Fluency Calculator vs Voice Trainer
Fluency Calculator
JOY VENTURES PTY LTD
App Store
$64/mo
~$767/yr · 400 installs
VS
Voice Trainer
Universitair Medisch Centrum St Radboud
App Store
$0/mo
~$0/yr · 0 installs
Revenue winner
Fluency Calculator wins
+6400% vs other
Installs winner
Fluency Calculator wins
+40000% vs other
MAU winner
Fluency Calculator wins
+7720% vs other
Rating winner
Fluency Calculator wins
+300% vs other
Why Fluency Calculator is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Fluency Calculator earns roughly 64× more per month than Voice Trainer - $64 vs $0.
- Bigger install base. Fluency Calculator has ~400 lifetime installs vs Voice Trainer's ~0 - 400.0× the funnel top.
- Better app store reviews. Fluency Calculator sits at 3.00★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Fluency Calculator report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Fluency Calculator
vs
Voice Trainer
Monthly revenue (est.)?
$64
◀
$0
Annual revenue (est.)
$767
◀
$0
Lifetime installs (est.)
400
◀
0
Monthly active users (est.)?
77.2
◀
0
App Store rating
3.00★
◀
-
Total ratings
2
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$17.99
IAP tiers detected
0 tiers
▶
1 tiers
- Category
- Medical
- Price
- USD5.99
- Released
- Sep 11, 2014
- Last updated
- Sep 25, 2024
- File size
- 3.2 MB
- Content rating
- 4+
- Version
- 2024.1
- Languages
- English, French
- Category
- Medical
- Price
- USD8.99
- Released
- Dec 15, 2016
- Last updated
- Jun 5, 2026
- File size
- 25.0 MB
- Content rating
- 17+
- Version
- 2.0.8
- Languages
- Dutch, English
Fluency Calculator trajectory
Voice Trainer trajectory
FAQ
Which makes more money, Fluency Calculator or Voice Trainer? v
Fluency Calculator earns about $64 per month, while Voice Trainer earns about $0. That is a ∞× revenue gap (~$64 more per month for Fluency Calculator). Annual revenue: Fluency Calculator ≈ $767/year, Voice Trainer ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Fluency Calculator or Voice Trainer? v
Fluency Calculator leads with about 400 estimated downloads vs 0 for Voice Trainer - a ∞× gap. Fluency Calculator's App Store downloads are estimated from 2 ratings × the standard 1:75 ratio. Voice Trainer's App Store downloads are estimated from 0 ratings.
Are Fluency Calculator and Voice Trainer in the same App Store category 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.
What in-app purchases and subscription pricing do Fluency Calculator and Voice Trainer offer? v
Fluency Calculator: no IAP detected on the public listing. Voice Trainer: IAP range 1 tiers detected. Fluency Calculator runs a "Paid app ($5.99)" monetization model; Voice Trainer runs "Paid app ($8.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Fluency Calculator or Voice Trainer? v
Fluency Calculator edges ahead with a higher overall score (gap of 3.0 stars). Rating volume: Fluency Calculator 2 ratings, Voice Trainer 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fluency Calculator vs Voice Trainer revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $64 for Fluency Calculator and $0 for Voice Trainer are derived from App Store grossing rank, 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 Fluency Calculator or Voice Trainer 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.