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.
Before analyzing the risks, it is important to understand what inFlow Inventory is and why it is valuable enough to be a target for piracy.
| Component | Possible Meaning | |-----------|------------------| | | A legitimate inventory management software for small to midsize businesses (Windows-based, with Premium and Professional editions). | | Premium | Suggests the paid/advanced tier of Inflow Inventory. | | 2321 | Could be a version number, build ID, patch batch, or internal ticket number. | | MPT | Might stand for Multi-Platform Transaction, Multi-Period Transfer, or a custom module name. | | Patched | Indicates a security or functional fix was applied. | inflowinventorypremium2321mpt patched
I’m not sure what “inflowinventorypremium2321mpt patched” refers to — it could be a filename, a software/build identifier, a mod/patch name, or a niche technical term. I’ll assume you want a complete, structured article describing a software patch named "inflowinventorypremium2321mpt" (what it is, purpose, changes, installation, troubleshooting, and security). If you meant something else, tell me and I’ll adjust. Before analyzing the risks, it is important to
Supply chain management requires software that adapts to evolving operating systems and hardware. | | 2321 | Could be a version
Using cracked software is a violation of intellectual property laws and software End User License Agreements (EULAs). For businesses, this can result in: Heavy financial fines during software compliance audits.
Yes, Inflow Inventory Premium 2321 MPT Patched can be integrated with other business systems, such as accounting and e-commerce platforms.
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
Before analyzing the risks, it is important to understand what inFlow Inventory is and why it is valuable enough to be a target for piracy.
| Component | Possible Meaning | |-----------|------------------| | | A legitimate inventory management software for small to midsize businesses (Windows-based, with Premium and Professional editions). | | Premium | Suggests the paid/advanced tier of Inflow Inventory. | | 2321 | Could be a version number, build ID, patch batch, or internal ticket number. | | MPT | Might stand for Multi-Platform Transaction, Multi-Period Transfer, or a custom module name. | | Patched | Indicates a security or functional fix was applied. |
I’m not sure what “inflowinventorypremium2321mpt patched” refers to — it could be a filename, a software/build identifier, a mod/patch name, or a niche technical term. I’ll assume you want a complete, structured article describing a software patch named "inflowinventorypremium2321mpt" (what it is, purpose, changes, installation, troubleshooting, and security). If you meant something else, tell me and I’ll adjust.
Supply chain management requires software that adapts to evolving operating systems and hardware.
Using cracked software is a violation of intellectual property laws and software End User License Agreements (EULAs). For businesses, this can result in: Heavy financial fines during software compliance audits.
Yes, Inflow Inventory Premium 2321 MPT Patched can be integrated with other business systems, such as accounting and e-commerce platforms.
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.
