Comparison

AP Chemistry Exam Questions vs EHS Dining

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

Head to head
About

AP Chemistry Exam Questions

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500 AP-style questions with detailed answer explanations to prepare you for what you’ll see on test day. 5 Steps to a 5: 500 AP Chemistry Questions to Know by Test Day, 4th Edition gives you 500 practice questions that cover the most essential course material and help you work toward a 5 on the test. The questions parallel the format and degree of difficulty that you’ll find on the actual AP exams and are accompanied by answers with comprehensive explanations. The questions in this book were written by expert AP teachers who know the exam inside and out, so they closely reflect what you’ll see when you’ll sit for the AP Chemistry test. This valuable study guide features: •500 AP-style questions and answers •Detailed review explanations for right and wrong answers •Close simulations of the real AP exam •Updated material that reflects the latest AP exam This free application includes all questions in Chapter 1 - Atoms (1-85). The remaining 415 questions are available with a subscription. This app has been designed for the iPhone/iPad with interactive features. -Study/Timed Exam/Bookmark modes are available for review. -In the Study mode, check the answers as you tackle the questions. -In the Timed Exam mode, time yourself and review the answers after the time is up. -In the Bookmark mode, review only the questions you have flagged for further study. -File away correctly answered questions after each practice test. -Opt to include questions from previous quizzes. -Store practice test scores to track your progress. -Save your work to the iCloud to access on multiple devices. About the Author Mina Lebitz worked in biochemistry research before transitioning to teaching and tutoring at both the high school and college level. As a teacher, she designed curricula for several science courses, mentored students with research projects and was awarded The New York Times’ Teachers Who Make a Difference Award. She spent several years as the senior science tutor at one of the most prestigious private tutoring and test prep agencies in the United States. Mina continues to develop science curricula, working with students and their parents to help them achieve their academic goals, while continuing to learn everything she can about what she loves most, science.500 AP-style questions with detailed answer explanations to prepare you for what you’ll see on test day. Expanded Apps Terms of Use: https://expandedapps.com/terms-of-use/ Expanded Apps Privacy Policy: https://expandedapps.com/privacy-policy/

About

EHS Dining

Easily access Emerald High School's breakfast and lunch menus. View detailed ingredient, allergen, and calorie information for each meal. Plan your weekly meals with an improved user interface.

Highlights
  • View daily menus
  • Ingredient details
  • Allergen information
  • Calorie counts
  • Weekly meal planning
  • Enhanced UI
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EHS Dining is an app that allows students to view Emerald High School's lunch and breakfast menus at any time. View ingredients, allergens, and calorie counts for each item without worry or just plan your meals for the entire week, now with an enhanced UI. Suggestions Form: https://forms.gle/xW3R5X1YE3oJDStu9

Screenshots

AP Chemistry Exam Questions4 screens
EHS Dining4 screens

Verdict

The call

The clearest difference is in-app purchases: EHS Dining at none against AP Chemistry Exam Questions's 7. EHS Dining also leads on update cadence (every 2 months vs every 4 months). AP Chemistry Exam Questions's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price and ads 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 Chemistry Exam Questions sells 7 in-app purchases, starting at $5.99 per 7 days. EHS Dining asks for nothing beyond the download.

UpkeepUpdate frequency

AP Chemistry Exam Questions ships an update every 4 months, EHS Dining every 2 months. Both last shipped on October 15, 2026.

Scorecard4 real differences · 6 level
AP Chemistry Exam Questions versus EHS Dining: the parameters behind the verdict, then further details
ParameterAP Chemistry Exam QuestionsEHS Dining
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size53 MB3 MB
Age rating4+4+
DeveloperExpanded AppsMichelle Kim

In-app purchases

7 purchases

AP Chemistry Exam Questions

Subscriptions6
  • 1 Week$5.997 Days
  • 1 Week$6.997 Days
  • 1 Month$17.991 Month
Show 3 more
  • 3 Month Subscription$39.993 Months
  • 1 Year$69.991 Year
  • Annual Subscription$99.991 Year
One-time1
  • AP Chemistry Test Questions$15.99
None

EHS Dining

No in-app purchases

Questions

Is AP Chemistry Exam Questions free?
AP Chemistry Exam Questions is free to download, with in-app purchases available.
Is EHS Dining free?
EHS Dining is free to download, with no in-app purchases.
Do AP Chemistry Exam Questions or EHS Dining have ads?
Neither AP Chemistry Exam Questions nor EHS Dining shows ads.
Which is updated more often, AP Chemistry Exam Questions or EHS Dining?
AP Chemistry Exam Questions ships an update every 4 months, and EHS Dining every 2 months. Most recently, AP Chemistry Exam Questions was updated on October 15, 2026 and EHS Dining on October 15, 2026.

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