NFC Tools vs Sideline: Private 2nd Number
NFC Tools
wakdev
App Store
$94.3K/mo
~$1.13M/yr · 1.4M installs
VS
Sideline: Private 2nd Number
Pinger, Inc.
App Store
$49.3K/mo
~$591.7K/yr · 1.6M installs
Revenue winner
NFC Tools wins
+91% vs other
Installs winner
Sideline: Private 2nd Number wins
+12% vs other
MAU winner
Sideline: Private 2nd Number wins
+10% vs other
Rating winner
NFC Tools wins
+6% vs other
Why NFC Tools is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- NFC Tools earns roughly 2× more per month than Sideline: Private 2nd Number - $94.3K vs $49.3K.
- Premium pricing. NFC Tools charges $17.34/mo vs Sideline: Private 2nd Number's $14.49/mo - higher ARPU per converted user.
→ Find more apps with this revenue gap · Full NFC Tools report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
NFC Tools
vs
Sideline: Private 2nd Number
Monthly revenue (est.)?
$94.3K
◀
$49.3K
Annual revenue (est.)
$1.13M
◀
$591.7K
Lifetime installs (est.)
1.4M
▶
1.6M
Monthly active users (est.)?
168K
▶
184K
App Store rating
4.61★
◀
4.36★
Total ratings
13K
▶
15K
US grossing rank
-
=
-
Cheapest monthly sub
$17.34
◀
$14.49
IAP tiers detected
1 tiers
▶
10 tiers
- Category
- Utilities
- Price
- Free
- Released
- Sep 19, 2017
- Last updated
- Jun 16, 2026
- File size
- 7.3 MB
- Content rating
- 4+
- Version
- 2.40
- Languages
- Bulgarian, Croatian, Czech, Danish, Dutch, English +25 more
- Category
- Utilities
- Price
- Free
- Released
- Aug 25, 2015
- Last updated
- Jun 17, 2026
- File size
- 185.3 MB
- Content rating
- 12+
- Version
- v13.20
- Languages
- English
NFC Tools trajectory
Sideline: Private 2nd Number trajectory
FAQ
Which makes more money, NFC Tools or Sideline: Private 2nd Number? v
NFC Tools earns about $94.3K per month, while Sideline: Private 2nd Number earns about $49.3K. That is a 1.9× revenue gap (~$45.0K more per month for NFC Tools). Annual revenue: NFC Tools ≈ $1.13M/year, Sideline: Private 2nd Number ≈ $591.7K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, NFC Tools or Sideline: Private 2nd Number? v
Sideline: Private 2nd Number leads with about 1.6M estimated downloads vs 1.4M for NFC Tools - a 1.1× gap. NFC Tools's App Store downloads are estimated from 13K ratings × the standard 1:75 ratio. Sideline: Private 2nd Number's App Store downloads are estimated from 15K ratings.
Are NFC Tools and Sideline: Private 2nd Number in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities 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 NFC Tools and Sideline: Private 2nd Number offer? v
NFC Tools: IAP range 1 tiers detected. Sideline: Private 2nd Number: IAP range 10 tiers detected. NFC Tools runs a "Subscription (~$17.34/mo)" monetization model; Sideline: Private 2nd Number runs "Subscription (~$8.25/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, NFC Tools or Sideline: Private 2nd Number? v
NFC Tools edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.2 stars). Rating volume: NFC Tools 13K ratings, Sideline: Private 2nd Number 15K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these NFC Tools vs Sideline: Private 2nd Number revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $94.3K for NFC Tools and $49.3K for Sideline: Private 2nd Number are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 NFC Tools or Sideline: Private 2nd Number to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store 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.