Nerd AI - Math Problem Solver vs Retain Cards: AI Flashcards

Nerd AI - Math Problem Solver

DEEP FLOW SOFTWARE SERVICES
App Store
$813.2K/mo
~$9.76M/yr · 1.2M installs
VS

Retain Cards: AI Flashcards

Retain Labs GmbH
App Store
$149/mo
~$1.8K/yr · 7K installs
Revenue winner Nerd AI - Math Problem Solver wins +545659% vs other
Installs winner Nerd AI - Math Problem Solver wins +17416% vs other
MAU winner Nerd AI - Math Problem Solver wins +93822% vs other
Rating winner Nerd AI - Math Problem Solver wins +4% vs other

Why Nerd AI - Math Problem Solver is winning

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

  1. Nerd AI - Math Problem Solver earns roughly 5458× more per month than Retain Cards: AI Flashcards - $813.2K vs $149.
  2. Premium pricing. Nerd AI - Math Problem Solver charges $19.99/mo vs Retain Cards: AI Flashcards's $12.99/mo - higher ARPU per converted user.
  3. Bigger install base. Nerd AI - Math Problem Solver has ~1.2M lifetime installs vs Retain Cards: AI Flashcards's ~7K - 175.2× the funnel top.
  4. More monetization surfaces. Nerd AI - Math Problem Solver runs 10 IAP tiers vs 6 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Nerd AI - Math Problem Solver report

Side-by-side metrics

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

Nerd AI - Math Problem Solver
vs
Retain Cards: AI Flashcards
Monthly revenue (est.)?
$813.2K
◀
$149
Annual revenue (est.)
$9.76M
◀
$1.8K
Lifetime installs (est.)
1.2M
◀
7K
Monthly active users (est.)?
719K
◀
765.6
App Store rating
4.67★
◀
4.50★
Total ratings
33K
◀
132
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$12.99
IAP tiers detected
10 tiers
◀
6 tiers

Nerd AI - Math Problem Solver

DEEP FLOW SOFTWARE SERVICES
App Store
Category
Education
Price
Free
Released
Jul 20, 2023
Last updated
Mar 24, 2026
File size
144.5 MB
Content rating
4+
Version
4.0.6
Languages
Arabic, English, French, German, Indonesian, Italian +7 more
View full Nerd AI - Math Problem Solver report →

Retain Cards: AI Flashcards

Retain Labs GmbH
App Store
Category
Education
Price
Free
Released
May 7, 2025
Last updated
Apr 24, 2026
File size
9.5 MB
Content rating
4+
Version
2.5
Languages
Danish, Dutch, English, Finnish, French, German +5 more
View full Retain Cards: AI Flashcards report →

Nerd AI - Math Problem Solver trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Retain Cards: AI Flashcards trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Nerd AI - Math Problem Solver App Store page →Retain Cards: AI Flashcards App Store page →

Related comparisons

Nerd AI Math Problem Solver iOS vs Official Dvsa Theory Test Kit iOSCitb Op Spec Hs E Test iOS vs Nerd AI Math Problem Solver iOSDriving Theory Test 4 in 1 Kit iOS vs Nerd AI Math Problem Solver iOSCitb Map Hs E Test V10 iOS vs Nerd AI Math Problem Solver iOSAnkimobile Flashcards iOS vs Nerd AI Math Problem Solver iOSNerd AI Math Problem Solver iOS vs Official Life in the Uk Test iOS

Compare another pair

FAQ

Which makes more money, Nerd AI - Math Problem Solver or Retain Cards: AI Flashcards? v
Nerd AI - Math Problem Solver earns about $813.2K per month, while Retain Cards: AI Flashcards earns about $149. That is a 5457.6× revenue gap (~$813.0K more per month for Nerd AI - Math Problem Solver). Annual revenue: Nerd AI - Math Problem Solver ≈ $9.76M/year, Retain Cards: AI Flashcards ≈ $1.8K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Nerd AI - Math Problem Solver or Retain Cards: AI Flashcards? v
Nerd AI - Math Problem Solver leads with about 1.2M estimated downloads vs 7K for Retain Cards: AI Flashcards - a 175.2× gap. Nerd AI - Math Problem Solver's App Store downloads are estimated from 33K ratings × the standard 1:75 ratio. Retain Cards: AI Flashcards's App Store downloads are estimated from 132 ratings.
Are Nerd AI - Math Problem Solver and Retain Cards: AI Flashcards 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 Nerd AI - Math Problem Solver and Retain Cards: AI Flashcards offer? v
Nerd AI - Math Problem Solver: IAP range 10 tiers detected. Retain Cards: AI Flashcards: IAP range 6 tiers detected. Nerd AI - Math Problem Solver runs a "Subscription (~$19.99/mo, ai)" monetization model; Retain Cards: AI Flashcards runs "Subscription (~$5.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Nerd AI - Math Problem Solver or Retain Cards: AI Flashcards? v
Nerd AI - Math Problem Solver edges ahead with ★ 4.7 vs ★ 4.5 (gap of 0.2 stars). Rating volume: Nerd AI - Math Problem Solver 33K ratings, Retain Cards: AI Flashcards 132 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Nerd AI - Math Problem Solver vs Retain Cards: AI Flashcards revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $813.2K for Nerd AI - Math Problem Solver and $149 for Retain Cards: AI Flashcards 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 Nerd AI - Math Problem Solver or Retain Cards: AI Flashcards 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.