Comparison

CloudLabs Environmental impact 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

CloudLabs Environmental impact

Features
Read full description

In this simulation, you will create an aquatic or terrestrial ecosystem with the necessary components for one or two animals to live in the right conditions at a given time. Once your ecosystem is built, you can modify the environmental variables (temperature, oxygen, etc.), and observe the behavior of the individuals.

About

APES Prep

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

CloudLabs Environmental impact1 screens
APES Prep4 screens

Verdict

The call

The clearest difference is update cadence: APES Prep at every 3 months against CloudLabs Environmental impact's every 13 months. CloudLabs Environmental impact's advantage is iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CloudLabs Environmental impact ships an update every 13 months, APES Prep every 3 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

Scorecard2 real differences Ā· 4 level
CloudLabs Environmental impact versus APES Prep: the parameters behind the verdict, then further details
ParameterCloudLabs Environmental impactAPES Prep
PriceFreeFree
Update frequencyEvery 13 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size156 MB35 MB
Age rating17+4+
DeveloperJiovany OrozcoSmall Animal Surgeries Inc

In-app purchases

None

CloudLabs Environmental impact

No in-app purchases

None

APES Prep

No in-app purchases

Questions

Is CloudLabs Environmental impact free?
CloudLabs Environmental impact is free to download, with no in-app purchases.
Is APES Prep free?
APES Prep is free to download, with no in-app purchases.
Do CloudLabs Environmental impact or APES Prep have ads?
Neither CloudLabs Environmental impact nor APES Prep shows ads.
Which is updated more often, CloudLabs Environmental impact or APES Prep?
CloudLabs Environmental impact ships an update every 13 months, and APES Prep every 3 months. Most recently, CloudLabs Environmental impact was updated on September 13, 2026 and APES Prep on September 20, 2026.

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