眼鏡作製技能検定2級 2026年版 試験対策 icon

眼鏡作製技能検定2級 2026年版 試験対策

ArkTech LLC
⬇ 5+ downloads
Est. actual: 9
Free
Released: May 26, 2026
IAP: $4.89 per item
Contains ads

Signals

3 this week · 2 positive All of this week's signals →
  • 📈Last 7 days +3 installs — 200% faster than the week before (+1) · 0/day since Oct 7
  • 🏆Among Books & Reference apps bottom 32% by installs gained this week (308 peers growing)
  • 🛠Updates quiet · updated 56 days ago
Installs since launch
0 5 9 9 May 26, 2026 today
+4 installs since Oct 7
Update history
1.0.11 Sep 15, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.

眼鏡作製技能検定2級 2026年版 試験対策 is a books & reference app by ArkTech LLC with 5+ downloads (about 9 estimated). +3 installs in the last 7 days. Released May 26, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “[Pass in the shortest time] Pass on your first try with 500 well-designed questions and detailed explanations! The definitive guide to preparing for the Level 2 Eyeglass Making Skills Certification Exam, allowing you to make the most of your spare time.”