Ring Sizer for Japan.

Name: Ring Sizer for Japan.
Author: mapp2014

mapp2014

⬇ 50,000+ downloads

Est. actual: 80,896

Free

Released: Sep 27, 2016

No in-app purchases

Contains ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +115 installs — 22% slower than the week before (+147) · 14/day since Oct 9
🏆Among Lifestyle apps top 5% by installs gained this week (713 peers growing)
🛠Updates quiet · updated 38 days ago

Installs since launch

+385 installs since Oct 9

Update history

2.0.2 Oct 4, 2026 · seen Oct 16, 2026

Only the current version so far — new entries appear as the app ships updates.

Ring Sizer for Japan. is a lifestyle app by mapp2014 with 50,000+ downloads (about 81K estimated). +115 installs in the last 7 days. Released Sep 27, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “This app is an app for measuring the size of the jewelry ring of Japan.”