QuieroLibros: used books v3.1.7

APK · 90.9 MB · version code 10063370 · Android 6.0+ · uploaded Mar 15, 2025

MD5 d5224258a9d12fbf849c2f42b841d2f5 TRUSTED

  • Same certificate as v3.4.16, which matches Google Play Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

Compared with the latest version

The latest version is v3.4.16, uploaded Oct 9, 2026 — about 1 year after this one.

  • Size: this file is 90.9 MB; the latest is 112.2 MB (21.3 MB larger).
  • Android: this version needs Android 6.0+; the latest needs Android 7.0+. Use this one if your device runs an older Android release.
  • The latest version asks for 19 more permissions: Read app badge, Run at startup, Display over other apps, Launcher update count (custom), Google Play install referrer, Launcher read settings (custom), Launcher update shortcut (custom), Launcher change badge (custom)….
  • The latest version no longer asks for: Read shared storage, Read media images, Read media video, Physical activity recognition, Read Google service settings.

File information

Version
v3.1.7 (10063370)
Uploaded
Mar 15, 2025
Size
90.9 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Screen
Small screens and larger
MD5
d5224258a9d12fbf849c2f42b841d2f5
Signing certificate (SHA-1)
A3:D2:5F:02:53:C1:33:E9:4D:2E:AF:42:74:AF:30:16:05:69:B4:F8
Signed by
CN=None
File name
com-quierolibros-10063370-70176703-d5224258a9d12fbf849c2f42b841d2f5.apk
Package
com.quierolibros
Downloads (all versions)
50K+
Age rating
PEGI 12 · Low Maturity

What's new in v3.1.7

¡No te pierdas las últimas novedades! ✎ Solución: compras con Beseif ✎ Solución: no permitía añadir imágenes en los libros. ✎ Nuevos avisos para compras Beseif. ✎ Reducción de la cantidad de anuncios para una experienicia más óptima. ✎ Aumento de velocidad y optimización de la aplicación. ✎ Nueva versión optimizada y totalmente reescrita. *Si detectas errores notifica a [email protected]

Permissions (23)

This version requests 23 permissions, 8 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “None” This is the certificate of the Google Play version.
  • Same certificate as v3.4.16, which matches Google Play v3.4.16 · v3.4.15 · v3.4.10 · v3.4.8

Store checks

  • Developer signature verified Mar 15, 2025
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (6 other versions compared). AAPKs doesn't scan files itself.

How to install QuieroLibros: used books on Android 6.0+

You'll need about 181.7 MB of free space.

  1. Download the APK — tap Download APK above (90.9 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap com-quierolibros-10063370-70176703-d5224258a9d12fbf849c2f42b841d2f5.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be d5224258a9d12fbf849c2f42b841d2f5. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open QuieroLibros: used books — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 6.0+). Download it again, or pick an older version.
  • “App not compatible with your device” — this build contains native code for x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (8)

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