Comparison

GradingScale vs 3rd 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

GradingScale

Easily calculate assignment grades by inputting the total number of questions and the number answered correctly. This tool streamlines the grading process for educators and students alike.

Highlights
  • Calculate assignment grades
  • Input total questions
  • Input correct answers
  • Streamlined grading process
Features
Read full description

Simplify your grading process, enter the total number of questions for the assignment, and the number of questions correct and press calculate.

About

3rd Grade Math Challenge

Test your 3rd-grade math skills with 100 challenging questions and puzzles. Share your score with a personalized 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
  • Customizable score certificates
  • Friend and family challenges
  • Step-by-step solution guides
Features
Read full description

Challenge your mind with 3rd 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

GradingScale1 screens
3rd Grade Math Challenge4 screens

Verdict

The call

The clearest difference is review sentiment: GradingScale at 67% against 3rd Grade Math Challenge's 0%. GradingScale also leads on in-app purchases (none vs 1) and iOS requirement (11.3 vs 13.0). 3rd Grade Math Challenge's advantage is rating (4.3 vs 3.8) and update cadence (every 5 months vs every 93 months). On price, ratings volume, ads 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. 3rd Grade Math Challenge sells 1 one-off in-app purchase. GradingScale asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

3rd Grade Math Challenge holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews complicate that: 67% of GradingScale's written reviews are positive against 0% of 3rd Grade Math Challenge's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

GradingScale ships an update every 93 months, 3rd Grade Math Challenge every 5 months. The most recent releases landed on June 3, 2026 and September 2, 2026 respectively.

Scorecard6 real differences · 4 level
GradingScale versus 3rd Grade Math Challenge: the parameters behind the verdict, then further details
ParameterGradingScale3rd Grade Math Challenge
PriceFreeFree
Rating3.8 (4 ratings)4.3 (6 ratings) — better
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings46 — better
Update frequencyEvery 93 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.3 — better13.0
Further details — not scored
Size8 MB28 MB
Age rating4+4+
DeveloperNady Analytics, LLCIT365 Solutions Inc

Customer experience

GradingScale

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

3rd Grade Math Challenge

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

GradingScale

No in-app purchases

1 purchases

3rd Grade Math Challenge

One-time1
  • Remove all Ads from Math 3$0.99

Questions

Is GradingScale free?
GradingScale is free to download, with no in-app purchases.
Is 3rd Grade Math Challenge free?
3rd Grade Math Challenge is free to download, with in-app purchases available.
Which has better reviews, GradingScale or 3rd Grade Math Challenge?
3rd Grade Math Challenge is rated higher. GradingScale averages 3.8 out of 5 from 4 ratings, while 3rd Grade Math Challenge averages 4.3 from 6 ratings.
Do GradingScale or 3rd Grade Math Challenge have ads?
Neither GradingScale nor 3rd Grade Math Challenge shows ads.
Which is updated more often, GradingScale or 3rd Grade Math Challenge?
GradingScale ships an update every 93 months, and 3rd Grade Math Challenge every 5 months. Most recently, GradingScale was updated on June 3, 2026 and 3rd Grade Math Challenge on September 2, 2026.

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