# Goupilix vs Math Flash Cards

Goupilix and Math Flash Cards are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Goupilix sells 4 in-app purchases, starting at $6.99 per month and Math Flash Cards sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Goupilix ships an update every 3 weeks, Math Flash Cards monthly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Goupilix | Math Flash Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/math-flash-cards-mathx/id6762158994/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 162 MB | 3 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Take Tree](https://appshunter.io/developer/1825063762) | [Sandratra Razafindralambo](https://appshunter.io/developer/556442767) |

## What reviewers say

### Goupilix

[App page](https://appshunter.io/ios/app/goupilix/id6748300318)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Goupilix Premium mensuel | $6.99 | per month |
| Goupilix Premium mensuel | $11.99 | per month |
| Goupilix Premium annuel | $39.99 | per year |
| Goupilix Premium annuel | $59.99 | per year |


### Math Flash Cards

[App page](https://appshunter.io/ios/app/math-flash-cards-mathx/id6762158994)

This app offers fast, focused sessions to improve mental math skills. Users can practice various operations, customize difficulty, and track their progress with instant feedback. It's designed for daily practice to build number fluency and confidence.

**Highlights:** Practice addition, subtraction, multiplication, division, Customizable difficulty levels, Keypad or multiple choice input, Instant feedback and session summaries, Progress tracking over time, Offline functionality

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathX Pro (Monthly) | $2.99 | per month |
| MathX Pro (Annual) | $17.99 | per year |
| Starter Upgrade | $7.99 | one-time |
| Discounted Upgrade | $9.99 | one-time |
| Pro Upgrade | $12.99 | one-time |
| MathX Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is Goupilix free?

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

### Is Math Flash Cards free?

Math Flash Cards is free to download, with in-app purchases available.

### Do Goupilix or Math Flash Cards have ads?

Neither Goupilix nor Math Flash Cards shows ads.

### Which is updated more often, Goupilix or Math Flash Cards?

Goupilix ships an update every 3 weeks, and Math Flash Cards monthly. Most recently, Goupilix was updated on October 11, 2026 and Math Flash Cards on October 24, 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.*