# Ring Sizer Pro vs myManuals

The clearest difference is price: myManuals at Free against Ring Sizer Pro's $1.99. Ring Sizer Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

myManuals is free to download; Ring Sizer Pro costs $1.99 up front. myManuals sells 1 one-off in-app purchase. Ring Sizer Pro asks for nothing beyond the download.

Ring Sizer Pro ships an update every 4 months, myManuals every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Ring Sizer Pro | myManuals |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ring-sizer-pro/id1064173293/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 2 MB | 44 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mike Melnikov](https://appshunter.io/developer/398340766) | [Gerold Carl](https://appshunter.io/developer/1550802629) |

## What reviewers say

### Ring Sizer Pro

[App page](https://appshunter.io/ios/app/ring-sizer-pro/id1064173293)

Easily determine your jewelry ring size with this accurate tool. It offers multiple measurement units, visual guides, and supports numerous international sizing systems. Share your findings effortlessly.

**Highlights:** Metric and imperial units, Diameter or circumference measurement, Visual guides for precision, Shareable results, Multiple international sizing systems, Wide size range support

**Features:** Apple Watch app

**In-app purchases:** none


### myManuals

[App page](https://appshunter.io/ios/app/mymanuals/id6745023324)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to ad-free version | $0.99 | one-time |


## Frequently asked questions

### Is Ring Sizer Pro free?

Ring Sizer Pro costs $1.99, with no in-app purchases.

### Is myManuals free?

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

### Do Ring Sizer Pro or myManuals have ads?

myManuals shows ads; Ring Sizer Pro does not.

### Which is updated more often, Ring Sizer Pro or myManuals?

Ring Sizer Pro ships an update every 4 months, and myManuals every 2 months. Most recently, Ring Sizer Pro was updated on October 7, 2026 and myManuals on October 10, 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.*