Comparison

Vet Manual vs Environmental Engineering PRO

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

Head to head
About

Vet Manual

Features
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This app provides veterinarians and other animal health professionals with clear, practical explanations of thousands of information about dogs and cats. Diseases covers symptoms, causes, diagnosis and treatment. Veterinary Manual has been a source of animal health information for students and practicing veterinarians. Internet connection is NOT needed. With offline learning you can learn from anywhere. Our app offers at the following: - Learn about basic dog anatomy - Thousands of dog diseases - Thousands of cat diseases - Learn about dog care

About

Environmental Engineering PRO

Features
Read full description

Environmental Engineering Practice is an educational application designed to help students understand and practice key concepts related to environmental protection, water and wastewater treatment, pollution control, and sustainable development. The app focuses on structured learning through chapter-wise quizzes, mock tests, and daily quizzes aligned with standard environmental engineering curricula. Users can practice questions from individual topics, attempt mock tests for overall assessment, and monitor their performance using statistics. The app supports self-study, classroom learning, and examination preparation for engineering students. Topics Included 1. Introduction to Environmental Engineering Scope of environmental engineering, environmental pollution, sustainable development, environmental laws, and environmental impact assessment. 2. Water Supply Engineering Water demand, sources of water, intake structures, treatment processes, distribution systems, and water quality standards. 3. Water Treatment Methods Screening, sedimentation, coagulation and flocculation, filtration, disinfection, and softening. 4. Wastewater Engineering Sewerage systems, wastewater characteristics, treatment processes, and effluent disposal. 5. Primary and Secondary Treatment Primary treatment processes, sedimentation tanks, secondary biological treatment, activated sludge process, and trickling filters. 6. Sludge Treatment and Disposal Sludge digestion, anaerobic digestion, dewatering, drying beds, and disposal methods. 7. Solid Waste Management Sources of solid waste, collection methods, segregation, composting, and sanitary landfill. 8. Air Pollution Control Sources and types of air pollutants, control devices, air quality standards, and stack emission monitoring. 9. Noise Pollution Control Sources of noise, measurement, effects, control methods, and permissible standards. 10. Environmental Chemistry and Microbiology Water chemistry, biochemical oxygen demand, chemical oxygen demand, pH, microorganisms, and eutrophication. 11. Environmental Management Waste minimization, recycling, resource recovery, green technologies, and climate change mitigation. 12. Public Health Engineering Sanitation, waterborne diseases, vector control, rural water supply, and urban sanitation systems. Key Features Chapter-wise practice quizzes Mock tests for full syllabus assessment Daily quiz for regular practice Performance statistics to track progress Content aligned with environmental engineering syllabus Simple and distraction-free interface Environmental Engineering Practice is suitable for civil and environmental engineering students preparing for examinations and strengthening conceptual understanding through consistent practice.

Screenshots

Vet Manual4 screens
Environmental Engineering PRO4 screens

Verdict

The call

The clearest difference is update cadence: Environmental Engineering PRO at every 5 months against Vet Manual's every 43 months. Environmental Engineering PRO also leads on price ($0.49 vs $2.99). Vet Manual's advantage is iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support 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

Vet Manual costs $2.99 and Environmental Engineering PRO $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Vet Manual ships an update every 43 months, Environmental Engineering PRO every 5 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences ยท 3 level
Vet Manual versus Environmental Engineering PRO: the parameters behind the verdict, then further details
ParameterVet ManualEnvironmental Engineering PRO
Price$2.99$0.49 โ€” better
Update frequencyEvery 43 monthsEvery 5 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better13.0
Further details โ€” not scored
Size14 MB23 MB
Age rating12+17+
DeveloperGulsen CAKIRManish Kumar

In-app purchases

None

Vet Manual

No in-app purchases

None

Environmental Engineering PRO

No in-app purchases

Questions

Is Vet Manual free?
Vet Manual costs $2.99, with no in-app purchases.
Is Environmental Engineering PRO free?
Environmental Engineering PRO costs $0.49, with no in-app purchases.
Do Vet Manual or Environmental Engineering PRO have ads?
Neither Vet Manual nor Environmental Engineering PRO shows ads.
Which is updated more often, Vet Manual or Environmental Engineering PRO?
Vet Manual ships an update every 43 months, and Environmental Engineering PRO every 5 months. Most recently, Vet Manual was updated on November 3, 2026 and Environmental Engineering PRO on October 25, 2026.

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