I
Imprint: Learn Visually
com.polywise.lucid
1.3M+
installs (upper bound)
★ 4.46
12,843 ratings
Free
offers in-app purchases
2026-06-22
last update · v3.11.0
Details
DeveloperPolywise
CategoryEducation
Released2022-12-29
First seen by us2023-10-02
Content ratingEveryone
Requires Android8.0
Google Playopen listing ↗
Trends
Best rank position, 30 days
Install milestones
Score
Read faster. Remember more.
Screenshots
Ratings breakdown
Velocity
Age on Play1,355 days
Installs / day (avg)926
Installs / month (avg)28K+
Days since last update84
In-app purchase range$15.99 - $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 | 90,319 | 0 | 125.29 | 125.29 | 3758.73 |
| medium | 150,532 | 0 | 409.45 | 409.45 | 12283.44 |
| high | 225,798 | 0 | 1179.21 | 1179.21 | 35376.3 |
Current chart positions
| Country | Chart | Position |
|---|---|---|
| UNITED STATES | Education · Top Grossing | #30 |
| CHINA MAINLAND | Education · Top Grossing | #48 |
| UNITED STATES | Education · Top Free | #48 |
| UNITED KINGDOM | Education · Top Grossing | #52 |
| SWITZERLAND | Education · Top Free | #59 |
| BELARUS | Education · Top Grossing | #60 |
| MYANMAR | Education · Top Grossing | #61 |
| ST. VINCENT AND | Education · Top Grossing | #61 |
| LIBYA | Education · Top Grossing | #61 |
| MAURITANIA | Education · Top Grossing | #61 |
| BRUNEI DARUSSALA | Education · Top Grossing | #61 |
| GUYANA | Education · Top Grossing | #61 |
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