GradingScale vs 3rd Grade Math Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate assignment grades
- Input total questions
- Input correct answers
- Streamlined grading process
Read full descriptionHide full description
Simplify your grading process, enter the total number of questions for the assignment, and the number of questions correct and press calculate.
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.
- 100 math questions and levels
- Math puzzles
- Customizable score certificates
- Friend and family challenges
- Step-by-step solution guides
Read full descriptionHide 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
Verdict
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
Both are free to download. 3rd Grade Math Challenge sells 1 one-off in-app purchase. GradingScale asks for nothing beyond the download.
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.
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.
| Parameter | GradingScale | 3rd Grade Math Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 4.3 (6 ratings) — better |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 | 6 — better |
| Update frequency | Every 93 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Nady Analytics, LLC | IT365 Solutions Inc |
Customer experience
GradingScale
3rd Grade Math Challenge
In-app purchases
GradingScale
No in-app purchases
3rd Grade Math Challenge
- Remove all Ads from Math 3$0.99
Questions
Is GradingScale free?
Is 3rd Grade Math Challenge free?
Which has better reviews, GradingScale or 3rd Grade Math Challenge?
Do GradingScale or 3rd Grade Math Challenge have ads?
Which is updated more often, GradingScale or 3rd Grade Math Challenge?
Other comparisons















