Mathematical keyboard A

Name: Mathematical keyboard A
Price: 0.99 USD
Author: hosinoatusi

hosinoatusi

⬇ 100+ downloads

Est. actual: 122

0.99 USD

Released: Mar 30, 2018

No in-app purchases

No ads

Rated: Everyone

Signals

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

📈Last 7 days 0 installs · 0/day since Sep 30
🏆Among Productivity apps bottom 0% by installs gained this week (720 peers growing)
🛠Updates dormant · updated 433 days ago

Installs since launch

0 installs since Sep 30

Update history

4.0 Sep 4, 2025 · seen Sep 30, 2026

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

Trailer

Mathematical keyboard A is a productivity app by hosinoatusi with 100+ downloads (about 122 estimated). Released Mar 30, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “This is a soft keyboard that is convenient for writing math problems, expressions, etc. Numbers, symbols, alphabets and Greek letters can be entered without switching the keyboard or converting. You can enter numbers 0 through 9 and "!?√#|%$\°^:+±-~*×/÷=≠≒≡<≦>≧({[)}].," for mathematical symbols. If you press the key…”