Calculator

Name: Calculator
Rating: 4.367347 (119051 reviews)
Author: Prometheus Interactive LLC

Prometheus Interactive LLC

★ 4.4 (119,051 ratings)

⬇ 10,000,000+ downloads

Est. actual: 23,261,943

Free

Released: Jan 13, 2016

IAP: $0.99 - $99.99 per item

Contains ads

Rated: Everyone

Signals

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

📈Last 7 days +313K installs — 53% slower than the week before (+670K) · 37K/day since Sep 20
🏆Among Education apps top 1% by installs gained this week (1503 peers growing)
⭐Rating ★ 4.45 → 4.37 since Sep 20
🛠Updates quiet · updated 36 days ago · every ~412 days (2 updates tracked)
🍎App Store ★ 3.06 on 10K ratings · +23 ratings this week · on iOS since May 10 Calculator ↗ (matched by title only)

Installs since launch

+1,519,586 installs · +7,664 ratings since Sep 20

Reviews

No reviews in the last 30 days (100 stored since Sep 6).

Update history

— Oct 5, 2026 · seen Oct 21, 2026

- Addressed minor bugs across multiple screens<br>- Minor layout improvements<br>- General performance improvements for a smoother experience

VARY Aug 19, 2025 · seen Sep 20, 2026

- Addressed minor bugs across multiple screens<br>- Minor layout improvements<br>- General performance improvements for a smoother experience

Calculator is an education app by Prometheus Interactive LLC with 10,000,000+ downloads (about 23M estimated). +313K installs in the last 7 days. Rated 4.4 from 119K ratings. Released Jan 13, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “Scientific Calculator With History - The Perfect Tool for Every Math Lover! Are you looking forward to making your Math calculations easier for complex math tasks? Our tool has all your bases covered. Well, you do not need to worry about anything - if it is a Scientific Calculator With History, a Basic Calculator App,…”