Comparison

Middle School Science Grade 8 vs 8th Grade Math Challenge

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

Head to head
About

Middle School Science Grade 8

Engage in interactive science practice for 8th-grade standardized tests. Navigate challenges by answering questions across various science topics. The free version offers quizzes on core subjects, with options to replay, compete, and track progress.

Highlights
  • Gamified science practice
  • Quizzes on 10+ science topics
  • Adjustable word difficulty
  • Score improvement and speed replay
  • Leaderboards and achievements
  • Progress tracking and emailing
  • Common Core aligned
Read full description

Here's a fun way to practice your middle school science skills and get ready for the 8th grade standardized science test. Fly the monkey through space and avoid the asteroids. Answer questions correctly to keep going. The free version includes quizzes on these topics: * Matter * Geology * Astronomy * Weather * Chemistry * Physics * Biology * Experimental Method * Periodic Table * Energy This is a great way to review for standardized tests for 6th, 7th, and 8th grade students in middle school and junior high. For 5th graders, it's your chance to get a head start. * Practice using three levels of words for each quiz * Replay levels to improve your scores and speed * Compete with friends with leader boards and achievements * Aligned to Common Core State Standards * Review using built-in help * Email your progress to your teacher

About

8th Grade Math Challenge

Test your 8th-grade math skills with 100 challenging questions and puzzles. Track your progress, share a score certificate, and compete with friends and family. Detailed step-by-step solutions are available for better understanding.

Highlights
  • 100 math questions and levels
  • Math puzzles
  • Score certificate creation
  • Friend and family challenges
  • Step-by-step solutions
Features
Read full description

Challenge your mind with 8th grade level Math and see where you stand. There are 100 questions/levels sprinkled with some interesting Math puzzles in between. Create and share a certificate of your final score. Challenge your friends and family to see who can score the most. Watch step-by-step solution for better understanding of answers.

Screenshots

Middle School Science Grade 83 screens
8th Grade Math Challenge4 screens

Verdict

The call

The clearest difference is monetization model: 8th Grade Math Challenge at free against Middle School Science Grade 8's free with in-app purchases. 8th Grade Math Challenge also leads on rating (3.8 vs 3.6). Middle School Science Grade 8's advantage is iOS requirement (8.0 vs 13.0). On price, review sentiment, ratings volume and update cadence 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. Middle School Science Grade 8 sells 4 one-off in-app purchases and 8th Grade Math Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

8th Grade Math Challenge holds the better App Store score, 3.8 against 3.6. Both are backed by a comparable volume of ratings — 68 and 26 respectively. Written reviews complicate that: 68% of Middle School Science Grade 8's written reviews are positive against 67% of 8th Grade Math Challenge's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Middle School Science Grade 8 ships an update every 6 weeks, 8th Grade Math Challenge every 2 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
Middle School Science Grade 8 versus 8th Grade Math Challenge: the parameters behind the verdict, then further details
ParameterMiddle School Science Grade 88th Grade Math Challenge
PriceFreeFree
Rating3.6 (68 ratings)3.8 (26 ratings) — better
Positive reviews68.4% of reviews — better66.7% of reviews
Number of ratings68 — better26
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size41 MB29 MB
Age rating4+4+
DeveloperMonkey In The Middle Apps LLCIT365 Solutions Inc

Customer experience

Middle School Science Grade 8

All ratings64 ratings
Positive57.8%
Neutral18.8%
Negative23.4%
Written reviews79 reviews
Positive68.4%
Neutral15.2%
Negative16.5%

8th Grade Math Challenge

All ratings24 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Middle School Science Grade 8

Reported bugs

5 issues
  • Black text on black backgrounds are unreadable
  • Background color makes text blend in
  • Cannot see questions/answers on iPad
  • One game is broken (asteroid game with black outline/background)
  • Game doesn't work well

Requested features

12 requests
  • Lighter backgrounds or brighter fonts
  • Fix unreadable questions due to dark backgrounds
  • Make the app harder/more challenging
  • Add more games
  • Improve character design
Show 7 more
  • Add more questions
  • Varying or progressive difficulty levels
  • More free content
  • Update the app
  • Add new content instead of repeating
  • Add sound effects
  • More challenging questions

8th Grade Math Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Middle School Science Grade 8

One-time4
  • Pack of 6 More Quizzes$0.99
  • 100 Bananas$0.99
  • 500 Bananas$2.99
Show 1 more
  • 1000 Bananas$4.99
1 purchases

8th Grade Math Challenge

One-time1
  • Remove all Ads from Math 8$0.99

Questions

Is Middle School Science Grade 8 free?
Middle School Science Grade 8 is free to download, with in-app purchases available.
Is 8th Grade Math Challenge free?
8th Grade Math Challenge is free to download, with in-app purchases available.
Which has better reviews, Middle School Science Grade 8 or 8th Grade Math Challenge?
8th Grade Math Challenge is rated higher. Middle School Science Grade 8 averages 3.6 out of 5 from 68 ratings, while 8th Grade Math Challenge averages 3.8 from 26 ratings.
Do Middle School Science Grade 8 or 8th Grade Math Challenge have ads?
Neither Middle School Science Grade 8 nor 8th Grade Math Challenge shows ads.
Which is updated more often, Middle School Science Grade 8 or 8th Grade Math Challenge?
Middle School Science Grade 8 ships an update every 6 weeks, and 8th Grade Math Challenge every 2 months. Most recently, Middle School Science Grade 8 was updated on October 21, 2026 and 8th Grade Math Challenge on October 22, 2026.

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