GradingScale vs 7th 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
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Simplify your grading process, enter the total number of questions for the assignment, and the number of questions correct and press calculate.
7th Grade Math Challenge
Test your mathematical abilities with a game featuring 100 levels of 7th-grade math problems and puzzles. Compete with friends and family, and earn a certificate for your final score.
- 100 math questions/levels
- Math puzzles
- Certificate of final score
- Challenge friends and family
- Track progress
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Challenge your mind with 7th 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.
Screenshots
Verdict
The clearest difference is in-app purchases: GradingScale at none against 7th Grade Math Challenge's 1. GradingScale also leads on rating (3.8 vs 3.5) and iOS requirement (11.3 vs 13.0). 7th Grade Math Challenge's advantage is update cadence (every 4 months vs every 93 months) and review sentiment (83% vs 67%). On price, 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. 7th Grade Math Challenge sells 1 one-off in-app purchase. GradingScale asks for nothing beyond the download.
GradingScale holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: 7th Grade Math Challenge has 35 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 67% of GradingScale's written reviews are positive against 83% of 7th 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, 7th Grade Math Challenge every 4 months. The most recent releases landed on June 3, 2026 and June 1, 2026 respectively.
| Parameter | GradingScale | 7th Grade Math Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | 3.5 (35 ratings) |
| Positive reviews | 66.7% of reviews | 83.3% of reviews — better |
| Number of ratings | 4 | 35 — better |
| Update frequency | Every 93 months | Every 4 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
7th Grade Math Challenge
In-app purchases
GradingScale
No in-app purchases
7th Grade Math Challenge
- Remove all Ads from Math 7$0.99
Questions
Is GradingScale free?
Is 7th Grade Math Challenge free?
Which has better reviews, GradingScale or 7th Grade Math Challenge?
Do GradingScale or 7th Grade Math Challenge have ads?
Which is updated more often, GradingScale or 7th Grade Math Challenge?
Other comparisons
