Simple Calculator & Quick Math

Name: Simple Calculator & Quick Math
Rating: 4.423077 (3924 reviews)
Author: Filtra Tech

Filtra Tech

★ 4.4 (3,924 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,352,461

Free

Released: Mar 17, 2026

No in-app purchases

Contains ads

Signals

4 this week · 4 positive All of this week's signals →

📈Last 7 days +278K installs · 20K/day since Oct 7
🏆Among Tools apps top 1% by installs gained this week (1273 peers growing)
⭐Rating ★ 4.28 → 4.42 since Oct 7
🛠Updates actively updated · updated 7 days ago · every ~58 days (2 updates tracked)

Installs since launch

+724,781 installs · +2,358 ratings since Oct 7

Reviews · last 30 days

★ 4.2274 reviews · 69% five-star · 14% one-star

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1.1.6 ★ 4.4 (10)1.1.5 ★ 4.4 (21)1.1.3 ★ 4.2 (29)

★ what are the permissions for phonecalls for? · 1 found helpful

★ worst app and fraudulent spam app. it is asking for phone call access why this permission is needed ? guys please don't trust this app

Update history

1.1.6 Nov 6, 2026

1.1.3 Sep 9, 2026 · seen Oct 17, 2026

Simple Calculator & Quick Math is a tools app by Filtra Tech with 1,000,000+ downloads (about 1.4M estimated). +278K installs in the last 7 days. Rated 4.4 from 3.9K ratings. Released Mar 17, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Fast, simple, and smart calculator app for daily and scientific math”