Rank history
iStruct2D — weng chong lao, a Developer Tools app on the App Store, hit an all-time peak of #1 on 2026-08-24 and also achieved best rank #1 within the last 30 days, though its average position over that window sits at #26, indicating recent volatility. Currently it is strongest in Argentina (#16 on Top Free) and Brazil (#25 on Top Free), with Italy showing the clearest momentum at #36 on Top Free after a sharp +34 jump. The remaining markets are slipping modestly — Myanmar at #50 (-7), Bolivia at #73 (-6) and Panama at #83 (-3) — suggesting uneven global traction. Overall, the app is holding mid-tier Top Free positions across emerging markets with one notable surge in Italy offset by mild declines elsewhere.