V60 Tetsu Timer vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
V60 Tetsu Timer
This app guides users through brewing delicious filter coffee using a championship-winning method. It breaks down complex techniques into simple, step-by-step instructions for replicating cafe-quality coffee at home.
- Guided brewing instructions
- 4:6 method timer
- Customizable cup design
- Step-by-step process
- Filter coffee guide
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Brewing the tastiest cup of coffee with your dripper of choice has never been easier! Design your cup, follow the guided instructions, and enjoy. Tetsu Timer follows the championship winning 4:6 method by Tetsu Kasuya, and breaks it down into a simple to follow timer to replicate at home. Give it a try now!
Ring Sizer
Easily find your perfect ring size using your phone. Offers two precise measurement methods and supports conversions across 8 international standards. Save, name, and share your measurements for a perfect fit every time.
- Two precise measurement methods
- Supports 8 international size standards
- Save and name custom measurements
- Exportable size cards
- Full size chart reference
- Pro sizing tips from jewelers
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Find your perfect ring size in seconds — right from your phone. No tools, no guessing, no trips to the jeweller. Ring Sizer gives you professional-grade accuracy with two simple methods: place a ring on screen or measure your finger directly. Whether you're shopping for an engagement ring, gifting a band, or checking your own size — get it right the first time. ◆ TWO WAYS TO MEASURE ► Ring Method — Place any ring on the adjustable on-screen circle. Match it perfectly and get your exact size instantly. ► Finger Width — Place your finger on the golden bar. Fine-tune with precision controls down to 0.1mm. ◆ WORKS WORLDWIDE Convert between 8 international size standards: ● US sizes (0 to 16, quarter sizes) ● UK sizes (A to Z+4) ● EU, Japan, Italy, India, Brazil, China One measurement. Every standard. Instantly. ◆ SAVE AND NAME YOUR SIZES Give each measurement a memorable name: ► "My Wedding Ring" ► "Wife's Band" ► "Anniversary Gift" Your personal ring size collection — beautifully organised and always accessible. ◆ SHARE SIZE CARDS Export a beautiful size card with all your details — diameter, circumference, and international sizes. Send it to your jeweller, partner, or save it for later. ◆ FULL SIZE CHART A complete reference table across all standards. Browse, compare, and find any size at a glance. ◆ PRO SIZING TIPS Expert advice from professional jewellers: ► Best time of day to measure ► How temperature affects finger size ► Why band width matters ► Tips for measuring someone else ◆ DESIGNED FOR JEWELRY LOVERS ● Elegant gold-on-cream luxury design ● Smooth animations and intuitive controls ● Works on all iPhones ● No account required ● 100% private — your data stays on your device ∞ Ring Sizer Pro unlocks unlimited saved measurements, all international standards, and priority support. Whether it's an engagement, a wedding, or a Wednesday — every ring deserves to fit perfectly. Ring Sizer is available as a subscription. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Privacy Policy: https://sites.google.com/view/privac-policy-inovations Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Ring Sizer and find your perfect fit today.
Screenshots
Verdict
The clearest difference is rating: Ring Sizer at 5.0 against V60 Tetsu Timer's 4.5. V60 Tetsu Timer's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Ring Sizer sells 1 one-off in-app purchase. V60 Tetsu Timer asks for nothing beyond the download.
Ring Sizer holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | V60 Tetsu Timer | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 20 MB |
| Age rating | 4+ | 12+ |
| Developer | Codie Westphall | Bouazza El Amri |
Customer experience
V60 Tetsu Timer
Ring Sizer
In-app purchases
V60 Tetsu Timer
No in-app purchases
Ring Sizer
- Lifetime access$4.99









