# Nalssiboom — What should I wear today?

> What should I wear today? (iPhone/iPad app by Vector9.)

- Source: https://appshunter.io/ios/app/nalssiboom/id6763227098 (this page in markdown: same URL + `.md`)
- Developer: [Vector9](https://appshunter.io/developer/1880321562)
- Category: Weather, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 35 MB
- Languages: American English
- Released: 2026-04-23
- Data updated: 2026-09-10
- User reviews in markdown: https://appshunter.io/ios/app/nalssiboom/id6763227098/reviews.md

## What is Nalssiboom?

Nalssiboom recommends your outfit based on today's weather and feels-like temperature.

Your cute Boom character wears the recommended outfit to show you what to put on. Customize the character to match your own style!

【Key Features】
• Real-time weather-based outfit recommendations
• Suggestions based on feels-like temperature (cold-sensitive / normal / heat-sensitive)
• Cute character customization
• Weekly weather overview at a glance
• Personal wardrobe management
• Home screen widget support

Ask Boom what to wear today — no more weather wardrobe worries!


## Version history (last 5 releases)

### 1.0.4 — 2026-06-25

• Weather now shown as graphics on the home screen widget — rain, snow, sunny at a glance
• Your custom character stays the same; only weather visuals were added
• Faster first screen when opening the app
• Widget reflects weather changes more quickly
• Stability improvements and bug fixes

### 1.0.3 — 2026-06-13

• Greatly improved weather accuracy — 3-day forecast now based on KMA (Korea Meteorological Administration) data
• Feels-like temperature now uses the official KMA formula
• Current temperature updates more frequently and smoothly
• Rain alerts — get notified of rain coming within 6 hours
• Widget temperature now matches the app exactly
• Redesigned wardrobe — preview outfit changes on your character at the top
• 5 new body types + 10 animal-pattern outfits (leopard, cow, zebra, and more)
• Stability improvements and bug fixes

### 1.0.2 — 2026-06-12

• Improved widget auto-refresh — the widget now updates itself with the latest temperature even without opening the app
• Widget temperature now shows one decimal place (matching the home screen)
• Better location change detection — weather refreshes when you move more than 3km
• More reliable display of previous weather data during network issues
• Stability improvements

### 1.0.1 — 2026-04-25

• Greatly expanded character customization (face shape, skin tone, body type, ears, eyes, eyebrows, mouth, and more)
• Added touch interaction on home screen character
• Improved screen layouts and UI polish
• Stability improvements

### 1.0 — 2026-04-23

No release notes.

## Apps similar to Nalssiboom

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [이건날씨야 - 날씨 & 옷차림 추천](https://appshunter.io/ios/app/and/id6756613818) | — | Free | Weather |
| [Weather_AI](https://appshunter.io/ios/app/weather-ai/id6761137215) | — | Free | Weather |
| [SkySense: Weather & Forecast](https://appshunter.io/ios/app/skysense-weather-and-forecast/id6776979727) | — | Free | Weather |
| [날씨픽 - 한눈에 오늘 날씨](https://appshunter.io/ios/app/id6766932512) | — | Free | Weather |
| [Wearther: Weather & Outfit](https://appshunter.io/ios/app/wearther-weather-and-outfit/id6792901096) | — | Free | Weather |
| [Weather Wave - Daily Forecast](https://appshunter.io/ios/app/weather-wave-daily-forecast/id6747617481) | 4.8 (4) | Free | Weather |

## More apps by Vector9

- [달빛약국24](https://appshunter.io/ios/app/24/id6762113479)
- [원투데이 - AI 교대근무 캘린더](https://appshunter.io/ios/app/ai/id6800274511)

All apps by Vector9: https://appshunter.io/developer/1880321562

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*