What's happening?

Developer: WestRiver

Category: Games: Puzzle

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316.2K installs

770 ratings

1.00 monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Monthly +3.00

Steady

What's happening? Summary

What's happening? is a ad-supported Android app in Puzzle by WestRiver. Released in Jan 2011 (15 years ago). It has about 316.2K+ installs and 770 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.00 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Apr 10, 2026.

Store info: Last updated on Google Play on Apr 10, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.westriversw.WhatsHappening

First Released: 2011-01-28

Store Last Updated: 2026-04-10

In-App Purchases: No

Ads: Yes

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-05-23

Ads & App-Ads.txt

App not yet analyzed for ads.

AppGoblin SDK Scans

App not yet analyzed for SDKs.

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5★

Ratings: 770

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Screenshots

App Description

So simple, but addictive!

Human eyes can't notice object's slow change. When you looking at image, you can experience change blindness if part of the image changes. What's happening is based on this fact. The rule is very simple. Look at the pictures and find a changing part and then tap it. That's all. You will find murmuring yourself "What's happening?". Have fun!

Features:
- Bewildering but very fun.
- Easy but difficult
- Easy to learn and easier to love.
- 168 photos.
- 3 difficult level: Easy, Normal, Hard.
- Hint is useful to solve a difficult photo.