Coupon Calendar vs Marketplace Buy and sell
Coupon Calendar
Clark Knapp
App Store
$2/mo
~$23/yr · 400 installs
VS
Marketplace Buy and sell
AppKoncept
App Store
$212/mo
~$2.5K/yr · 6K installs
Revenue winner
Marketplace Buy and sell wins
+10500% vs other
Installs winner
Marketplace Buy and sell wins
+1463% vs other
MAU winner
Marketplace Buy and sell wins
+1535% vs other
Rating winner
Marketplace Buy and sell wins
+26% vs other
Why Marketplace Buy and sell is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Marketplace Buy and sell earns roughly 106× more per month than Coupon Calendar - $212 vs $2.
- Premium pricing. Marketplace Buy and sell charges $9.99/mo vs Coupon Calendar's $0.99/mo - higher ARPU per converted user.
- Bigger install base. Marketplace Buy and sell has ~6K lifetime installs vs Coupon Calendar's ~400 - 15.6× the funnel top.
- More monetization surfaces. Marketplace Buy and sell runs 8 IAP tiers vs 1 - 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.
Coupon Calendar
vs
Marketplace Buy and sell
Monthly revenue (est.)?
$2
▶
$212
Annual revenue (est.)
$23
▶
$2.5K
Lifetime installs (est.)
400
▶
6K
Monthly active users (est.)?
60
▶
981.25
App Store rating
2.20★
▶
2.78★
Total ratings
5
▶
125
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
▶
$9.99
IAP tiers detected
1 tiers
▶
8 tiers
- Category
- Shopping
- Price
- Free
- Released
- May 18, 2017
- Last updated
- Apr 1, 2026
- File size
- 19.7 MB
- Content rating
- 4+
- Version
- 3.6.0
- Languages
- English
- Category
- Shopping
- Price
- Free
- Released
- Apr 20, 2017
- Last updated
- Jun 28, 2026
- File size
- 77.4 MB
- Content rating
- 12+
- Version
- 3.2.6
- Languages
- English
Coupon Calendar trajectory
Marketplace Buy and sell trajectory
FAQ
Which makes more money, Coupon Calendar or Marketplace Buy and sell? v
Marketplace Buy and sell earns about $212 per month, while Coupon Calendar earns about $2. That is a 106.0× revenue gap (~$210 more per month for Marketplace Buy and sell). Annual revenue: Coupon Calendar ≈ $23/year, Marketplace Buy and sell ≈ $2.5K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Coupon Calendar or Marketplace Buy and sell? v
Marketplace Buy and sell leads with about 6K estimated downloads vs 400 for Coupon Calendar - a 15.6× gap. Coupon Calendar's App Store downloads are estimated from 5 ratings × the standard 1:75 ratio. Marketplace Buy and sell's App Store downloads are estimated from 124 ratings.
Are Coupon Calendar and Marketplace Buy and sell 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 Coupon Calendar and Marketplace Buy and sell offer? v
Coupon Calendar: IAP range 1 tiers detected. Marketplace Buy and sell: IAP range 8 tiers detected. Coupon Calendar runs a "Subscription (~$0.99/mo)" monetization model; Marketplace Buy and sell runs "Subscription (~$6.67/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Coupon Calendar or Marketplace Buy and sell? v
Marketplace Buy and sell edges ahead with ★ 2.8 vs ★ 2.2 (gap of 0.6 stars). Rating volume: Coupon Calendar 5 ratings, Marketplace Buy and sell 124 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Coupon Calendar vs Marketplace Buy and sell revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2 for Coupon Calendar and $212 for Marketplace Buy and sell 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 Coupon Calendar or Marketplace Buy and sell 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.