Time Passage vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Passage
Calculate the duration of time elapsed since a specific date. Input a birthday or any past date to see how much time has passed in years, months, days, and even seconds.
- Calculate time elapsed
- Input past dates
- View duration in years, months, days
- View duration in seconds
- Birthday calculation
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Calculate the time duration from a given birthday
Ring Sizer
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Ring Sizer is a ring size finder, ring size chart, and ring size converter that makes ring measurement simple. Use it for engagement rings, wedding bands, gifts, and resizing. Measure a ring by matching an on screen circle to the inner edge of a ring you already own. Measure a finger by matching the finger width guide with the slider. Ring Sizer shows the size in millimeters and in international sizing systems. Save each size with a custom name plus hand and finger so you always know what fits. Keep your personal collection of ring sizes for quick reference whenever you shop for jewelry. KEY FEATURES 1. On screen ring sizer with fine size steps. 2. Finger sizer with a simple slider and visual guide. 3. Ring size converter and ring size chart in one place. 4. International sizes for US and Canada, UK and Australia, EU and ISO, Japan and China. 5. Diameter and circumference in millimeters for each size. 6. Save and organize sizes with hand and finger labels. HOW TO USE 1. Choose Ring Sizer or Finger Sizer. 2. Adjust the size until it matches your ring or finger. 3. Read your size and save it for later. 4. Use the converter to compare international sizes. Privacy Policy: https://www.termsfeed.com/live/fc808116-3078-4718-868d-438e84d52d8e Terms of Use: https://docs.google.com/document/d/19o7zkRrlYQg_gsBCmlnh4Upv6YxiRavHvFCXephKJrQ/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: Time Passage at none against Ring Sizer's 2. Ring Sizer's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, 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 2 in-app purchases, starting at $2.99 per 7 days. Time Passage asks for nothing beyond the download.
Time Passage ships an update every 5 months, Ring Sizer every 8 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.
| Parameter | Time Passage | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | 楚江 王 | Andrii Kulchytskyi |
In-app purchases
Time Passage
No in-app purchases
Ring Sizer
- Ring Sizer Weekly with 3 days trial3 Days trial$2.997 Days
- Ring Sizer Yearly$14.991 Year
