# Protek Link vs Ring Sizer

The clearest difference is in-app purchases: Protek Link at none against Ring Sizer's 6. Protek Link also leads on iOS requirement (10.3 vs 15.0). Ring Sizer's advantage is device support. On price there is nothing between them.

Both are free to download. Ring Sizer sells 5 in-app purchases, starting at $2.99 per 7 days. Protek Link asks for nothing beyond the download.

## The numbers

| Metric | Protek Link | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (2.4K ratings)](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id6448044027/reviews)** |
| Number of ratings | — | **2.4K** |
| Positive reviews | — | 30.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 225 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Fabricantes de B√°sculas Torrey, S.A. de C.V.](https://appshunter.io/developer/687452627) | [LightApps OU](https://appshunter.io/developer/1683318905) |

## What reviewers say

### Protek Link

[App page](https://appshunter.io/ios/app/protek-link/id6447770027)

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id6448044027)

This application helps you accurately measure ring and finger sizes without the need for physical tools. It offers a user-friendly interface and supports various measurement systems for precise results, making online jewelry shopping easier.

**Highlights:** Precise finger and ring sizing, User-friendly interface, Supports multiple measurement systems, Compatible with Apple Watch, Accurate online jewelry sizing

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $2.99 | per 7 days |
| Ring Sizer Pro | $4.99 | per 7 days |
| Ring Sizer Pro | $4.99 | per 7 days |
| Ring Size Pro | $6.99 | per month |
| Ring Sizer Pro | $29.99 | per year |

**What reviewers like**

- ⭐️ Accurate measurements
- 👍 Easy to use
- 🚀 Convenient ring sizer
- 🔍 Helpful for online purchases

**What reviewers complain about**

- 🔒 Difficult to cancel subscription
- 💰 Paid subscription required
- 🐛 Inconsistent sizing results
- 🤯 Confusing/misleading free trial
- 🚫 Doesn't work as advertised

**Reported bugs**

- Blank screen when trying to measure
- Incorrect ring size measurements

**Requested features**

- Easier subscription cancellation
- Free, one-time usage option


## Frequently asked questions

### Is Protek Link free?

Protek Link is free to download, with no in-app purchases.

### Is Ring Sizer free?

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

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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.*