Rank history
Sleep Island: Tracker & Sounds by chaohua gao is performing near its all-time peak in several markets, holding #3 in Mali and #4 in Taiwan on the Top Free chart, while reaching #7 in both China and Spain. The app's best-ever rank of #2 was achieved on June 24, 2026, and its 30-day average of #4 confirms consistently strong performance in the Health & Fitness category. Taiwan (+29) and Spain (+11) are the standout climbers this period, suggesting growing momentum in those markets. However, Singapore (#19) and Libya (#20) show notable declines of 5 positions each, indicating some softening. Overall, the app remains in a strong upward-to-steady trajectory in most major markets, sitting comfortably within its peak range.
Position heatmap
Current rankings
| Country | Chart | Rank | 7d | Δ |
|---|---|---|---|---|
| Mali | Top Free | #4 | 1 | |
| Spain | Top Free | #9 | 2 | |
| Taiwan | Top Free | #9 | 5 | |
| China | Top Free | #10 | 3 | |
| Finland | Top Free | #13 | — | |
| Spain | Top Free | #15 | 15 | |
| Libya | Top Free | #22 | 2 | |
| Singapore | Top Free | #22 | 3 | |
| United States | Top Free | #24 | 14 | |
| Iraq | Top Free | #33 | 11 | |
| Laos | Top Free | #55 | — | — |
| Algeria | Top Free | #56 | 8 | |
| Japan | Top Free | #57 | 7 | |
| Dominican Republic | Top Free | #60 | 14 | |
| Taiwan | Top Free | #63 | 19 | |
| Australia | Top Free | #87 | 23 | |
| Iceland | Top Free | #88 | — | — |
| Hong Kong | Top Free | #94 | — |