Android application Calcstra developed by Robert Bushman is listed under category Tools. According to Google Play Calcstra achieved more than 10,000 installs. Calcstra currently has 50,801 ratings with average rating value of 0.01. The current percentage of ratings achieved in last 30 days is 0%, percentage of ratings achieved in last 60 days is 0%. Calcstra has the current market position #17693 by number of ratings. A sample of the market history data for Calcstra can be found below. Last update on 2026-06-11.
| Title: | Calcstra |
|---|---|
| Developer: | Robert Bushman |
| Category: | Tools |
| Price: | Free |
| System: | Android |
| Total ratings: | 50801 |
|---|---|
| Growth (30 days): | 0% |
| Growth (60 days): | 0% |
| Average rating: | 0.01 |
| Installs (achieved): | 10,000+ |
|---|---|
| Installs (estimated): | 5,000 |
| 5 star ratings: | 57 |
|---|---|
| 4 star ratings: | 36 |
| 3 star ratings: | 20 |
| 2 star ratings: | 8 |
| 1 star ratings: | 8 |
Screenshots
Download level stats
| 2013-08-20: | Android application Calcstra achieved 5,000 installs. |
|---|---|
| 2012-06-24: | Android application Calcstra achieved 10,000 installs. |
Ratings
Number of ratings for Calcstra.
Number of ratings for Calcstra.
Installs (*estimated)
Estimated number of installs on Google Play.
Estimated number of installs on Google Play.
Average rating
Average rating value on Google Play. Given by active users of the application.
Average rating value on Google Play. Given by active users of the application.
Market lead percentage
Ratings count comparing to the market leading app.
Ratings count comparing to the market leading app.
Rating distribution
Rating distribution given by active users.
Rating distribution given by active users.
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