Gem Stack

Name: Gem Stack
Rating: 3.7894738 (32298 reviews)
Author: Rollic Games

Rollic Games

★ 3.8 (32,298 ratings)

⬇ 10,000,000+ downloads

Est. actual: 27,042,876

Style: Action

Free

Released: Feb 12, 2022

IAP: $2.99 per item

Contains ads

Rated: Everyone

Signals

4 this week · 3 positive All of this week's signals →

📈Last 7 days +543 installs — 43% faster than the week before (+379) · 62/day since Sep 18
🏆Among Action games top 15% by installs gained this week (4802 peers growing)
⭐Rating steady at ★ 3.79 since Sep 18
🛠Updates actively updated · updated 30 days ago

Installs since launch

+1,746 installs · -9 ratings since Sep 18

SDKs in the app · version 4.5.1, analysed Oct 1, 2026

Ad mediationAppLovin MAX ironSource / Unity LevelPlay
Ad networkAmazon Publisher Services 9.10.4 AppLovin SDK BidMachine Chartboost DT Exchange (Fyber)Google Mobile Ads (AdMob) 25.4.0 InMobi Liftoff Monetize (Vungle) 7.7.5 Meta Audience Network 6.20.0 Mintegral MobileFuse Moloco Ads 4.9.0 Pangle 8.1.0.4 Unity Ads 4.19.0 Verve (HyBid)
Ad qualityAppLovin Ad Review (SafeDK)
AnalyticsFirebase Analytics 23.2.0
AttributionAdjust Facebook App Events 18.3.0 TikTok Business SDK 1.6.0
ConsentGoogle User Messaging Platform 4.0.0
Crash reportingFirebase Crashlytics
Customer supportHelpshift
Engagement & messagingFirebase Cloud Messaging 22.0.0 Play In-App Review 2.0.2
Game engineUnity (engine)
PaymentsPlay Billing Library 8.3.0
Social & loginFacebook Gaming Services Facebook Login Facebook SDK (core) 18.3.0 Facebook Share Google Sign-In 20.7.0

17 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 → AppLovinAppLovin MAX adapter → AppLovin 8.1.0.4.0AppLovin MAX adapter → AppLovin 6.20.0.0AppLovin MAX adapter → AppLovin 25.4.0.0AppLovin MAX adapter → AppLovin 11.3.0.1AppLovin MAX adapter → AppLovin 8.4.6.0AppLovin MAX adapter → AppLovin 9.5.0.0.0AppLovin MAX adapter → AppLovin 17.1.11.0AppLovin MAX adapter → AppLovin 4.9.0.0AppLovin MAX adapter → AppLovin 4.19.0.0AppLovin MAX adapter → AppLovin 7.7.5.0AppLovin MAX adapter → Yandex 9.10.4.0AppLovin MAX adapter → Yandex 3.6.1.0AppLovin MAX adapter → Yandex 9.12.1.0AppLovin MAX adapter → Yandex 25.4.0.0AppLovin MAX adapter → Yandex 1.11.0.0AppLovin MAX adapter → Yandex 3.9.0.0

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

Update history

4.3.2 Sep 17, 2026

We gave things a polish so you can play without pause. Update now for smoother gameplay!

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

Gem Stack is an action game by Rollic Games with 10,000,000+ downloads (about 27M estimated). +543 installs in the last 7 days. Rated 3.8 from 32K ratings. Released Feb 12, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “From raw gems to rings! Collect & stack raw gems and prepare them for your customers. Break, cut, shine and upgrade them to earn more money. Avoid obstacles to bring as much as you can!”