Ring Sizer vs WristDelta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Sizer
Easily determine your precise ring size with this user-friendly tool. Avoid guesswork and ensure a perfect fit for your next ring purchase, whether for yourself or a gift. It simplifies the sizing process for accurate results.
- Effortless ring size gauging
- Guarantees a flawless fit
- User-friendly experience
- Precise measurement
- Simplifies sizing process
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Welcome to Ring Sizer, the must-have app for effortlessly gauging your ring size wherever you are. Bid farewell to uncertainties and outdated sizing techniques – Ring Sizer guarantees a flawless fit for your upcoming ring purchase. Uncover the key to finding the ideal ring size, whether you're treating yourself or surprising someone special. Our app boasts a user-friendly experience, simplifying the process of pinpointing your precise ring size with ease and accuracy. No more hassle, just the perfect fit every time. Read more about our terms and conditions below. Privacy Policy: https://docs.google.com/document/d/11vfE2qQyvWBnPN3vTpypvFlZEWetmePQKY5JyyzJGY4/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1nDU5lIXHDTxxgRLbrqV8itubbB2BOOXWtkL5_Tk_ZiY/edit?usp=sharing Contact: ritznils52@gmail.com *Pricing in countries may vary and actual charges may be converted to your local currency depending on the country of residence. *Payment will be charged to iTunes Account at confirmation of purchase. *Subscription will be automatically renewed. Auto-renew can be 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, and identify the cost of the renewal. *Subscriptions may be managed by you and auto-renewal may be turned off by going to the user's iTunes Account Settings. For more information please visit one of the following links: - https://support.apple.com/en-us/HT202039 - https://support.apple.com/en-us/HT204084
WristDelta
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WristDelta is a focused accuracy tracker for mechanical, quartz, and solar watches. Add a watch, compare it with iPhone System Time, and record how far ahead or behind it is. Take another reading hours or days later and WristDelta calculates the watch’s real-world rate in seconds gained or lost per day. QUICK, CLEAR MEASUREMENTS - Record an ahead, behind, or exact offset in seconds - Use Tap at 12 for a more precise seconds-hand capture - See interval and overall timing-run rates - Get clear guidance when a measurement interval is short BUILT FOR REAL WATCH USE - Keep separate timing runs after a watch is adjusted, reset, or serviced - Compare results with editable reference ranges - Add wrist, dial, crown, winder, and mixed-use conditions - Explore duration-weighted condition insights - Export your complete history to CSV PRIVATE AND OFFLINE Your watch profiles, photos, runs, and readings stay on your device. WristDelta has no accounts, analytics, advertising, or backend service. WRISTDELTA PRO — ONE-TIME LIFETIME UNLOCK The free app includes every feature and one watch. WristDelta Pro unlocks an unlimited watch collection with a one-time lifetime purchase. Price is displayed in your local App Store storefront before purchase. WristDelta uses iPhone System Time as its reference. For best results, enable Set Automatically under iPhone Settings → General → Date & Time. WristDelta measures real-world gain or loss over time. It does not replace a professional acoustic timegrapher or watchmaker inspection.
Screenshots
Verdict
Ring Sizer and WristDelta are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 4 in-app purchases, starting at $6.99 per 7 days and WristDelta sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Ring Sizer | WristDelta |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (22 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 56 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Francis Flores | Timothy Jacob Tanquintic |
In-app purchases
Ring Sizer
- Ring Size Gauge & Measurement$6.997 Days
- Ring Size Gauge & Measurement3 Days trial$6.997 Days
- Ring Sizer App: Measuring Tool$19.991 Month
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- Ring Size Gauge & Measurement$39.991 Year
WristDelta
- WristDelta Pro Lifetime$1.99








