Marketplace Buy and sell vs Coupon Calendar
Marketplace Buy and sell
AppKoncept
App Store
$124/mo
~$1.5K/yr · 4K installs
VS
Coupon Calendar
Clark Knapp
Google Play
$419/mo
~$5.0K/yr · 8K installs
Revenue winner
Coupon Calendar wins
+238% vs other
Installs winner
Coupon Calendar wins
+128% vs other
MAU winner
Coupon Calendar wins
+112% vs other
Rating winner
Marketplace Buy and sell wins
+41% vs other
Why Coupon Calendar is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Coupon Calendar earns roughly 3× more per month than Marketplace Buy and sell - $419 vs $124.
- Aggressive pricing. Coupon Calendar undercuts at $2.81/mo vs $9.99/mo - converts a higher % of free users.
- Bigger install base. Coupon Calendar has ~8K lifetime installs vs Marketplace Buy and sell's ~4K - 2.3× the funnel top.
→ Find more apps with this revenue gap · Full Coupon Calendar report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Marketplace Buy and sell
vs
Coupon Calendar
Monthly revenue (est.)?
$124
▶
$419
Annual revenue (est.)
$1.5K
▶
$5.0K
Lifetime installs (est.)
4K
▶
8K
Monthly active users (est.)?
576.7
▶
1K
App Store rating
2.82★
◀
2.00★
Total ratings
73
◀
41
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
◀
$2.81
IAP tiers detected
8 tiers
◀
0 tiers
- 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
- Category
- Shopping
- Price
- Free
- Released
- Sep 14, 2018
- Last updated
- Mar 31, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 3.6.0
- Languages
- -
Marketplace Buy and sell trajectory
Coupon Calendar trajectory
FAQ
Which makes more money, Marketplace Buy and sell or Coupon Calendar? v
Coupon Calendar earns about $419 per month, while Marketplace Buy and sell earns about $124. That is a 3.4× revenue gap (~$295 more per month for Coupon Calendar). Annual revenue: Marketplace Buy and sell ≈ $1.5K/year, Coupon Calendar ≈ $5.0K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Marketplace Buy and sell or Coupon Calendar? v
Coupon Calendar leads with about 8K estimated downloads vs 4K for Marketplace Buy and sell - a 2.3× gap. Marketplace Buy and sell's App Store downloads are estimated from 72 ratings × the standard 1:75 ratio. Coupon Calendar reports 5,000+ installs on Google Play.
Are Marketplace Buy and sell and Coupon Calendar in the same App Store category on each store 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 Coupon Calendar offer? v
Marketplace Buy and sell: IAP range 8 tiers detected. Coupon Calendar: IAP range $0.99 - $7.99 per item. Marketplace Buy and sell runs a "Subscription (~$6.67/mo)" monetization model; Coupon Calendar runs "Subscription (~$2.81/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 Coupon Calendar? v
Marketplace Buy and sell edges ahead with ★ 2.8 vs ★ 2.0 (gap of 0.8 stars). Rating volume: Marketplace Buy and sell 72 ratings, Coupon Calendar 34 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Marketplace Buy and sell vs Coupon Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $124 for Marketplace Buy and sell and $419 for Coupon Calendar are derived from App Store grossing rank / Google Play install ranges, 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 Coupon Calendar to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.