# PerfectFit® Ring Sizer vs Timelify

The clearest difference is price: Timelify at Free against PerfectFit® Ring Sizer's $0.99. Timelify also leads on update cadence (every 4 days vs every 2 months). PerfectFit® Ring Sizer's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Timelify is free to download; PerfectFit® Ring Sizer costs $0.99 up front. Timelify sells 1 in-app purchase, starting at $14.99 per month. PerfectFit® Ring Sizer asks for nothing beyond the download.

PerfectFit® Ring Sizer ships an update every 2 months, Timelify every 4 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PerfectFit® Ring Sizer | Timelify |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/perfectfit-ring-sizer/id1525643957/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 6 MB | 54 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radius Technologies](https://appshunter.io/developer/1452970152) | [Timelify (PTY) LTD](https://appshunter.io/developer/1860168971) |

## What reviewers say

### PerfectFit® Ring Sizer

[App page](https://appshunter.io/ios/app/perfectfit-ring-sizer/id1525643957)

Accurately measure your ring size for any finger using advanced technology. This app eliminates the need for manual fittings and seamlessly integrates with online jewelry stores, solving sizing issues for e-commerce.

**Highlights:** Accurate to 1/8 sizes, Works on any mobile device, International sizing conversion, E-commerce integration, Customizable skinning

**In-app purchases:** none


### Timelify

[App page](https://appshunter.io/ios/app/timelify-book-instantly/id6756337642)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Business Access | $14.99 | per month |


## Frequently asked questions

### Is PerfectFit® Ring Sizer free?

PerfectFit® Ring Sizer costs $0.99, with no in-app purchases.

### Is Timelify free?

Timelify is free to download, with in-app purchases available.

### Do PerfectFit® Ring Sizer or Timelify have ads?

Neither PerfectFit® Ring Sizer nor Timelify shows ads.

### Which is updated more often, PerfectFit® Ring Sizer or Timelify?

PerfectFit® Ring Sizer ships an update every 2 months, and Timelify every 4 days. Most recently, PerfectFit® Ring Sizer was updated on October 22, 2026 and Timelify on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*