Very worth paying for, just open it in any spare moment and you learn very easily
Estimated from the grossing charts of Oct 21, 2026 in the 53 countries we track, and ratings growth on the App Store.
From our daily snapshots of every grossing chart.
| Sep 24, 2026 | $16.5K a month |
| Sep 25, 2026 | $16.9K a month |
| Sep 26, 2026 | $17.9K a month |
| Sep 27, 2026 | $17.9K a month |
| Sep 28, 2026 | $15.4K a month |
| Sep 29, 2026 | $14.7K a month |
| Sep 30, 2026 | $14.5K a month |
| Oct 1, 2026 | $13.8K a month |
| Oct 2, 2026 | $14.2K a month |
| Oct 3, 2026 | $14.2K a month |
| Oct 4, 2026 | $14.6K a month |
| Oct 5, 2026 | $14.7K a month |
| Oct 6, 2026 | $16.6K a month |
| Oct 7, 2026 | $14.4K a month |
| Oct 8, 2026 | $14.5K a month |
| Oct 9, 2026 | $15.5K a month |
| Oct 10, 2026 | $16.3K a month |
| Oct 11, 2026 | $18.5K a month |
| Oct 12, 2026 | $18.3K a month |
| Oct 13, 2026 | $15.8K a month |
| Oct 14, 2026 | $16.7K a month |
| Oct 15, 2026 | $13.9K a month |
| Oct 16, 2026 | $15.3K a month |
| Oct 17, 2026 | $15.4K a month |
| Oct 18, 2026 | $13.2K a month |
| Oct 19, 2026 | $14.8K a month |
| Oct 20, 2026 | $13K a month |
| Oct 21, 2026 | $194.5K a month |
| Oct 22, 2026 | not in a grossing chart |
Measured from the store, not estimated.
Latest reviews, Japan Google Play.
Very worth paying for, just open it in any spare moment and you learn very easily
great
The full paid option is comprehensive, reliable and the explanations offered are really helpful. Hazard perception videos seem to be limited to 32 but are clear. Perhaps updates still to come?
payment to bad every months you pay if buying app why should pay every month so bad
friendly and easy to navigate app
very useful it helped get me 48/50 and pass, would recommend if you are struggling and willing to spend a small amount of money
Same category, earning about as much.
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Prices, ranks and reviews are per country. Revenue above is already worldwide.