ADP Mobile Solutions vs RailTest® Train Driver Prep
ADP Mobile Solutions
ADP, Inc
App Store
$0/mo
~$0/yr · 723.3M installs
VS
RailTest® Train Driver Prep
SkyTest®
Google Play
$53/mo
~$635/yr · 63 installs
Revenue winner
RailTest® Train Driver Prep wins
+5300% vs other
Installs winner
ADP Mobile Solutions wins
+1148022583% vs other
MAU winner
ADP Mobile Solutions wins
+1209523798% vs other
Rating winner
ADP Mobile Solutions wins
+471% vs other
Why RailTest® Train Driver Prep is winning
Top 1 reasons - backed by the public App Store / Play Store numbers.
- RailTest® Train Driver Prep earns roughly 53× more per month than ADP Mobile Solutions - $53 vs $0.
→ Find more apps with this revenue gap · Full RailTest® Train Driver Prep report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
ADP Mobile Solutions
vs
RailTest® Train Driver Prep
Monthly revenue (est.)?
$0
▶
$53
Annual revenue (est.)
$0
▶
$635
Lifetime installs (est.)
723.3M
◀
63
Monthly active users (est.)?
85.3M
◀
7.056
App Store rating
4.71★
◀
-
Total ratings
4.3M
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- Jul 13, 2011
- Last updated
- May 8, 2026
- File size
- 156.1 MB
- Content rating
- 4+
- Version
- 26.19.0
- Languages
- English, Portuguese
- Category
- Business
- Price
- USD69.99
- Released
- Nov 8, 2020
- Last updated
- Dec 22, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 3.1.27
- Languages
- -
ADP Mobile Solutions trajectory
RailTest® Train Driver Prep trajectory
FAQ
Which makes more money, ADP Mobile Solutions or RailTest® Train Driver Prep? v
RailTest® Train Driver Prep earns about $53 per month, while ADP Mobile Solutions earns about $0. That is a ∞× revenue gap (~$53 more per month for RailTest® Train Driver Prep). Annual revenue: ADP Mobile Solutions ≈ $0/year, RailTest® Train Driver Prep ≈ $635/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ADP Mobile Solutions or RailTest® Train Driver Prep? v
ADP Mobile Solutions leads with about 723.3M estimated downloads vs 63 for RailTest® Train Driver Prep - a 11480226.8× gap. ADP Mobile Solutions's App Store downloads are estimated from 4.3M ratings × the standard 1:75 ratio. RailTest® Train Driver Prep reports 50+ installs on Google Play.
Are ADP Mobile Solutions and RailTest® Train Driver Prep in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Business category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do ADP Mobile Solutions and RailTest® Train Driver Prep have in-app purchases? v
ADP Mobile Solutions does not appear to offer in-app purchases on its public listing. RailTest® Train Driver Prep does not appear to offer in-app purchases. Monetization model: ADP Mobile Solutions runs "No App Store revenue (monetizes off-store)", RailTest® Train Driver Prep runs "Paid app ($69.99)".
Which has better ratings, ADP Mobile Solutions or RailTest® Train Driver Prep? v
ADP Mobile Solutions edges ahead with a higher overall score (gap of 4.7 stars). Rating volume: ADP Mobile Solutions 4.3M ratings, RailTest® Train Driver Prep 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ADP Mobile Solutions vs RailTest® Train Driver Prep revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for ADP Mobile Solutions and $53 for RailTest® Train Driver Prep are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Business) - 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 ADP Mobile Solutions or RailTest® Train Driver Prep 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.