Comparison

AP Environmental Science Quiz vs APES Prep

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

Head to head
About

AP Environmental Science Quiz

Features
Read full description

AP Environmental Science Flashcards is the all-in-one study tool built to help you conquer every concept on the College Board AP Environmental Science curriculum. With 252 flashcards and 720 AP-level multiple-choice quiz questions spanning all 9 units, this app puts serious exam prep right in your pocket. FLASHCARDS THAT ACTUALLY TEACH Every flashcard is designed to do more than test recall. Each card presents a thought-provoking question on the front, then delivers a comprehensive answer with key concepts on the back. It's like having a tutor who never gets tired of explaining things. QUIZ MODE THAT CHALLENGES YOU Put your knowledge to the test with 720 carefully crafted multiple-choice questions. Every question comes with a detailed explanation — so when you get one wrong, you'll understand exactly why. When you get one right, you'll know you truly earned it. STAR YOUR FAVORITES Found a tricky concept? Star it. Build your own personalized study deck of the cards you need to review most. Your starred cards stay with you across sessions so you can keep hammering the tough stuff. ALL 9 AP ENVIRONMENTAL SCIENCE UNITS Unit 1 — The Living World: Ecosystems Energy flow, trophic levels, food chains, food webs, nutrient cycling, and primary productivity. Unit 2 — The Living World: Biodiversity Ecosystem diversity, species interactions, island biogeography, ecological succession, and biodiversity hotspots. Unit 3 — Populations Population ecology, carrying capacity, growth models, demographic transition, and human population dynamics. Unit 4 — Earth Systems & Resources Plate tectonics, soil composition, Earth's atmosphere, watersheds, and natural resources. Unit 5 — Land & Water Use Agriculture, forestry, rangelands, urban development, sustainable land use, mining, and fishing. Unit 6 — Energy Resources & Consumption Renewable and nonrenewable energy, fossil fuels, nuclear energy, solar, wind, and hydroelectric power. Unit 7 — Atmospheric Pollution Air pollutants, smog, acid rain, ozone depletion, indoor air quality, and the Clean Air Act. Unit 8 — Aquatic & Terrestrial Pollution Water pollution, sewage treatment, solid waste, hazardous waste, biomagnification, and environmental legislation. Unit 9 — Global Change Climate change, greenhouse effect, ocean acidification, invasive species, endangered species, and global conservation strategies. FEATURES YOU'LL LOVE - 252 expertly crafted flashcards with detailed answers - 720 AP-level multiple-choice quiz questions - Thorough explanations for every quiz question - Star system to bookmark cards for focused review - Progress tracking across all units - Beautiful native design for iPhone & iPad - iCloud sync keeps your progress everywhere - Works completely offline — study anywhere - Free to download and start learning immediately PREMIUM SUBSCRIPTION Unlock the full AP Environmental Science experience: - All 36 subtopics — 252 flashcards - 720 AP-level quiz questions - No ads — uninterrupted study - Unlimited starred cards - iCloud sync across devices Subscription Plans: - Monthly: $4.99/month - Yearly: $49.99/year (Best Value) Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage your subscription in Account Settings. Privacy Policy: https://chalplex.blog/apps/ap-environmental-science/ap-environmental-science-flashcards.php Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download AP Environmental Science Flashcards and start studying smarter today. Your 5 is waiting.

About

APES Prep

Prepare for the AP Environmental Science exam with this comprehensive study app. It offers offline access to practice questions, flashcards, study guides, and full-length practice exams with instant feedback and progress tracking.

Highlights
  • 270+ multiple choice questions
  • 36 free response questions with self-scoring
  • 180 flashcards
  • 162-term searchable glossary
  • Full timed practice exam
  • Offline study capabilities
  • Progress tracking and score estimation
Features
Read full description

Prepare for the AP Environmental Science exam with APES Prep — a free, offline study app covering all 9 College Board units. STUDY TOOLS • 270 multiple choice questions with instant feedback and explanations • 36 free response questions with rubric-based self-scoring and sample answers • 180 flashcards — key terms and formulas with tap-to-flip review • 65 study guide topics with exam tips • 18 formulas with worked examples • 162-term searchable glossary • Study by unit or across all topics • Quick Quiz mode with configurable question count • Review Missed mode to focus on weak areas • Full timed practice exam (80 MCQ + 3 FRQ) matching real exam format • AP score estimation (1–5) after each practice exam TRACK YOUR PROGRESS • Per-unit accuracy and completion tracking • Study streak counter • Practice exam score history • Weakest unit identification • 19 fun achievements to unlock • Bookmark questions for later review DESIGNED FOR STUDENTS • Works completely offline — no internet required • Clean, distraction-free interface • Dark mode for late-night study sessions • 5 color themes to personalize your experience • Built-in calculator for practice and exam screens APES Prep is a supplemental study tool created to help students succeed on the AP Environmental Science exam. It is not intended to replace classroom instruction or official course materials.

Screenshots

AP Environmental Science Quiz4 screens
APES Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: APES Prep at none against AP Environmental Science Quiz's 2. APES Prep also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). AP Environmental Science Quiz's advantage is update cadence (every 3 weeks vs every 3 months). On price 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. AP Environmental Science Quiz sells 2 in-app purchases, starting at $4.99 per month. APES Prep asks for nothing beyond the download.

UpkeepUpdate frequency

AP Environmental Science Quiz ships an update every 3 weeks, APES Prep every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 5 level
AP Environmental Science Quiz versus APES Prep: the parameters behind the verdict, then further details
ParameterAP Environmental Science QuizAPES Prep
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size16 MB35 MB
Age rating4+4+
DeveloperChaleepa MallawaSmall Animal Surgeries Inc

In-app purchases

2 purchases

AP Environmental Science Quiz

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$49.991 Year
None

APES Prep

No in-app purchases

Questions

Is AP Environmental Science Quiz free?
AP Environmental Science Quiz is free to download, with in-app purchases available.
Is APES Prep free?
APES Prep is free to download, with no in-app purchases.
Do AP Environmental Science Quiz or APES Prep have ads?
AP Environmental Science Quiz shows ads; APES Prep does not.
Which is updated more often, AP Environmental Science Quiz or APES Prep?
AP Environmental Science Quiz ships an update every 3 weeks, and APES Prep every 3 months. Most recently, AP Environmental Science Quiz was updated on October 24, 2026 and APES Prep on October 28, 2026.

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