Free iPhone ring sizer app: measure a ring on screen, measure finger width, convert US, UK, EU, JP and letter sizes, and save sizes in seconds.
5.84k+ downloads · 4.8 stars
Updated iPhone interface
The updated app keeps ring measurement, finger measurement, conversion, and saved sizes cleanly connected.
Measure a ring, measure a finger, convert standards, and save sizes without visiting a jeweler.
Ring Measurement
Place a ring on the circle and adjust the guide until the inner edge matches.
Saved Sizes
Keep important ring sizes ready for yourself, family, partners, and gift planning.
Global Size Standards
Convert between US, UK, EU, Japan, Australia, India, and millimeter measurements.
Finger Width Mode
No ring? Measure your finger directly across the on-screen bar and fine-tune the millimeter value.
Offline & Private
Works fully offline. Your data never leaves your device. Zero tracking.
Instant Results
Your size appears immediately in all major standards — US, UK, EU, and more.
Engagement Ready
Planning a surprise proposal? Secretly measure a ring while they're away.
Size History
Track how your ring size changes over time with measurement history.
Clean iPhone UI
Large controls, clear rulers, and focused sheets make each sizing task easy to follow.
This is the Opaque Binary Blob file. It contains the heavy assets, including 3D player models, stadium textures, audio commentary tracks, and database files.
This is the most common error message. It means the game cannot find the OBB file.
Obtain the legitimate FIFA 10 APK and the corresponding OBB file (usually a .zip or .rar folder) from a reliable retro gaming site.
: Run the game using an Android emulator environment app (like VMOS) configured to simulate an older version of Android (such as Android 7.0 or 5.1). Key Gameplay Features Fifa 10 Android Apk Obb
If the game plays but there is no sound or commentary, your OBB file may be corrupted or incomplete. Download the file package from an alternative verified source, as some compressed versions strip away audio to reduce the download size.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Because FIFA 10 was developed for very early versions of Android (such as Android 1.6 This is the Opaque Binary Blob file
Grant permission to your preferred File Manager app or web browser. Step 2: Download the Required Files
Download a trusted archive containing both the and the OBB data folder . Ensure you obtain these files from a reputable retro-gaming forum or abandonware repository to avoid malware. Step 3: Extract and Move the OBB File
An Android device running an older version of Android (ideally Android 4.4 up to Android 9.0). Modern Android versions (Android 10 and newer) may require an emulator or compatibility tools. It means the game cannot find the OBB file
Locate or Unknown Sources and toggle it on for your file manager. Step 2: Download the Archive
Disclaimer: This article is for educational purposes. Download and install abandonware at your own risk, respecting local copyright laws. EA Sports is a trademark of Electronic Arts Inc., which does not endorse this guide.
No jeweler visit. No guesswork. Just your phone.
Choose a Mode
Measure an existing ring on the circle, or switch to finger width mode when no ring is available.
Align the Guide
Use the ruler, slider, and plus/minus controls to match the ring or finger width precisely.
Save or Convert
See the measurement instantly, save it for later, or convert it between international standards.
Buy jewelry anywhere in the world with confidence.
US
& Canada
UK
& Australia
EU
Europe
JP
Japan
IN
India
mm
Diameter
Ring Sizer works entirely offline. Your measurements never leave your device. We don't collect, share, or sell any of your data. Ever.
"Used this app to measure ring size. It's accurate and it's really helpful."
Pradep12 · App Store Review
This is the Opaque Binary Blob file. It contains the heavy assets, including 3D player models, stadium textures, audio commentary tracks, and database files.
This is the most common error message. It means the game cannot find the OBB file.
Obtain the legitimate FIFA 10 APK and the corresponding OBB file (usually a .zip or .rar folder) from a reliable retro gaming site.
: Run the game using an Android emulator environment app (like VMOS) configured to simulate an older version of Android (such as Android 7.0 or 5.1). Key Gameplay Features
If the game plays but there is no sound or commentary, your OBB file may be corrupted or incomplete. Download the file package from an alternative verified source, as some compressed versions strip away audio to reduce the download size.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Because FIFA 10 was developed for very early versions of Android (such as Android 1.6
Grant permission to your preferred File Manager app or web browser. Step 2: Download the Required Files
Download a trusted archive containing both the and the OBB data folder . Ensure you obtain these files from a reputable retro-gaming forum or abandonware repository to avoid malware. Step 3: Extract and Move the OBB File
An Android device running an older version of Android (ideally Android 4.4 up to Android 9.0). Modern Android versions (Android 10 and newer) may require an emulator or compatibility tools.
Locate or Unknown Sources and toggle it on for your file manager. Step 2: Download the Archive
Disclaimer: This article is for educational purposes. Download and install abandonware at your own risk, respecting local copyright laws. EA Sports is a trademark of Electronic Arts Inc., which does not endorse this guide.
Guides, tools, and charts to help you find the perfect fit.
Ring Size Chart
Complete conversion chart for US, UK, EU, Japan, and Australian ring sizes with diameter in mm.
How to Measure Ring Size at Home
5 free methods to find your ring size without visiting a jeweler — app, string, paper strip, and more.
Ring Size Calculator
Enter your ring diameter or circumference to instantly find your size in every international standard.
UK Ring Sizes (A–Z)
British letter-based sizing guide with full chart, Hatton Garden tips, and UK to US conversion.
Men's Ring Size Guide
Average men's ring sizes, measurement tips, and a complete chart for wedding bands and signet rings.
Secret Engagement Ring Sizing
How to find your partner's ring size without them knowing — clever tips for surprise proposals.
Free to download. Works on iPhone. No tools needed.
