Challenger App vs Grading Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Challenger App
Test your knowledge with a quiz app featuring multiple categories and difficulty levels. Earn points for correct answers and track your progress with detailed score breakdowns. Share your achievements with friends.
- Multiple quiz categories
- Easy, medium, and hard difficulty levels
- Timed questions
- Point-based scoring system
- Detailed score breakdown with pie charts
- View recently played scores
- Share scores via email and Facebook
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Challenger is an iOS universal application for taking quiz based on different category such as general knowledge,technology, sports etc. You can select any category from the list and for each category there are three different levels easy, medium and hard.There will be a timer for each question. If you choose the correct answer you will get 10 points and the answer is wrong you will lose two points. You can see the final score and the full details of quiz with pie diagram in the score page. The recently played users score can also be seen in the score page. You can share your score to your friends via email or Facebook. Enjoy the quiz and update your knowledge.Cheers!!
Grading Assistant
Easily calculate test or quiz scores as a percentage. Input the total points and the number of correct answers to instantly see the score as a percentage, with precise calculations for fractional correct answers.
- Calculate scores as percentages
- Handles fractional correct answers
- Simple input for total points
- Instant percentage results
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Use the app to calculate test or quiz scores as a percentage. Example: Total 25 points: 25 Correct Answers = 100% 24.5 Correct Answers = 98% 24 Correct Answers = 96% etc.
Screenshots
Verdict
Challenger App and Grading Assistant both sit at 5.0 stars, but that hides the real split: 100% of Grading Assistant's written reviews are positive against 75% of Challenger App's. Grading Assistant also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (9.3 vs 16.6). On price, rating, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Challenger App against 5.0 for Grading Assistant. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 75% of Challenger App's written reviews are positive against 100% of Grading Assistant's.
Challenger App ships an update every 5 months, Grading Assistant every 2 months. The most recent releases landed on September 8, 2026 and June 3, 2026 respectively.
| Parameter | Challenger App | Grading Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 9.3 — better |
| Further details — not scored | ||
| Size | 24 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Reubro International | Evan Winograd |
Customer experience
Challenger App
Grading Assistant
In-app purchases
Challenger App
No in-app purchases
Grading Assistant
No in-app purchases
Questions
Is Challenger App free?
Is Grading Assistant free?
Which has better reviews, Challenger App or Grading Assistant?
Do Challenger App or Grading Assistant have ads?
Which is updated more often, Challenger App or Grading Assistant?
Other comparisons
