# Counting and Probability vs QuantQwik

The clearest difference is rating: Counting and Probability at 5.0 against QuantQwik's 4.5. Counting and Probability also leads on monetization model (free vs freemium) and iOS requirement (13.0 vs 17.6). QuantQwik's advantage is update cadence (monthly vs every 8 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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 4.5. Both are backed by a comparable volume of ratings — 7 and 6 respectively.

Counting and Probability ships an update every 8 months, QuantQwik monthly. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Counting and Probability | QuantQwik |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/counting-and-probability/id6444738269/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/quantqwik/id6752131119/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 8 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEEPPATH LLC](https://appshunter.io/developer/1531915855) | [Shubham Tiwari](https://appshunter.io/developer/1832444203) |

## What reviewers say

### Counting and Probability

[App page](https://appshunter.io/ios/app/counting-and-probability/id6444738269)

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.

**Highlights:** Math competition problem collection, Detailed solutions provided, Bookmark problems for review, Note-taking for study, Organized problem collection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### QuantQwik

[App page](https://appshunter.io/ios/app/quantqwik/id6752131119)

This app offers cognitive training and mental math drills specifically designed for quantitative finance candidates. It simulates the pressure and structure of real interview assessments, focusing on speed, precision, and decision-making skills.

**Highlights:** Cognitive, mental math, and problem-solving assessments, Simulates interview timing and pressure, Fast arithmetic drills, Attention and cognitive control tasks, Memory and spatial reasoning challenges, Risk-assessment mini games

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Counting and Probability free?

Counting and Probability is free to download, with no in-app purchases.

### Is QuantQwik free?

QuantQwik is free to download, with no in-app purchases.

### Which has better reviews, Counting and Probability or QuantQwik?

Counting and Probability is rated higher. Counting and Probability averages 5.0 out of 5 from 7 ratings, while QuantQwik averages 4.5 from 6 ratings.

### Do Counting and Probability or QuantQwik have ads?

Neither Counting and Probability nor QuantQwik shows ads.

### Which is updated more often, Counting and Probability or QuantQwik?

Counting and Probability ships an update every 8 months, and QuantQwik monthly. Most recently, Counting and Probability was updated on September 28, 2026 and QuantQwik on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*