AppPriceDataObserved data
AppPriceData
smallte.ch
ch.smalltech.battery.proEach row is collected from the public Google Play page using that country or region. Open Google Play to confirm the latest checkout price.
| Rank | Storefront | Download price | USD | vs. baseline | Updated | Official store |
|---|---|---|---|---|---|---|
| #1 | JPJapanCurrent storefront | ￥460JPYBing live conversion ↗ | $2.89 | -36% | Aug 13, 2026 | Google Play ↗ |
| #2 | USUnited StatesView region | $4.49USDBing live conversion ↗ | $4.49 | 0% | Aug 8, 2026 | Google Play ↗ |
| #3 | DEGermanyView region | 4,29 €EURBing live conversion ↗ | $5.00 | +11% | Aug 4, 2026 | Google Play ↗ |
Google Play's public listing exposes whether purchases are available and may expose a localized price range, but not the complete third-party product catalog.
Individual product names and exact SKU prices require the app owner's authenticated Google Play Developer API access.
バッテリーの心配を解消。このアプリを今すぐ入手！
Quick answers based on the latest observed App Store data.
The latest observed Google Play download price is ￥460. Prices can differ by country and should be confirmed on Google Play.
The current public Google Play listing does not show in-app purchases for this storefront.
Developers can set country-specific prices, while Google Play also applies local currencies, taxes, pricing patterns, and availability rules.