CallApp vs Car Scanner ELM OBD2

CallApp

CallApp
App Store
$670/mo
~$8.0K/yr · 25K installs
VS

Car Scanner ELM OBD2

Stanislav Svistunov
App Store
$0/mo
~$0/yr · 3.5M installs
Revenue winner CallApp wins +67000% vs other
Installs winner Car Scanner ELM OBD2 wins +13537% vs other
MAU winner Car Scanner ELM OBD2 wins +13770% vs other
Rating winner Car Scanner ELM OBD2 wins +6% vs other

Why CallApp is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. CallApp earns roughly 670× more per month than Car Scanner ELM OBD2 - $670 vs $0.
  2. Subscription model. CallApp runs a $6.99/mo subscription that compounds; Car Scanner ELM OBD2 relies on one-shot IAP or ads.
  3. More monetization surfaces. CallApp runs 5 IAP tiers vs 0 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full CallApp report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

CallApp
vs
Car Scanner ELM OBD2
Monthly revenue (est.)?
$670
$0
Annual revenue (est.)
$8.0K
$0
Lifetime installs (est.)
25K
3.5M
Monthly active users (est.)?
3K
412K
App Store rating
4.53★
4.80★
Total ratings
462
32K
US grossing rank
-
=
-
Cheapest monthly sub
$6.99
No sub
IAP tiers detected
5 tiers
0 tiers

CallApp

CallApp
App Store
Category
Utilities
Price
Free
Released
Aug 20, 2025
Last updated
Jun 3, 2026
File size
213.6 MB
Content rating
4+
Version
1.21
Languages
Arabic, Danish, Dutch, English, Finnish, French +17 more
View full CallApp report →

Car Scanner ELM OBD2

Stanislav Svistunov
App Store
Category
Utilities
Price
Free
Released
Aug 12, 2017
Last updated
Jun 29, 2026
File size
168.2 MB
Content rating
4+
Version
2.1.46
Languages
Bulgarian, Croatian, Czech, English, French, German +13 more
View full Car Scanner ELM OBD2 report →

CallApp trajectory

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Car Scanner ELM OBD2 trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, CallApp or Car Scanner ELM OBD2? v
CallApp earns about $670 per month, while Car Scanner ELM OBD2 earns about $0. That is a ∞× revenue gap (~$670 more per month for CallApp). Annual revenue: CallApp ≈ $8.0K/year, Car Scanner ELM OBD2 ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CallApp or Car Scanner ELM OBD2? v
Car Scanner ELM OBD2 leads with about 3.5M estimated downloads vs 25K for CallApp - a 136.4× gap. CallApp's App Store downloads are estimated from 462 ratings × the standard 1:75 ratio. Car Scanner ELM OBD2's App Store downloads are estimated from 32K ratings.
Are CallApp and Car Scanner ELM OBD2 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 CallApp and Car Scanner ELM OBD2 offer? v
CallApp: IAP range 5 tiers detected. Car Scanner ELM OBD2: no IAP detected on the public listing. CallApp runs a "Subscription (~$6.99/mo)" monetization model; Car Scanner ELM OBD2 runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CallApp or Car Scanner ELM OBD2? v
Car Scanner ELM OBD2 edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: CallApp 462 ratings, Car Scanner ELM OBD2 32K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CallApp vs Car Scanner ELM OBD2 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $670 for CallApp and $0 for Car Scanner ELM OBD2 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 CallApp or Car Scanner ELM OBD2 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.