C
Calculator
apps.r.calculator
21.2M+
installs (upper bound)
★ 4.33
108,104 ratings
Free
offers in-app purchases · contains ads
2025-08-19
last update · vVARY
Details
DeveloperPrometheus Interactive LLC
CategoryEducation
Released2016-01-12
First seen by us2023-10-02
Content ratingEveryone
Requires AndroidVARY
Google Playopen listing ↗
Trends
Best rank position, 30 days
Install milestones
Score
not enough data yet
Easy to use, stylish scientific calculator app.
Screenshots
Ratings breakdown
Velocity
Age on Play3,891 days
Installs / day (avg)5K+
Installs / month (avg)164K+
Days since last update384
In-app purchase range$0.99 - $99.99 per item
Privacy policylink ↗
Estimated revenue modeled from installs, category retention and monetization — estimates, not reported figures
| Scenario | Est. DAU | Ads /day | IAP /day | Total /day | Total /month |
|---|---|---|---|---|---|
| low | 1,529,430 | 27835.63 | 2121.63 | 29957.26 | 898717.82 |
| medium | 2,549,051 | 66275.32 | 6933.42 | 73208.74 | 2196262.17 |
| high | 3,823,576 | 139178.17 | 19968.24 | 159146.42 | 4774392.54 |
What's new (last update)
- Addressed minor bugs across multiple screens<br>- Minor layout improvements<br>- General performance improvements for a smoother experience
Current chart positions
| Country | Chart | Position |
|---|---|---|
| KYRGYZSTAN | Education · Top Free | #5 |
| THAILAND | Education · Top Free | #6 |
| KYRGYZSTAN | Wear OS · Top Free | #7 |
| TAJIKISTAN | Education · Top Free | #7 |
| CAMBODIA | Education · Top Free | #7 |
| SRI LANKA | Wear OS · Top Free | #8 |
| NEPAL | Wear OS · Top Free | #9 |
| MONGOLIA | Wear OS · Top Free | #10 |
| MONGOLIA | Education · Top Free | #11 |
| TAJIKISTAN | Wear OS · Top Free | #11 |
| THAILAND | Wear OS · Top Free | #11 |
| CAMBODIA | Wear OS · Top Free | #12 |
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