# Birdathon vs 韓国語勉強、TOPIK単語5/6

The clearest difference is review sentiment: Birdathon at 100% against 韓国語勉強、TOPIK単語5/6's 67%. Birdathon also leads on monetization model (free vs freemium). 韓国語勉強、TOPIK単語5/6's advantage is update cadence (every 10 days vs every 4 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Birdathon sells 4 one-off in-app purchases and 韓国語勉強、TOPIK単語5/6 sells 1 in-app purchase, starting at $4.00 per month. Whichever you choose, the download price is not the number that matters.

Birdathon ships an update every 4 months, 韓国語勉強、TOPIK単語5/6 every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Birdathon | 韓国語勉強、TOPIK単語5/6 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/birdathon/id1211977440/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 192 MB | 450 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Barry Langdon-Lassagne](https://appshunter.io/developer/730758814) | [JeongHean Kim](https://appshunter.io/developer/1441741186) |

## What reviewers say

### Birdathon

[App page](https://appshunter.io/ios/app/birdathon/id1211977440)

This app helps birdwatchers create and organize detailed checklists of their observations. It automatically records time and location, allowing for easy editing and customization. Users can visualize their sightings on maps, add field notes, and export data for sharing or further analysis.

**Highlights:** Observation-centric checklists, Automatic time and location recording, Customizable maps with boundary overlays, Field notes for additional observations, Multiple checklist sorting options, Data export to CSV and other formats, Create checklist templates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Good Tip | $0.99 | one-time |
| Great Tip | $1.99 | one-time |
| Amazing Tip | $2.99 | one-time |
| Incredible Tip | $4.99 | one-time |


### 韓国語勉強、TOPIK単語5/6

[App page](https://appshunter.io/ios/app/topik56/id1458847562)

This app helps users study Korean vocabulary for the TOPIK 5/6 exams. It offers daily word lists, pronunciation guides, example sentences, and various test formats to reinforce learning. Users can also favorite difficult words and track their progress.

**Highlights:** Daily vocabulary lists, Pronunciation audio and katakana display, Example sentences, Review by part, unit, or all words, Favorite difficult words, Progress tracking, Multiple test formats

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除や全例文表示 | $4.00 | per month |


## Frequently asked questions

### Is Birdathon free?

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

### Is 韓国語勉強、TOPIK単語5/6 free?

韓国語勉強、TOPIK単語5/6 is free to download, with in-app purchases available.

### Do Birdathon or 韓国語勉強、TOPIK単語5/6 have ads?

Neither Birdathon nor 韓国語勉強、TOPIK単語5/6 shows ads.

### Which is updated more often, Birdathon or 韓国語勉強、TOPIK単語5/6?

Birdathon ships an update every 4 months, and 韓国語勉強、TOPIK単語5/6 every 10 days. Most recently, Birdathon was updated on October 24, 2026 and 韓国語勉強、TOPIK単語5/6 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.*