# Learn Korean with Flash cards! vs Polymath

The clearest difference is update cadence: Polymath at every 3 days against Learn Korean with Flash cards!'s monthly. Polymath also leads on rating (5.0 vs 4.7). Learn Korean with Flash cards!'s advantage is ratings volume (78 vs 1) and iOS requirement (15.0 vs 26.2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Learn Korean with Flash cards! sells 10 in-app purchases, starting at $1.49 per month and Polymath sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Polymath holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Learn Korean with Flash cards! has 78 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 93% of Learn Korean with Flash cards!'s written reviews are positive against 100% of Polymath's.

Learn Korean with Flash cards! ships an update monthly, Polymath every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Learn Korean with Flash cards! | Polymath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (78 ratings)](https://appshunter.io/ios/app/learn-korean-with-flash-cards/id1462517909/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polymath-ai-homework/id6798051402/reviews)** |
| Number of ratings | **78** | 1 |
| Positive reviews | 92.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 8 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nikita Olifer](https://appshunter.io/developer/1724550915) | [marco Antonio Tricarico](https://appshunter.io/developer/1892882718) |

## What reviewers say

### Learn Korean with Flash cards!

[App page](https://appshunter.io/ios/app/learn-korean-with-flash-cards/id1462517909)

Master Korean vocabulary with a smart learning algorithm and thousands of words. Track your progress with detailed statistics and learn offline. Customize your learning by adding your own words and categories.

**Highlights:** Thousands of Korean words and phrases, Smart learning algorithm, Custom word and category addition, Performance statistics, Offline mode, Simple user interface

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $1.49 | per month |
| Full version | $2.99 | per month |
| Full version | $3.99 | per 3 months |
| Full version | $5.49 | per year |
| Full version | $5.99 | per 3 months |
| Full version | $8.49 | per year |
| Full version | $16.49 | per year |
| Full version | $2.99 | one-time |
| Full version | $4.99 | one-time |
| Full version | $9.99 | one-time |


### Polymath

[App page](https://appshunter.io/ios/app/polymath-ai-homework/id6798051402)

Instantly get step-by-step solutions to math and science problems by simply taking a photo. It explains the reasoning behind each step, not just the answer, and includes a scientific calculator and unit converter.

**Highlights:** Photo recognition for homework problems, Step-by-step solution explanations, Supports algebra, geometry, chemistry, physics, Built-in scientific calculator, Unit converter, Solution history for review

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polymath Pro Weekly | $2.99 | per 7 days |
| Polymath Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Learn Korean with Flash cards! free?

Learn Korean with Flash cards! is free to download, with in-app purchases available.

### Is Polymath free?

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

### Which has better reviews, Learn Korean with Flash cards! or Polymath?

Polymath is rated higher. Learn Korean with Flash cards! averages 4.7 out of 5 from 78 ratings, while Polymath averages 5.0 from 1 ratings.

### Do Learn Korean with Flash cards! or Polymath have ads?

Both Learn Korean with Flash cards! and Polymath show ads.

### Which is updated more often, Learn Korean with Flash cards! or Polymath?

Learn Korean with Flash cards! ships an update monthly, and Polymath every 3 days. Most recently, Learn Korean with Flash cards! was updated on November 3, 2026 and Polymath on October 31, 2026.

---

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