Comparison

XANIMATE vs Petroleum Engineering+

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

Head to head
About

XANIMATE

Explore advanced oilfield animations, simulating wellbore mechanics and pump issues. Access podcasts, presentations, and tutorials from industry leaders on the YouTube channel.

Highlights
  • Oilfield animation simulations
  • Wellbore mechanics visualization
  • Pump problem simulations
  • Industry leader podcasts
  • Product tutorials
  • YouTube channel integration
Features
Read full description

XANIMATE-LT is a quick look into the world of advanced oilfield animations. See what's going on downhole and at the surface through simulations of wellbore mechanics and common problems at the pump. Make sure to check out our YouTube channel link in this new version where we have podcasts from some of the leading minds in the oil industry, great presentations, and tutorials for our products.

About

Petroleum Engineering+

Master petroleum engineering concepts through engaging quizzes covering a wide range of topics from geology to production. Ideal for students and professionals seeking to enhance their knowledge and skills in the oil and gas industry.

Highlights
  • Comprehensive quiz coverage
  • Topics from geology to production
  • Boost knowledge and skills
  • Engaging learning experience
  • Suitable for students and professionals
Features
Read full description

Master Petroleum Engineering with Fun and Engaging Quizzes! Dive into the world of Petroleum Engineering with our comprehensive quiz app, designed to boost your knowledge, confidence, and skills. Whether you're a student, practitioner, or just exploring the field, this app is your ultimate companion for learning and growth. Topics Covered: Introduction to Petroleum Engineering: -History and evolution of the petroleum industry", -Overview of upstream, midstream, and downstream sectors -Role of petroleum engineers Petroleum Geology and Geophysics: - Origin and accumulation of hydrocarbons - Types of reservoir rocks and cap rocks - Structural and stratigraphic traps - Seismic methods and interpretation - Geological mapping and subsurface modeling Drilling Engineering: - Types of drilling rigs and their components - Drilling fluids and their properties - Casing design and cementing practices - Directional and horizontal drilling - Drill string design and bit selection Reservoir Engineering Fundamentals: - Reservoir fluid properties (PVT analysis) - Porosity and permeability measurement - Fluid saturation and capillary pressure - Material balance and reservoir drive mechanisms - Reservoir characterization and classification Well Logging and Formation Evaluation: - Types of logging tools (SP, gamma ray, resistivity) - Nuclear and acoustic logging techniques - Interpretation of log data for reservoir evaluation - Core sampling and laboratory analysis - Formation testing and pressure transient analysis Production Engineering: - Well completion techniques (open hole, cased hole) - Artificial lift systems (ESP, gas lift, rod pumps) - Well stimulation (acidizing, hydraulic fracturing) - Flow assurance and sand control - Production monitoring and optimization Enhanced Oil Recovery (EOR) Techniques: - Primary, secondary, and tertiary recovery concepts - Thermal methods (steam flooding, in-situ combustion) - Gas injection (CO₂, nitrogen, miscible flooding) - Chemical EOR (polymer, surfactant, alkaline) - Screening criteria and field implementation Natural Gas Engineering: - Gas properties and phase behavior - Gas reservoir performance and deliverability - Gas production and compression systems - Gas processing and dehydration - Liquefied natural gas (LNG) and gas monetization Petroleum Refining and Processing: - Overview of refining processes - Atmospheric and vacuum distillation - Conversion processes (cracking, reforming) - Product blending and specifications - Emission control and waste management Surface Facilities and Field Processing: - Field processing of oil, gas, and water - Separation equipment and design - Flowlines, pipelines, and gathering systems - Surface facility layout and operation - Maintenance and integrity management Reservoir Simulation and Modeling: Formation Damage and Wellbore Integrity: Health, Safety, and Environmental Management (HSE): Petroleum Economics and Project Evaluation: Features You'll Love: - Adaptive Quizzes: Questions tailored to your skill level, ensuring a personalized learning experience. - Detailed Explanations: Learn as you go with in-depth answers and references. - Timed Challenges: Test your speed and accuracy under time pressure for an extra thrill. - Progress Tracking: Keep tabs on your improvement with detailed analytics and reports. - User-Friendly Design: Intuitive interface for smooth navigation and focus. Who is it for? - Petroleum Engineering students preparing for exams. - Professionals brushing up on their knowledge. - Anyone interested in understanding the principles of occupational therapy. Download now and make learning occupational therapy enjoyable and effective! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/PetroleumEngineering/privacy-policy

Screenshots

XANIMATE2 screens
Petroleum Engineering+4 screens

Verdict

The call

The clearest difference is rating: Petroleum Engineering+ at 5.0 against XANIMATE's 3.0. Petroleum Engineering+ also leads on update cadence (monthly vs every 15 months). XANIMATE's advantage is in-app purchases (none vs 6) and ratings volume (4 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Petroleum Engineering+ sells 6 in-app purchases, starting at $9.99 per month. XANIMATE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Petroleum Engineering+ holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

XANIMATE ships an update every 15 months, Petroleum Engineering+ monthly. Both last shipped on September 23, 2026.

Scorecard6 real differences · 4 level
XANIMATE versus Petroleum Engineering+: the parameters behind the verdict, then further details
ParameterXANIMATEPetroleum Engineering+
PriceFreeFree
Rating3.0 (4 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 15 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size21 MB18 MB
Age rating17+4+
DeveloperTheta Oilfield ServicesForwa Elade Wunde

Customer experience

XANIMATE

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Petroleum Engineering+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

XANIMATE

No in-app purchases

6 purchases

Petroleum Engineering+

Subscriptions3
  • 1 Month$9.991 Month
  • 6 Months$19.996 Months
  • 1 Year$29.991 Year
One-time3
  • 1500$0.99
  • 3500$1.99
  • 9000$3.99

Questions

Is XANIMATE free?
XANIMATE is free to download, with no in-app purchases.
Is Petroleum Engineering+ free?
Petroleum Engineering+ is free to download, with in-app purchases available.
Which has better reviews, XANIMATE or Petroleum Engineering+?
Petroleum Engineering+ is rated higher. XANIMATE averages 3.0 out of 5 from 4 ratings, while Petroleum Engineering+ averages 5.0 from 1 ratings.
Do XANIMATE or Petroleum Engineering+ have ads?
Neither XANIMATE nor Petroleum Engineering+ shows ads.
Which is updated more often, XANIMATE or Petroleum Engineering+?
XANIMATE ships an update every 15 months, and Petroleum Engineering+ monthly. Most recently, XANIMATE was updated on September 23, 2026 and Petroleum Engineering+ on September 23, 2026.

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