Calc4Key generates an estimated $100–$3k/month in revenue from 400–2k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $100–$3k |
|---|---|
| Est. downloads / month | 400–2k |
| Estimate confidence | medium |
| Pricing | Paid $0.99 |
| Rating | 4.60 ★ (822 ratings) |
| Category | Utilities |
| Released | 14.09.2021 |
| App last updated | 14.09.2021 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
Use calculator directly on keyboard anywhere, anytime. No switch apps, no copy and paste results anymore! You must enable the keyboard under system settings, then select it in your keyboard, using the globe button. 1. Open the settings app 2. Go General > Keyboard > Keyboards > Add New Keyboard 3. Add Calc4Key 4. Start typing in any app 5. Press "globe" icon to switch to the Key4Cal keyboard 6.…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 16Ratings & velocity
★ -0.01 in windowRating distribution
90% positive · 819 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $1Update history
1 update tracked- v1.0.14.9y ago
Fixed minor bug
Calc4Key — FAQ
How much money does Calc4Key make?
According to AppCurrents estimates, Calc4Key generates approximately $100–$3k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does Calc4Key get?
Calc4Key sees an estimated 400–2k downloads per month on the App Store, per AppCurrents modeling.
Is Calc4Key free?
Calc4Key is a paid app priced at $0.99 on the App Store.
What is Calc4Key's rating?
Calc4Key holds a 4.60-star average from 822 ratings on the App Store.
When was Calc4Key released?
Calc4Key launched on the App Store on 14.09.2021. Its latest version shipped 14.09.2021.
