# Thinkbig TOPIK vs Quick VocabNote

The clearest difference is ads: Thinkbig TOPIK at none against Quick VocabNote's shown. Thinkbig TOPIK also leads on iOS requirement (12.4 vs 18.0). Quick VocabNote's advantage is update cadence (weekly vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Thinkbig TOPIK sells 5 in-app purchases, starting at $9.99 per month and Quick VocabNote sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Thinkbig TOPIK ships an update every 2 weeks, Quick VocabNote weekly. The most recent releases landed on September 10, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Thinkbig TOPIK | Quick VocabNote |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 13 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Woongjin Thinkbig Co., Ltd.](https://appshunter.io/developer/1614968450) | [Hiroto Toyoshima](https://appshunter.io/developer/1883225135) |

## What reviewers say

### Thinkbig TOPIK

[App page](https://appshunter.io/ios/app/thinkbig-topik/id6736814780)

Enhance your TOPIK score with AI-powered, customized learning. This app offers structured courses, practice questions, and mock tests tailored to your skill level. Track your progress and review difficult concepts to prepare effectively for the exam.

**Highlights:** AI-based customized learning curriculum, 12 courses for TOPIK levels 1-6, Practice questions and mock tests, Vocabulary and grammar review, Writing exercises with feedback, Progress tracking and real-time evaluation, Multi-language support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Plan Trial | $9.99 | per month |
| 1-Month Plan | $9.99 | per month |
| 3-Month Plan | $44.99 | one-time |
| 6-Month Plan | $77.99 | one-time |
| 12-Month Plan | $118.99 | one-time |


### Quick VocabNote

[App page](https://appshunter.io/ios/app/quick-vocabnote/id6760209659)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Vocabnote Premium | $2.99 | one-time |


## Frequently asked questions

### Is Thinkbig TOPIK free?

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

### Is Quick VocabNote free?

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

### Do Thinkbig TOPIK or Quick VocabNote have ads?

Quick VocabNote shows ads; Thinkbig TOPIK does not.

### Which is updated more often, Thinkbig TOPIK or Quick VocabNote?

Thinkbig TOPIK ships an update every 2 weeks, and Quick VocabNote weekly. Most recently, Thinkbig TOPIK was updated on September 10, 2026 and Quick VocabNote on August 10, 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.*