SD Card Test

Name: SD Card Test
Rating: 3.94 (8273 reviews)
Author: Zoltán Pallagi

Zoltán Pallagi

★ 3.9 (8,273 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,971,598

Free

Released: Jan 17, 2017

No in-app purchases

Contains ads

Rated: Everyone

Signals

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

📈Last 7 days +4K installs — 24% slower than the week before (+5.3K) · 481/day since Sep 30
🏆Among Tools apps top 2% by installs gained this week (1190 peers growing)
⭐Rating steady at ★ 3.94 since Sep 30
🛠Updates quiet · updated 67 days ago

Installs since launch

+17,783 installs · +236 ratings since Sep 30

Update history

4.1 Sep 8, 2026 · seen Sep 30, 2026

Targeting Android 17<br>Bug fixes

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

SD Card Test is a tools app by Zoltán Pallagi with 1,000,000+ downloads (about 2M estimated). +4K installs in the last 7 days. Rated 3.9 from 8.3K ratings. Released Jan 17, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Use the best SD speed test tool! Test the speed of internal or external storage, sd card! Highlighted features: ✔ Measure the speed of your external (removable) SD card ✔ Measure the speed of your internal storage or any disks ✔ Read/write tests using several different combinations. ✔ Show storage type: eMMC, UFS…”