Yahoo!かんたんバックアップ

Name: Yahoo!かんたんバックアップ
Rating: 4.285714 (92276 reviews)
Author: Yahoo! JAPAN (LY Corporation)

Yahoo! JAPAN (LY Corporation)

★ 4.3 (92,276 ratings)

⬇ 10,000,000+ downloads

Est. actual: 18,060,976

Free

Released: Feb 12, 2015

IAP: $3.49 per item

Contains ads

Rated: Everyone

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +38K installs — 6% slower than the week before (+40K) · 5K/day since Sep 27
🏆Among Productivity apps top 1% by installs gained this week (802 peers growing)
⭐Rating steady at ★ 4.29 since Sep 27
🛠Updates actively updated · updated 16 days ago

Installs since launch

+208,827 installs · -3 ratings since Sep 27

Update history

2.8.22 Oct 26, 2026 · seen Sep 27, 2026

2026.7.2 v2.8.22<br>お客様のバックアップが快適に行われるよう、一部の機能の修正を行いました。<br><br>2026.6.15 v2.8.21<br>お客様のバックアップが快適に行われるよう、一部の機能の修正を行いました。

Only the current version so far — new entries appear as the app ships updates.

Yahoo!かんたんバックアップ is a productivity app by Yahoo! JAPAN (LY Corporation) with 10,000,000+ downloads (about 18M estimated). +38K installs in the last 7 days. Rated 4.3 from 92K ratings. Released Feb 12, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “Yahoo's official backup app Do you have enough space on your smartphone? Large-capacity 2TB backup available at a bargain price of 450 yen (tax included) per month! If you back up your important data (photos, videos, contacts) to the cloud, you can erase the data on your smartphone and increase its capacity…”