MATHCOUNTS Trainer vs Counting and Probability
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MATHCOUNTS Trainer
Prepare for MATHCOUNTS competitions with thousands of practice problems from past events. Learn from detailed solutions, track your progress, and compete with others on the leaderboard. This free tool is designed for aspiring mathletes of all skill levels.
- Thousands of practice problems
- Problems from past competitions
- Full solutions provided
- Progress tracking
- Leaderboard competition
- Practice for all levels
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Train your way to Nationals with the free MATHCOUNTS Trainer presented by Art of Problem Solving! With thousands of problems from previous School, Chapter, State, and National MATHCOUNTS competitions, the Trainer is great practice for aspiring MATHCOUNTS Mathletes of all levels. Full solutions are provided for every problem so players can learn how to approach even the toughest questions. Track your progress, compete against others, and see if you can climb to the top of the Leaderboard on the new MATHCOUNTS Trainer today! MATHCOUNTS Trainer only supports Guest mode on iOS. Play online at aops.com/mc for the full training experience. MATHCOUNTS® and Mathlete® are registered trademarks of the MATHCOUNTS Foundation.
Counting and Probability
Access a curated collection of math competition problems focused on counting and probability. This app provides detailed solutions, bookmarking features for review, and note-taking capabilities to aid your study.
- Math competition problem collection
- Detailed solutions provided
- Bookmark problems for review
- Note-taking for study
- Organized problem collection
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The subject of counting and probability is a challenging in math competitions for math learners. This APP collects the math competition problems on various levels in a organized way and provide solutions to all the problems. The problems can be bookmarked for reviews and notes can be written for the study.
Screenshots
Verdict
The clearest difference is rating: Counting and Probability at 5.0 against MATHCOUNTS Trainer's 4.2. MATHCOUNTS Trainer's advantage is ratings volume (102 vs 7) and update cadence (every 3 months vs every 8 months). On price, ads, in-app purchases and monetization model 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.
Counting and Probability holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: MATHCOUNTS Trainer has 102 ratings behind it against 7, so its average is the more settled of the two.
MATHCOUNTS Trainer ships an update every 3 months, Counting and Probability every 8 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.
| Parameter | MATHCOUNTS Trainer | Counting and Probability |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (102 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 70.7% of reviews | — |
| Number of ratings | 102 — better | 7 |
| Update frequency | Every 3 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Art of Problem Solving | DEEPPATH LLC |
Customer experience
MATHCOUNTS Trainer
Counting and Probability
In-app purchases
MATHCOUNTS Trainer
No in-app purchases
Counting and Probability
No in-app purchases
Questions
Is MATHCOUNTS Trainer free?
Is Counting and Probability free?
Which has better reviews, MATHCOUNTS Trainer or Counting and Probability?
Do MATHCOUNTS Trainer or Counting and Probability have ads?
Which is updated more often, MATHCOUNTS Trainer or Counting and Probability?
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