# TTMIK Courses vs Yapper

The clearest difference is review sentiment: Yapper at 100% against TTMIK Courses's 41%. Yapper also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. TTMIK Courses sells 3 in-app purchases, starting at $5.00 per 7 days. Yapper asks for nothing beyond the download.

Yapper holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 14 and 8 respectively. Written reviews point the same way: 41% of TTMIK Courses's written reviews are positive against 100% of Yapper's.

TTMIK Courses ships an update every 3 weeks, Yapper every 2 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | TTMIK Courses | Yapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (14 ratings)](https://appshunter.io/ios/app/ttmik-courses/id6502308031/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/yapper-slang-language-app/id6742934316/reviews)** |
| Number of ratings | **14** | 8 |
| Positive reviews | 40.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [G9](https://appshunter.io/developer/1573217833) | [Selina En Song](https://appshunter.io/developer/1800595390) |

## What reviewers say

### TTMIK Courses

[App page](https://appshunter.io/ios/app/ttmik-courses/id6502308031)

Access all Korean language courses from your favorite provider in one place. Engage with live classes, listen to grammar lessons without interruption, and utilize an improved, user-friendly interface. This app offers a convenient way to advance your Korean language skills.

**Highlights:** Access all TTMIK courses, TOPIK 1 Course access, Live classes with teachers, Uninterrupted grammar listening, Improved user-friendly interface

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ttmik courses weekly | $5.00 | per 7 days |
| iOS  Monthly Subscription | $16.99 | per month |
| iOS  Yearly Subscription | $121.99 | per year |


### Yapper

[App page](https://appshunter.io/ios/app/yapper-slang-language-app/id6742934316)

Master popular slang, idioms, and expressions in English, Korean, Chinese, and Spanish. This interactive app makes language learning fun with flashcards, pronunciation guides, and progress tracking to help you sound like a native.

**Highlights:** Learn slang and idioms, Multiple languages supported, Interactive flashcards, Pronunciation guides, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTMIK Courses free?

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

### Is Yapper free?

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

### Which has better reviews, TTMIK Courses or Yapper?

Yapper is rated higher. TTMIK Courses averages 3.9 out of 5 from 14 ratings, while Yapper averages 5.0 from 8 ratings.

### Do TTMIK Courses or Yapper have ads?

Neither TTMIK Courses nor Yapper shows ads.

### Which is updated more often, TTMIK Courses or Yapper?

TTMIK Courses ships an update every 3 weeks, and Yapper every 2 days. Most recently, TTMIK Courses was updated on November 4, 2026 and Yapper on November 4, 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.*