# Ring Sizer Pro vs L7 Cloud PBX

The clearest difference is price: L7 Cloud PBX at Free against Ring Sizer Pro's $1.99. L7 Cloud PBX also leads on rating (5.0 vs 2.0). Ring Sizer Pro's advantage is update cadence (every 4 months vs every 18 months) and device support (3 vs 1). On ratings volume, ads and in-app purchases there is nothing between them.

L7 Cloud PBX is free to download; Ring Sizer Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

L7 Cloud PBX holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Ring Sizer Pro ships an update every 4 months, L7 Cloud PBX every 18 months. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Ring Sizer Pro | L7 Cloud PBX |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/ring-sizer-pro/id1064173293/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/l7-cloud-pbx/id1544289970/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 18 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 107 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mike Melnikov](https://appshunter.io/developer/398340766) | [Ricardo Colorado](https://appshunter.io/developer/1544289972) |

## 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


### L7 Cloud PBX

[App page](https://appshunter.io/ios/app/l7-cloud-pbx/id1544289970)

Connect to a cloud-based PBX system for secure business communications. Integrate with a contact center infrastructure for enhanced communication services.

**Highlights:** Connect to L7 Cloud PBX, Access Level 7 Contact Center, Secure communications, Mobile connectivity

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer Pro free?

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

### Is L7 Cloud PBX free?

L7 Cloud PBX is free to download, with no in-app purchases.

### Which has better reviews, Ring Sizer Pro or L7 Cloud PBX?

L7 Cloud PBX is rated higher. Ring Sizer Pro averages 2.0 out of 5 from 1 ratings, while L7 Cloud PBX averages 5.0 from 1 ratings.

### Do Ring Sizer Pro or L7 Cloud PBX have ads?

Neither Ring Sizer Pro nor L7 Cloud PBX shows ads.

### Which is updated more often, Ring Sizer Pro or L7 Cloud PBX?

Ring Sizer Pro ships an update every 4 months, and L7 Cloud PBX every 18 months. Most recently, Ring Sizer Pro was updated on September 21, 2026 and L7 Cloud PBX on September 16, 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.*