ACA Professional Exam Prep vs Tandem: Practice Languages

ACA Professional Exam Prep

Monynith Sovann
App Store
$400/mo
~$4.8K/yr · 2K installs
VS

Tandem: Practice Languages

Tripod Technology GmbH
App Store
$224.6K/mo
~$2.69M/yr · 4.1M installs
Revenue winner Tandem: Practice Languages wins +56041% vs other
Installs winner Tandem: Practice Languages wins +274240% vs other
MAU winner Tandem: Practice Languages wins +609817% vs other
Rating winner Tandem: Practice Languages wins +460% vs other

Why Tandem: Practice Languages is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Tandem: Practice Languages earns roughly 561× more per month than ACA Professional Exam Prep - $224.6K vs $400.
  2. Subscription model. Tandem: Practice Languages runs a $5.42/mo subscription that compounds; ACA Professional Exam Prep relies on one-shot IAP or ads.
  3. Bigger install base. Tandem: Practice Languages has ~4.1M lifetime installs vs ACA Professional Exam Prep's ~2K - 2743.4× the funnel top.
  4. More monetization surfaces. Tandem: Practice Languages runs 3 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Tandem: Practice Languages report

Side-by-side metrics

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

ACA Professional Exam Prep
vs
Tandem: Practice Languages
Monthly revenue (est.)?
$400
▶
$224.6K
Annual revenue (est.)
$4.8K
▶
$2.69M
Lifetime installs (est.)
2K
▶
4.1M
Monthly active users (est.)?
168
▶
1.0M
App Store rating
-
▶
4.60★
Total ratings
0
▶
37K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$5.42
IAP tiers detected
0 tiers
▶
3 tiers

ACA Professional Exam Prep

Monynith Sovann
App Store
Category
Education
Price
USD9.99
Released
Jun 23, 2026
Last updated
Jun 23, 2026
File size
34.3 MB
Content rating
4+
Version
1.7.42
Languages
English
View full ACA Professional Exam Prep report →

Tandem: Practice Languages

Tripod Technology GmbH
App Store
Category
Education
Price
Free
Released
Feb 20, 2015
Last updated
Jul 1, 2026
File size
333.6 MB
Content rating
17+
Version
7.20.4
Languages
English, French, German, Italian, Japanese, Korean +8 more
View full Tandem: Practice Languages report →

ACA Professional Exam Prep trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Tandem: Practice Languages trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

ACA Professional Exam Prep App Store page →Tandem: Practice Languages App Store page →

Related comparisons

Aca Professional Exam Prep iOS vs Official Dvsa Theory Test Kit iOSAca Professional Exam Prep iOS vs Citb Op Spec Hs E Test iOSAca Professional Exam Prep iOS vs Driving Theory Test 4 in 1 Kit iOSAca Professional Exam Prep iOS vs Citb Map Hs E Test V10 iOSAca Professional Exam Prep iOS vs Ankimobile Flashcards iOSAca Professional Exam Prep iOS vs Official Life in the Uk Test iOS

Compare another pair

FAQ

Which makes more money, ACA Professional Exam Prep or Tandem: Practice Languages? v
Tandem: Practice Languages earns about $224.6K per month, while ACA Professional Exam Prep earns about $400. That is a 561.4× revenue gap (~$224.2K more per month for Tandem: Practice Languages). Annual revenue: ACA Professional Exam Prep ≈ $4.8K/year, Tandem: Practice Languages ≈ $2.69M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ACA Professional Exam Prep or Tandem: Practice Languages? v
Tandem: Practice Languages leads with about 4.1M estimated downloads vs 2K for ACA Professional Exam Prep - a 2743.4× gap. ACA Professional Exam Prep's App Store downloads are estimated from 0 ratings × the standard 1:75 ratio. Tandem: Practice Languages's App Store downloads are estimated from 37K ratings.
Are ACA Professional Exam Prep and Tandem: Practice Languages in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education 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 ACA Professional Exam Prep and Tandem: Practice Languages offer? v
ACA Professional Exam Prep: no IAP detected on the public listing. Tandem: Practice Languages: IAP range 3 tiers detected. ACA Professional Exam Prep runs a "Paid app ($9.99)" monetization model; Tandem: Practice Languages runs "Subscription (~$5.42/mo, language)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, ACA Professional Exam Prep or Tandem: Practice Languages? v
Tandem: Practice Languages edges ahead with a higher overall score (gap of 4.6 stars). Rating volume: ACA Professional Exam Prep 0 ratings, Tandem: Practice Languages 37K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ACA Professional Exam Prep vs Tandem: Practice Languages revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $400 for ACA Professional Exam Prep and $224.6K for Tandem: Practice Languages are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 ACA Professional Exam Prep or Tandem: Practice Languages 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.