---
title: "Flutter: Butterfly Sanctuary — App Overview"
url: https://marlvel.ai/intel-report/games/flutter-butterfly-sanctuary
category: Games
developer: Runaway
platforms: ios
rating: 4.7 (4.5K ratings)
pricing: freemium
report_level: overview
generated: 2026-04-15
last_verified: "2026-04-18T00:52:48.009Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app offers a highly satisfying, relaxing collection experience, though users report potential balancing issues regarding space management and progression costs.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.7 ★ (4.5K) |
| Pricing | freemium |
| Platforms | iOS |
| Latest Version (iOS) | 4.062 |
| Developer | Runaway |

<!-- SECTION: Summary -->
## What is Flutter: Butterfly Sanctuary?

Flutter: Butterfly Sanctuary is a collection-based simulation game where players nurture real-world butterfly species through their life cycles within a customizable rainforest environment. Developed by Runaway, the app combines educational content via the Flutterpedia with relaxing, visually-driven gameplay. It is notable for its high-fidelity illustrations and long-term engagement loop centered on sanctuary expansion.

<!-- SECTION: Key Features -->
## Key Features

- **Butterfly Collection**: Players can discover and collect over 400 beautifully illustrated, real-world butterfly species.
- **Life Cycle Simulation**: Users nurture species through their full development, from caterpillar to chrysalis to butterfly.
- **Flutterpedia**: An integrated encyclopedia provides educational facts about each butterfly species collected.
- **Sanctuary Customization**: Players can expand and decorate their rainforest sanctuary with various plants and flowers.

<!-- SECTION: Target Audience -->
## Who is it for?

Casual gamers who enjoy relaxing, nature-themed simulation games and collection-based progression.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/flutter-butterfly-sanctuary/id564007552?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/games/flutter-butterfly-sanctuary)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/flutter-butterfly-sanctuary).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*