BabyTime (Tracking & Analysis) icon

BabyTime (Tracking & Analysis)

v4.10.3 · 20.8 MB · code 22519

0745d035379091f4865b44acb80a39ef TRUSTED

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File information

UpdatedMar 30, 2026
PublishedApr 14, 2021
Packageyducky.application.babytime
Versionv4.10.3 (22519)
Size20.8 MB
MD50745d035379091f4865b44acb80a39ef
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA10C:34:2F:78:74:9E:28:4D:07:EC:D3:75:7C:29:86:FD:09:42:78:50
SignerCN=Duck-Yong Yang, L=Seoul, C=Ko
Total downloads1,000,000
This version1,000,000
DeveloperSimfler
Age ratingEveryone

What's new in v4.10.3

- Tap the D-day text in the daily pie chart to view the record list (shows full notes).

- Other bug fixes and improvements.

Security scan

TRUSTED
  • Developer signature verified 2026-03-30
  • Signature SHA1 0C:34:2F:78:74:9E:28:4D:07:EC:D3:75:7C:29:86:FD:09:42:78:50
  • File MD5 0745d035379091f4865b44acb80a39ef

How to install BabyTime (Tracking & Analysis) v4.10.3 on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 20.8 MB of free storage.

  1. Grab yducky.application.babytime_22519.apk — hit the Download button above (20.8 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 0745d035379091f4…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find yducky.application.babytime_22519.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Duck-Yong Yang, L=Seoul, C=Ko. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open BabyTime (Tracking & Analysis) — tap Open on the install screen, or find the BabyTime (Tracking & Analysis) icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for BabyTime (Tracking & Analysis)
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
  • Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.

All versions (4)

All versions page