# CountQuick! vs Pythagoras Interactive

The clearest difference is in-app purchases: Pythagoras Interactive at none against CountQuick!'s 1. Pythagoras Interactive also leads on update cadence (every 2 weeks vs every 7 months). CountQuick!'s advantage is ratings volume (10 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. CountQuick! sells 1 one-off in-app purchase. Pythagoras Interactive asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CountQuick! against 5.0 for Pythagoras Interactive. That said, the two scores are not equally well evidenced: CountQuick! has 10 ratings behind it against 1, so its average is the more settled of the two.

CountQuick! ships an update every 7 months, Pythagoras Interactive every 2 weeks. The most recent releases landed on June 1, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | CountQuick! | Pythagoras Interactive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/countquick/id1547824784/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras-interactive/id6466731389/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danylo Korotin](https://appshunter.io/developer/1388241458) | [ALAN PETERSON](https://appshunter.io/developer/1436516782) |

## What reviewers say

### CountQuick!

[App page](https://appshunter.io/ios/app/countquick/id1547824784)

Practice mental math skills with customizable sessions. Focus on addition, subtraction, multiplication, division, and fractions. Track your progress with detailed analysis and personalized reminders.

**Highlights:** Customizable math problem types, Numerical range selection, Session duration control, Graph analysis of results, Personalized reminders, Voice control, Accessibility shortcuts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Analysis | $3.99 | one-time |


### Pythagoras Interactive

[App page](https://appshunter.io/ios/app/pythagoras-interactive/id6466731389)

Explore the Pythagorean Theorem with an interactive visual tool. Adjust triangle legs to observe real-time changes in square areas and hypotenuse length. Distances are displayed in radical form when necessary.

**Highlights:** Interactive triangle manipulation, Visual representation of squares on sides, Real-time updates to hypotenuse and areas, Radical form for distances, Clear labeling of sides and areas

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

**In-app purchases:** none


## Frequently asked questions

### Is CountQuick! free?

CountQuick! is free to download, with in-app purchases available.

### Is Pythagoras Interactive free?

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

### Which has better reviews, CountQuick! or Pythagoras Interactive?

CountQuick! and Pythagoras Interactive are both rated 5.0 out of 5 on the App Store, from 10 and 1 ratings respectively.

### Do CountQuick! or Pythagoras Interactive have ads?

Neither CountQuick! nor Pythagoras Interactive shows ads.

### Which is updated more often, CountQuick! or Pythagoras Interactive?

CountQuick! ships an update every 7 months, and Pythagoras Interactive every 2 weeks. Most recently, CountQuick! was updated on June 1, 2026 and Pythagoras Interactive on August 20, 2026.

---

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