# 루카(LUCA) vs 하루 JLPT

The clearest difference is in-app purchases: 루카(LUCA) at none against 하루 JLPT's 1. 루카(LUCA) also leads on ads (none vs shown). 하루 JLPT's advantage is update cadence (every 4 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 하루 JLPT sells 1 one-off in-app purchase. 루카(LUCA) asks for nothing beyond the download.

루카(LUCA) ships an update every 6 weeks, 하루 JLPT every 4 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 루카(LUCA) | 하루 JLPT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 19 MB | 72 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kiwon kim](https://appshunter.io/developer/1651576740) | [JUNYOUNG KIM](https://appshunter.io/developer/6816973047) |

## What reviewers say

### 루카(LUCA)

[App page](https://appshunter.io/ios/app/luca/id6483211081)

Record wild animals found in your daily life and build biodiversity knowledge through expert identification results. This app serves as a platform for citizen science projects focused on the biodiversity of Gyeonggi Province.

**Highlights:** Record wild animals, Expert identification, Build biodiversity knowledge, Citizen science platform, Biodiversity exploration

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

**In-app purchases:** none


### 하루 JLPT

[App page](https://appshunter.io/ios/app/jlpt/id6816993506)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 하루 JLPT 프리미엄 (평생) | $9.99 | one-time |


## Frequently asked questions

### Is 루카(LUCA) free?

루카(LUCA) is free to download, with no in-app purchases.

### Is 하루 JLPT free?

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

### Do 루카(LUCA) or 하루 JLPT have ads?

하루 JLPT shows ads; 루카(LUCA) does not.

### Which is updated more often, 루카(LUCA) or 하루 JLPT?

루카(LUCA) ships an update every 6 weeks, and 하루 JLPT every 4 days. Most recently, 루카(LUCA) was updated on October 21, 2026 and 하루 JLPT on October 14, 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.*