Carista OBD2 vs WriteSwift AI - Note Taking
Carista OBD2
Prizmos
App Store
$23.7K/mo
~$284.1K/yr · 313K installs
VS
WriteSwift AI - Note Taking
Stilwell Limited
App Store
$1.4K/mo
~$16.3K/yr · 45K installs
Revenue winner
Carista OBD2 wins
+1646% vs other
Installs winner
Carista OBD2 wins
+595% vs other
MAU winner
Carista OBD2 wins
+595% vs other
Rating winner
Carista OBD2 wins
+1% vs other
Why Carista OBD2 is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Carista OBD2 earns roughly 17× more per month than WriteSwift AI - Note Taking - $23.7K vs $1.4K.
- Premium pricing. Carista OBD2 charges $19.99/mo vs WriteSwift AI - Note Taking's $7.99/mo - higher ARPU per converted user.
- Bigger install base. Carista OBD2 has ~313K lifetime installs vs WriteSwift AI - Note Taking's ~45K - 6.9× the funnel top.
- More monetization surfaces. Carista OBD2 runs 3 IAP tiers vs 1 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Carista OBD2 report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Carista OBD2
vs
WriteSwift AI - Note Taking
Monthly revenue (est.)?
$23.7K
◀
$1.4K
Annual revenue (est.)
$284.1K
◀
$16.3K
Lifetime installs (est.)
313K
◀
45K
Monthly active users (est.)?
37K
◀
5K
App Store rating
4.58★
◀
4.52★
Total ratings
4K
◀
819
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$7.99
IAP tiers detected
3 tiers
◀
1 tiers
- Category
- Utilities
- Price
- Free
- Released
- Mar 20, 2015
- Last updated
- Jul 2, 2026
- File size
- 130.1 MB
- Content rating
- 4+
- Version
- 9.8.7
- Languages
- Bulgarian, English, French, German, Hungarian, Italian +7 more
- Category
- Utilities
- Price
- Free
- Released
- Aug 26, 2025
- Last updated
- May 25, 2026
- File size
- 114.1 MB
- Content rating
- 4+
- Version
- 2.4
- Languages
- English
Carista OBD2 trajectory
WriteSwift AI - Note Taking trajectory
FAQ
Which makes more money, Carista OBD2 or WriteSwift AI - Note Taking? v
Carista OBD2 earns about $23.7K per month, while WriteSwift AI - Note Taking earns about $1.4K. That is a 17.5× revenue gap (~$22.3K more per month for Carista OBD2). Annual revenue: Carista OBD2 ≈ $284.1K/year, WriteSwift AI - Note Taking ≈ $16.3K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Carista OBD2 or WriteSwift AI - Note Taking? v
Carista OBD2 leads with about 313K estimated downloads vs 45K for WriteSwift AI - Note Taking - a 6.9× gap. Carista OBD2's App Store downloads are estimated from 4K ratings × the standard 1:75 ratio. WriteSwift AI - Note Taking's App Store downloads are estimated from 819 ratings.
Are Carista OBD2 and WriteSwift AI - Note Taking 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 Carista OBD2 and WriteSwift AI - Note Taking offer? v
Carista OBD2: IAP range 3 tiers detected. WriteSwift AI - Note Taking: IAP range 1 tiers detected. Carista OBD2 runs a "Subscription (~$19.99/mo)" monetization model; WriteSwift AI - Note Taking runs "Subscription (~$7.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Carista OBD2 or WriteSwift AI - Note Taking? v
Carista OBD2 edges ahead with ★ 4.6 vs ★ 4.5 (gap of 0.1 stars). Rating volume: Carista OBD2 4K ratings, WriteSwift AI - Note Taking 819 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Carista OBD2 vs WriteSwift AI - Note Taking revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $23.7K for Carista OBD2 and $1.4K for WriteSwift AI - Note Taking 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 Carista OBD2 or WriteSwift AI - Note Taking 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.