Calculator₊ vs Goblin Tools

Calculator₊

Impala Studios
App Store
$1.07M/mo
~$12.79M/yr · 291.9M installs
VS

Goblin Tools

Skyhook
App Store
$18.5K/mo
~$222.4K/yr · 232K installs
Revenue winner Calculator₊ wins +5650% vs other
Installs winner Calculator₊ wins +125497% vs other
MAU winner Calculator₊ wins +30891% vs other
Rating winner Goblin Tools wins +3% vs other

Why Calculator₊ is winning

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

  1. Calculator₊ earns roughly 58× more per month than Goblin Tools - $1.07M vs $18.5K.
  2. Subscription model. Calculator₊ runs a $0.99/mo subscription that compounds; Goblin Tools relies on one-shot IAP or ads.
  3. Bigger install base. Calculator₊ has ~291.9M lifetime installs vs Goblin Tools's ~232K - 1256.0× the funnel top.
  4. More monetization surfaces. Calculator₊ runs 10 IAP tiers vs 0 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full Calculator₊ report

Side-by-side metrics

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

Calculator₊
vs
Goblin Tools
Monthly revenue (est.)?
$1.07M
$18.5K
Annual revenue (est.)
$12.79M
$222.4K
Lifetime installs (est.)
291.9M
232K
Monthly active users (est.)?
5.5M
18K
App Store rating
4.67★
4.79★
Total ratings
1.7M
3K
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
No sub
IAP tiers detected
10 tiers
0 tiers

Calculator₊

Impala Studios
App Store
Category
Utilities
Price
Free
Released
Oct 22, 2010
Last updated
Apr 23, 2026
File size
170.2 MB
Content rating
4+
Version
9.26.2
Languages
Catalan, Croatian, Czech, Danish, Dutch, English +25 more
View full Calculator₊ report →

Goblin Tools

Skyhook
App Store
Category
Utilities
Price
USD2.99
Released
May 31, 2023
Last updated
Jun 23, 2023
File size
0.6 MB
Content rating
4+
Version
1.1
Languages
English
View full Goblin Tools report →

Calculator₊ trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Goblin Tools trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Calculator₊ or Goblin Tools? v
Calculator₊ earns about $1.07M per month, while Goblin Tools earns about $18.5K. That is a 57.5× revenue gap (~$1.05M more per month for Calculator₊). Annual revenue: Calculator₊ ≈ $12.79M/year, Goblin Tools ≈ $222.4K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Calculator₊ or Goblin Tools? v
Calculator₊ leads with about 291.9M estimated downloads vs 232K for Goblin Tools - a 1256.0× gap. Calculator₊'s App Store downloads are estimated from 1.7M ratings × the standard 1:75 ratio. Goblin Tools's App Store downloads are estimated from 3K ratings.
Are Calculator₊ and Goblin Tools in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities 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 Calculator₊ and Goblin Tools offer? v
Calculator₊: IAP range 10 tiers detected. Goblin Tools: no IAP detected on the public listing. Calculator₊ runs a "Subscription (~$5.99/mo)" monetization model; Goblin Tools runs "Paid app ($2.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Calculator₊ or Goblin Tools? v
Goblin Tools edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Calculator₊ 1.7M ratings, Goblin Tools 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calculator₊ vs Goblin Tools revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.07M for Calculator₊ and $18.5K for Goblin Tools are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 Calculator₊ or Goblin Tools 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.