Erich Sann: Horror Academy

Name: Erich Sann: Horror Academy
Rating: 4.409091 (16467 reviews)
Author: IndieFist Horror Games

IndieFist Horror Games

★ 4.4 (16,467 ratings)

⬇ 1,000,000+ downloads

Est. actual: 3,112,335

Style: Adventure

Free

Released: Apr 12, 2019

IAP: $0.99 - $2.49 per item

Contains ads

Rated: Teen

Mechanics Escape room & point-and-click Hidden objectStory & characters

Signals

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

📈Last 7 days +586 installs — 4% faster than the week before (+563) · 99/day since Sep 23
🏆Among Adventure games top 15% by installs gained this week (10552 peers growing)
⭐Rating steady at ★ 4.41 since Sep 23
🛠Updates quiet · updated 86 days ago

Installs since launch

+5,144 installs · +37 ratings since Sep 23

SDKs in the app · version 3.6.8, analysed Oct 4, 2026

Ad mediationAppLovin MAX
Ad networkAppLovin SDK Bigo Ads Google Mobile Ads (AdMob) 24.9.0 Meta Audience Network 6.20.0 Moloco Ads 4.4.0 Unity Ads 4.17.0 Yandex Mobile Ads
ConsentGoogle User Messaging Platform 3.2.0
Engagement & messagingPlay In-App Review 2.0.0
Game engineUnity (engine)
PaymentsPlay Billing Library 9.0.0

14 mediation adapters

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

AdMob mediation adapter → unity 4.17.0.0AdMob mediation adapter → vungleAdMob mediation adapter → vungle 6.20.0.0AdMob mediation adapter → vungle 4.4.0.0AppLovin MAX adapter → AppLovinAppLovin MAX adapter → AppLovin 7.18.2.0AppLovin MAX adapter → UnityAds 24.9.0.0AppLovin MAX adapter → UnityAds 4.17.0.0AppLovin MAX adapter → UnityAds 1.2.7.1AppLovin MAX adapter → Vungle 5.7.0.0AppLovin MAX adapter → Vungle 6.20.0.0AppLovin MAX adapter → Vungle 24.9.0.0AppLovin MAX adapter → VungleAppLovin MAX adapter → Vungle 4.4.0.0

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

Update history

3.6.8 Aug 21, 2026 · seen Sep 23, 2026

Update library ads.<br>Fixed minor bug.

Only the current version so far — new entries appear as the game ships updates.

Trailer

Erich Sann: Horror Academy is an adventure game by IndieFist Horror Games with 1,000,000+ downloads (about 3.1M estimated). +586 installs in the last 7 days. Rated 4.4 from 16K ratings. Released Apr 12, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Enter the academy. Find the violin. And don’t let Erich Sann find you. Erich Sann is a 3D horror escape game where you explore a mysterious music academy, solve puzzles and survive a terrifying musician hunting you through its halls. Sneak inside the academy, search for hidden objects and discover the secrets behind…”