TechCalc Pro

Name: TechCalc Pro
Author: Rang Do

Rang Do

⬇ 50+ downloads

Est. actual: 55

Free

Released: Jun 26, 2026

No in-app purchases

No ads

Rated: Everyone

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +11 installs — 35% slower than the week before (+17) · 1/day since Sep 25
🏆Among Tools apps top 40% by installs gained this week (758 peers growing)
🛠Updates dormant · updated 136 days ago

Installs since launch

+47 installs since Sep 25

Update history

1.0.0 Jun 26, 2026 · seen Sep 25, 2026

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

TechCalc Pro is a tools app by Rang Do with 50+ downloads (about 55 estimated). +11 installs in the last 7 days. Released Jun 26, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “TechCalc Pro is a professional-grade offline toolkit built for scientists, engineers, technicians, and students. It combines a Chemical Solution Calculator, Electrical Engineering Calculator, and a full Notepad — all in one app that works entirely without internet access. CHEMICAL CALCULATOR Molarity (C = n / V)…”