Calculator Keyboard - Calku
Calculator Keyboard - Calku generates an estimated $100–$700/month in revenue from 200–1k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).
| Est. revenue / month | $100–$700 |
|---|---|
| Est. downloads / month | 200–1k |
| Estimate confidence | medium |
| Pricing | Free + IAP |
| Rating | 4.74 ★ (486 ratings) |
| Category | Utilities |
| Released | 30.12.2020 |
| App last updated | 21.12.2025 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
Calku transforms your keyboard into a handy calculator, making quick calculations effortless without switching apps! Whether you're texting, taking notes, or browsing, you can instantly calculate within any app. Perfect for messaging, homework, or day-to-day tasks. Compatible with many apps such as • Messages, Messenger, WeChat, Line, Twitter, Telegram, Instagram, etc. • Safari • Notes • Mail •…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 9Ratings & velocity
Rating distribution
94% positive · 486 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $1In-app purchases
2 tiersUpdate history
1 update tracked- v3.95mo ago
• Performance improvements • Bug fixes
Calculator Keyboard - Calku — FAQ
How much money does Calculator Keyboard - Calku make?
According to AppCurrents estimates, Calculator Keyboard - Calku generates approximately $100–$700 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does Calculator Keyboard - Calku get?
Calculator Keyboard - Calku sees an estimated 200–1k downloads per month on the App Store, per AppCurrents modeling.
Is Calculator Keyboard - Calku free?
Calculator Keyboard - Calku is free to download on the App Store, monetizing through in-app purchases.
What is Calculator Keyboard - Calku's rating?
Calculator Keyboard - Calku holds a 4.74-star average from 486 ratings on the App Store.
When was Calculator Keyboard - Calku released?
Calculator Keyboard - Calku launched on the App Store on 30.12.2020. Its latest version shipped 21.12.2025.
