Official download · Free
All of SifG22.
On your phone.
On your PC.
Study, read, take notes, play, capture your best photos and check the weather, all from one app. Free, ad-free and always up to date. Choose your device and get started.
Choose your device
Where do you want
to start?
Android.
Always with you.
The most complete version: every SifG22 product plus three exclusives you'll only find on Android, in about 9.25 MB.
- Edu, Book, Time, Zonik, Lumen and Nutrio
- Agenda: notes and reminders
- Built-in Camera & Gallery for your best photos
- Climate: hourly weather, warnings and alerts
Windows.
On the big screen.
SifG22 on your desktop, installed in one click from the Microsoft Store and updated automatically.
- SifG Book and Zonik on the big screen
- Verified by Microsoft
- Automatic background updates
Important notice · APK versions
We're retiring the APK versions.
We recommend uninstalling them.
The versions of SifG22 for Android we used to distribute as APK files are being discontinued and are no longer officially supported: they won't receive improvements or fixes.
If you have one installed, uninstall it and install SifG22 from Google Play from October 8. See how, step by step.
What's inside
One app.
Many ways
to move forward.
SifG Book
A digital library with books and reading resources.
Android and Windows02Zonik
Classic video games with context, ready to play.
Android and Windows03SifG Edu
Notes, exercises with solutions and PDFs by subject.
Android04SifG Time
Tasks, calendar and stopwatch to organise your day.
Android05Agenda
Notes and reminders so nothing slips your mind.
Android only06Camera & Gallery
A built-in camera and gallery for your best photos.
Android only07Climate
Hourly forecast, AEMET warnings and custom alerts.
Android only08Lumen
Photo and video editing: light, colour and reels.
Android09Nutrio
Scan food and understand what you eat.
AndroidWhy the app
Fewer tabs.
More SifG22.
Everything you love about SifG in one place, a tap away. No searching in the browser, no ads, and new features arriving on their own.
Key features
Designed for
everyday life.
Native performance.
Uses your device's power to move instantly, without browser loading times.
Automatic dark mode.
Adapts to your system settings to protect your eyes at any time of day.
Always up to date.
Google Play and the Microsoft Store take care of updates. No hunting for versions or reinstalling anything.
No distractions.
A clean interface designed for studying and focusing. No ads, no noise.
Android or Windows
Compare
and choose.
| Detail | Android | Windows |
|---|---|---|
| Where to download | Google Play (from October 8) | Microsoft Store |
| Size | About 9.25 MB | 108 MB |
| Requirements | Android 7.0 or later | Windows 10 (1809+) or 11 |
| Updates | Automatic via Google Play | Automatic via the Store |
| SifG Book and Zonik | ✓ Included | ✓ Included |
| Agenda, Camera & Gallery, Climate | ✓ Android only | – |
| Edu, Time, Lumen and Nutrio | ✓ Included | – |
| Price | Free, no ads | Free, no ads |
Why choose? Install SifG22 on both and have your SifG space on your phone and your computer.
Before you download
Questions,
answered.
How much does SifG22 cost?
Nothing. SifG22 is free on Android and Windows, with no ads or in-app purchases.
When is SifG22 coming to Google Play?
On October 8, 2026. From that day, Google Play is the only official way to get SifG22 for Android.
I have SifG22 installed from an APK. What should I do?
We recommend uninstalling it. The APK versions are being discontinued and are no longer officially supported: they won't receive improvements or fixes. From October 8, install SifG22 from Google Play.
Where do I download the Windows version?
Only from the Microsoft Store. It's the only official way: one-click installation, verified by Microsoft and with automatic updates.
Does it take up much space?
No. SifG22 for Android is about 9.25 MB and the Windows version is 108 MB. Both are optimised so they don't use unnecessary resources.
Can I use it on both devices?
Of course. Install SifG22 on your Android phone and your Windows PC to have your SifG space at every moment of the day.
Start today
Your next idea
is waiting.
Free · No ads · Google Play · Microsoft Store