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Gammon API Gravity Calculator Downloads & RevenueGammon API Gravity Calculator · App Store

Gammon API Gravity Calculator is #39 in Reference Paid in United States and charting in 1 of 30 countries we track.

Updated 8 Nov 2026 · rankings refresh through the day

DeveloperGammon Technical Products
CategoryReference
Price9.99 USD
Released
Rating★ 3.6 (10)
Version1.0
Age rating4+
First seen by us 24 Sep 2026
Installs (est.)500+ worldwide
View on the App Store ↗

Gammon API Gravity Calculator update history & changes

Last change · 3 events since 8 Nov 2016Full timeline ↓
🆕First spotted by AppInsider🆕Released on the App Store
Full timeline · 2 events in the last 12 months
  2. 🆕
    Gammon API Gravity Calculator first spotted by AppInsider
    #92 in Top Paid · Reference · United States
  4. 🆕
    Gammon API Gravity Calculator released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Free with an account
Confidence
Rating
3.6 ★
10 ratings
Measured
Best rank now
#39
Reference Paid
Measured
Exact figures, their ranges and how sure we are, free with an account.Sign up freeSign in

Gammon API Gravity Calculator on the App Store

App details

App ID
1163782117
Publisher
Gammon Technical Products, Inc.
On the store since
Nov 2016
10 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
10 MB
Also listed in
Utilities