IB Environmental Sys. & Soc. vs Basic Wastewater Operator Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IB Environmental Sys. & Soc.
Prepare for your IB Environmental Systems and Societies exam with this app. It provides concise flashcards covering all syllabus topics, with options for deck-by-deck study or spaced repetition. Track your progress and memorize key concepts to ensure exam readiness.
- Concise flashcards
- Full syllabus coverage
- Spaced repetition system
- Progress tracking
- Memorize key terms and concepts
- Developed by IB tutors
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Ace Your IB Environmental Systems and Societies exam! Our specialized app offers concise flashcards covering every topic in your exam. We've done everything to help align your revision perfectly with the IB ESS syllabus. Choose to study deck by deck, or boost your memorization with our spaced repetition system. Track your progress, identify areas for improvement, and memorize all key terms and concepts to be exam-ready! Tailored for you by a dedicated group of experienced IB tutors, our mission is to make knowledge retention more accessible and affordable. #IBESS #ExamPrep #StudySmart #EnvironmentalScience #StudentSuccess Terms of use: https://revised.app/terms.html
Basic Wastewater Operator Prep
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Prepare for your Basic Wastewater Operator exam with 500 real practice questions covering the key topics on the exam. FEATURES - 500 practice questions with instant scoring - 6 study modes: mock exam, timed, missed, bookmarked, random, and by topic - Personalized study plan and progress analytics - Clear explanations so you learn as you go - Works fully offline, study anywhere Get exam-ready with confidence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev
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Verdict
IB Environmental Sys. & Soc. and Basic Wastewater Operator Prep are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. IB Environmental Sys. & Soc. sells 1 in-app purchase, starting at $0.99 per month and Basic Wastewater Operator Prep sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | IB Environmental Sys. & Soc. | Basic Wastewater Operator Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Revised | fly sky pty ltd |
In-app purchases
IB Environmental Sys. & Soc.
- Unlock Premium Flashcards$0.991 Month
Basic Wastewater Operator Prep
- Basic Wastewater Full Access$6.997 Days
- Basic Wastewater Full Access$16.991 Month
- Basic Wastewater Lifetime$69.99
Questions
Is IB Environmental Sys. & Soc. free?
Is Basic Wastewater Operator Prep free?
Do IB Environmental Sys. & Soc. or Basic Wastewater Operator Prep have ads?
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