Flutter: Butterfly Sanctuary

Name: Flutter: Butterfly Sanctuary
Rating: 4.491876 (32701 reviews)
Author: Runaway Play

Runaway Play

★ 4.5 (32,701 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,126,679

Style: Casual

Free

Released: Sep 22, 2015

IAP: $0.99 - $99.99 per item

Contains ads

Rated: Everyone

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +523 installs — 46% slower than the week before (+975) · 115/day since Sep 17
🏆Among Casual games top 16% by installs gained this week (35428 peers growing)
⭐Rating steady at ★ 4.49 since Sep 17
🛠Updates actively updated · updated 3 days ago · every ~72 days (3 updates tracked)

Installs since launch

+5,291 installs · +93 ratings since Sep 17

SDKs in the app · version 3.232, analysed Oct 7, 2026

Ad mediationAppLovin MAX ironSource / Unity LevelPlay
Ad networkAppLovin SDK Google Mobile Ads (AdMob) 23.2.0 Meta Audience Network 6.17.0
AnalyticsFirebase Analytics 21.3.0
AttributionFacebook App Events 15.1.0 Singular
ConsentGoogle User Messaging Platform 2.2.0
Engagement & messagingFirebase Cloud Messaging 23.1.2 Play In-App Review 2.0.1
Game engineCocos2d-x
Game servicesPlay Games Services 23.1.0
PaymentsPlay Billing Library 7.0.0
Social & loginFacebook Gaming Services Facebook Login Facebook SDK (core) 15.1.0 Facebook Share Google Sign-In 20.5.0

5 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AppLovin MAX adapter → UnityAdsironSource/LevelPlay adapter → ironsource 4.3.46ironSource/LevelPlay adapter → unityads 4.3.44ironSource/LevelPlay adapter → unityads 4.3.47ironSource/LevelPlay adapter → unityads 4.3.31

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

4079 Oct 30, 2026

Fixed a crash that could occur when using the back button.

4078 Oct 29, 2026

• The frog is growing a mossy moustache for Movember, in three stages through November.<br>• Improved in-game help and support.<br>• Under-the-hood updates for better stability.

4073 Jun 7, 2026 · seen Sep 18, 2026

Fixed an issue with event decoration rewards. Thanks for playing!

Trailer

Flutter: Butterfly Sanctuary is a casual game by Runaway Play with 1,000,000+ downloads (about 2.1M estimated). +523 installs in the last 7 days. Rated 4.5 from 33K ratings. Released Sep 22, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “The popular free-to-play Flutter: Butterfly Sanctuary. Experience the joy of nurturing and collecting over 400 real-life butterfly species in this relaxing game. Get cozy and enjoy the calming gameplay and relaxing ambiance of your butterfly sanctuary! Embark on a cozy collecting journey where you'll discover more…”