Fly Corp: Airline Manager vs Zero Stress King: Idle Defense
Fly Corp: Airline Manager
CASUAL AZUR GAMES
Google Play
$31.2K/mo
~$374.8K/yr · 5.5M installs
VS
Zero Stress King: Idle Defense
Pauloondra
Google Play
$163/mo
~$2.0K/yr · 5K installs
Revenue winner
Fly Corp: Airline Manager wins
+19062% vs other
Installs winner
Fly Corp: Airline Manager wins
+120735% vs other
MAU winner
Fly Corp: Airline Manager wins
+55109% vs other
Rating winner
Zero Stress King: Idle Defense wins
+42% vs other
Why Fly Corp: Airline Manager is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Fly Corp: Airline Manager earns roughly 192× more per month than Zero Stress King: Idle Defense - $31.2K vs $163.
- Subscription model. Fly Corp: Airline Manager runs a $4.95/mo subscription that compounds; Zero Stress King: Idle Defense relies on one-shot IAP or ads.
- Bigger install base. Fly Corp: Airline Manager has ~5.5M lifetime installs vs Zero Stress King: Idle Defense's ~5K - 1208.4× the funnel top.
→ Find more apps with this revenue gap · Full Fly Corp: Airline Manager report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Fly Corp: Airline Manager
vs
Zero Stress King: Idle Defense
Monthly revenue (est.)?
$31.2K
◀
$163
Annual revenue (est.)
$374.8K
◀
$2.0K
Lifetime installs (est.)
5.5M
◀
5K
Monthly active users (est.)?
291K
◀
527.684
App Store rating
3.17★
▶
4.48★
Total ratings
52K
◀
90
US grossing rank
-
=
-
Cheapest monthly sub
$4.95
◀
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Strategy
- Price
- Free
- Released
- Feb 11, 2021
- Last updated
- Dec 18, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 1.32
- Languages
- -
- Category
- Strategy
- Price
- USD2.99
- Released
- Mar 29, 2026
- Last updated
- Apr 10, 2026
- File size
- -
- Content rating
- Everyone 10+
- Version
- 1.0.5
- Languages
- -
Fly Corp: Airline Manager trajectory
Zero Stress King: Idle Defense trajectory
FAQ
Which makes more money, Fly Corp: Airline Manager or Zero Stress King: Idle Defense? v
Fly Corp: Airline Manager earns about $31.2K per month, while Zero Stress King: Idle Defense earns about $163. That is a 191.6× revenue gap (~$31.1K more per month for Fly Corp: Airline Manager). Annual revenue: Fly Corp: Airline Manager ≈ $374.8K/year, Zero Stress King: Idle Defense ≈ $2.0K/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Fly Corp: Airline Manager or Zero Stress King: Idle Defense? v
Fly Corp: Airline Manager leads with about 5.5M estimated downloads vs 5K for Zero Stress King: Idle Defense - a 1208.4× gap. Fly Corp: Airline Manager reports 5,000,000+ installs on Google Play. Zero Stress King: Idle Defense reports 1,000+ installs on Google Play.
Are Fly Corp: Airline Manager and Zero Stress King: Idle Defense in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Strategy category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Fly Corp: Airline Manager and Zero Stress King: Idle Defense offer? v
Fly Corp: Airline Manager: IAP range $0.49 - $49.99 per item. Zero Stress King: Idle Defense: no IAP detected on the public listing. Fly Corp: Airline Manager runs a "Free game · IAP-driven (0 packs, ~$0.30/MAU)" monetization model; Zero Stress King: Idle Defense runs "Paid app ($2.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Fly Corp: Airline Manager or Zero Stress King: Idle Defense? v
Zero Stress King: Idle Defense edges ahead with ★ 4.5 vs ★ 3.2 (gap of 1.3 stars). Rating volume: Fly Corp: Airline Manager 2K ratings, Zero Stress King: Idle Defense 17 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fly Corp: Airline Manager vs Zero Stress King: Idle Defense revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $31.2K for Fly Corp: Airline Manager and $163 for Zero Stress King: Idle Defense are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Strategy) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Fly Corp: Airline Manager or Zero Stress King: Idle Defense to a different Google Play app? v
Use the search box at the bottom of this page or paste any two Google Play links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.