Marketplace Buy and sell vs NDX AI Shopping Assistant

Marketplace Buy and sell

AppKoncept
App Store
$124/mo
~$1.5K/yr · 4K installs
VS

NDX AI Shopping Assistant

NDX Technologies
App Store
$0/mo
~$0/yr · 0 installs
Revenue winner Marketplace Buy and sell wins +12400% vs other
Installs winner Marketplace Buy and sell wins +365000% vs other
MAU winner Marketplace Buy and sell wins +57670% vs other
Rating winner Marketplace Buy and sell wins +282% vs other

Why Marketplace Buy and sell is winning

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

  1. Marketplace Buy and sell earns roughly 124× more per month than NDX AI Shopping Assistant - $124 vs $0.
  2. Aggressive pricing. Marketplace Buy and sell undercuts at $9.99/mo vs $17.99/mo - converts a higher % of free users.
  3. Bigger install base. Marketplace Buy and sell has ~4K lifetime installs vs NDX AI Shopping Assistant's ~0 - 3650.0× the funnel top.
  4. More monetization surfaces. Marketplace Buy and sell runs 8 IAP tiers vs 2 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full Marketplace Buy and sell report

Side-by-side metrics

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

Marketplace Buy and sell
vs
NDX AI Shopping Assistant
Monthly revenue (est.)?
$124
$0
Annual revenue (est.)
$1.5K
$0
Lifetime installs (est.)
4K
0
Monthly active users (est.)?
576.7
0
App Store rating
2.82★
-
Total ratings
73
0
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$17.99
IAP tiers detected
8 tiers
2 tiers

Marketplace Buy and sell

AppKoncept
App Store
Category
Shopping
Price
Free
Released
Apr 20, 2017
Last updated
Apr 29, 2026
File size
74.4 MB
Content rating
12+
Version
3.2.4
Languages
English
View full Marketplace Buy and sell report →

NDX AI Shopping Assistant

NDX Technologies
App Store
Category
Shopping
Price
Free
Released
May 21, 2025
Last updated
May 7, 2026
File size
17.1 MB
Content rating
12+
Version
1.24.2
Languages
English, French, German, Italian, Japanese, Korean +5 more
View full NDX AI Shopping Assistant report →

Marketplace Buy and sell trajectory

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NDX AI Shopping Assistant trajectory

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FAQ

Which makes more money, Marketplace Buy and sell or NDX AI Shopping Assistant? v
Marketplace Buy and sell earns about $124 per month, while NDX AI Shopping Assistant earns about $0. That is a ∞× revenue gap (~$124 more per month for Marketplace Buy and sell). Annual revenue: Marketplace Buy and sell ≈ $1.5K/year, NDX AI Shopping Assistant ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Marketplace Buy and sell or NDX AI Shopping Assistant? v
Marketplace Buy and sell leads with about 4K estimated downloads vs 0 for NDX AI Shopping Assistant - a ∞× gap. Marketplace Buy and sell's App Store downloads are estimated from 72 ratings × the standard 1:75 ratio. NDX AI Shopping Assistant's App Store downloads are estimated from 0 ratings.
Are Marketplace Buy and sell and NDX AI Shopping Assistant in the same App Store category and competing for the same money? v
Yes - both apps sit in the Shopping 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 Marketplace Buy and sell and NDX AI Shopping Assistant offer? v
Marketplace Buy and sell: IAP range 8 tiers detected. NDX AI Shopping Assistant: IAP range 2 tiers detected. Marketplace Buy and sell runs a "Subscription (~$6.67/mo)" monetization model; NDX AI Shopping Assistant runs "Subscription (~$17.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Marketplace Buy and sell or NDX AI Shopping Assistant? v
Marketplace Buy and sell edges ahead with a higher overall score (gap of 2.8 stars). Rating volume: Marketplace Buy and sell 72 ratings, NDX AI Shopping Assistant 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Marketplace Buy and sell vs NDX AI Shopping Assistant revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $124 for Marketplace Buy and sell and $0 for NDX AI Shopping Assistant are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Shopping) - 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 Marketplace Buy and sell or NDX AI Shopping Assistant 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.