Engineer Millionaire:Gear Idle

Name: Engineer Millionaire:Gear Idle
Rating: 4.54 (2358 reviews)
Author: Airapport

Airapport

★ 4.5 (2,358 ratings)

⬇ 500,000+ downloads

Est. actual: 842,473

Style: Simulation

Free

Released: May 11, 2019

IAP: $2.99 - $9.99 per item

Contains ads

Rated: Everyone

Mechanics Idle / incremental Tycoon & management

Signals

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

📈Last 7 days +177 installs — 33% slower than the week before (+264) · 44/day since Sep 25
🏆Among Simulation games top 39% by installs gained this week (23962 peers growing)
⭐Rating steady at ★ 4.54 since Sep 25
🛠Updates quiet · updated 74 days ago

Installs since launch

+2,122 installs · +7 ratings since Sep 25

SDKs in the app · version 2.5.11, analysed Oct 28, 2026

Ad networkGoogle Mobile Ads (AdMob) 25.4.0
AnalyticsFirebase Analytics 23.0.0
BackendCloud Firestore
ConsentGoogle User Messaging Platform 4.0.0
Engagement & messagingFirebase Cloud Messaging 25.0.1
PaymentsPlay Billing Library 8.3.0
PerformanceFirebase Performance Monitoring
PlatformPlay In-App Updates 2.1.0
Remote configFirebase Remote Config 23.0.1

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

Update history

2.5.11 Aug 30, 2026 · seen Sep 26, 2026

Game optimized for the latest Android 16 (SDK 36).<br>Ingame badges added for completion achievements

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

Trailer

Engineer Millionaire:Gear Idle screenshot

Engineer Millionaire:Gear Idle is a simulation game by Airapport with 500,000+ downloads (about 842K estimated). +177 installs in the last 7 days. Rated 4.5 from 2.4K ratings. Released May 11, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Incredible idle engineering experience in an idle tycoon game! You can build a cash factory full of awesome machines and unbelievable mechanisms. 1. Spin cogwheels to make the money production machine work 2. Make sure the money get to your storage. 3. As soon as you earn enough money, you can buy wind-up engines and…”