NHS App vs Chemical Maze
NHS App
NHS Digital
App Store
$0/mo
~$0/yr · 4K installs
VS
Chemical Maze
The Chemical Maze
Google Play
$1.5K/mo
~$17.8K/yr · 15K installs
Revenue winner
Chemical Maze wins
+148400% vs other
Installs winner
Chemical Maze wins
+305% vs other
MAU winner
Chemical Maze wins
+310% vs other
Rating winner
Chemical Maze wins
+84% vs other
Why Chemical Maze is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Chemical Maze earns roughly 1484× more per month than NHS App - $1.5K vs $0.
- Bigger install base. Chemical Maze has ~15K lifetime installs vs NHS App's ~4K - 4.0× the funnel top.
- Better app store reviews. Chemical Maze sits at 5.00★ vs 2.72★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Chemical Maze report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
NHS App
vs
Chemical Maze
Monthly revenue (est.)?
$0
▶
$1.5K
Annual revenue (est.)
$0
▶
$17.8K
Lifetime installs (est.)
4K
▶
15K
Monthly active users (est.)?
795.6
▶
3K
App Store rating
2.72★
▶
5.00★
Total ratings
72
▶
119
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Medical
- Price
- Free
- Released
- Jun 25, 2021
- Last updated
- Apr 24, 2026
- File size
- 10.8 MB
- Content rating
- 12+
- Version
- 6.2.0
- Languages
- English
- Category
- Medical
- Price
- USD8.49
- Released
- Jul 2, 2012
- Last updated
- Jul 11, 2024
- File size
- -
- Content rating
- Everyone
- Version
- 1.5
- Languages
- -
NHS App trajectory
Chemical Maze trajectory
FAQ
Which makes more money, NHS App or Chemical Maze? v
Chemical Maze earns about $1.5K per month, while NHS App earns about $0. That is a ∞× revenue gap (~$1.5K more per month for Chemical Maze). Annual revenue: NHS App ≈ $0/year, Chemical Maze ≈ $17.8K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, NHS App or Chemical Maze? v
Chemical Maze leads with about 15K estimated downloads vs 4K for NHS App - a 4.0× gap. NHS App's App Store downloads are estimated from 72 ratings × the standard 1:75 ratio. Chemical Maze reports 10,000+ installs on Google Play.
Are NHS App and Chemical Maze in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Medical category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do NHS App and Chemical Maze have in-app purchases? v
NHS App does not appear to offer in-app purchases on its public listing. Chemical Maze does not appear to offer in-app purchases. Monetization model: NHS App runs "No App Store revenue (monetizes off-store)", Chemical Maze runs "Paid app ($8.49)".
Which has better ratings, NHS App or Chemical Maze? v
Chemical Maze edges ahead with ★ 5.0 vs ★ 2.7 (gap of 2.3 stars). Rating volume: NHS App 72 ratings, Chemical Maze 5 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these NHS App vs Chemical Maze revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for NHS App and $1.5K for Chemical Maze are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Medical) - 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 NHS App or Chemical Maze to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or 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.