RUMAHSAKU CORP. · com.rumahsaku.heat3 · Education
Google Play shows 5+ for 金属熱処理技能検定3級 学科試験対策. The counter behind it stood at 7 lifetime downloads on Aug 14, 2026. Recorded by AppCurves, once a day, from the public Play listing — not modelled, not estimated.
| Date | Lifetime downloads | Added |
|---|---|---|
| Aug 12, 2026 | 7 | — |
| Aug 13, 2026 | 7 | held |
| Aug 14, 2026 | 7 | held |
Android only — Apple publishes no download counts. Questions · llms.txt