# 기후행동1.5℃ vs 루카(LUCA)

The clearest difference is review sentiment: 기후행동1.5℃ at 88% against 루카(LUCA)'s 32%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

기후행동1.5℃ ships an update every 2 months, 루카(LUCA) every 6 weeks. Both last shipped on October 21, 2026.

## The numbers

| Metric | 기후행동1.5℃ | 루카(LUCA) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/15/id1537900585/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **88.2% of reviews** | 31.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 11 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [한국기후·환경네트워크](https://appshunter.io/developer/1537900587) | [kiwon kim](https://appshunter.io/developer/1651576740) |

## What reviewers say

### 기후행동1.5℃

[App page](https://appshunter.io/ios/app/15/id1537900585)

This app encourages environmental action through daily challenges, quizzes, and events. It provides information on climate change and carbon neutrality, with opportunities to participate in school and citizen challenges for rewards.

**Highlights:** Monthly climate action challenges, Daily climate action quizzes, Climate change information and tips, Collaborative events with partners, School and citizen challenges with rewards

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 기후행동1.5℃ free?

기후행동1.5℃ is free to download, with no in-app purchases.

### Is 루카(LUCA) free?

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

### Do 기후행동1.5℃ or 루카(LUCA) have ads?

Neither 기후행동1.5℃ nor 루카(LUCA) shows ads.

### Which is updated more often, 기후행동1.5℃ or 루카(LUCA)?

기후행동1.5℃ ships an update every 2 months, and 루카(LUCA) every 6 weeks. Most recently, 기후행동1.5℃ was updated on October 21, 2026 and 루카(LUCA) on October 21, 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.*