# K4Ops vs Ring Sizer

The clearest difference is update cadence: Ring Sizer at daily against K4Ops's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

K4Ops ships an update every 14 months, Ring Sizer daily. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | K4Ops | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/k4ops/id1488958203/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Daily** |
| Monetization | Free | — |
| Size | 147 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K4Connect](https://appshunter.io/developer/950319358) | [Asil Arslan](https://appshunter.io/developer/1495845191) |

## What reviewers say

### K4Ops

[App page](https://appshunter.io/ios/app/k4ops/id1488958203)

This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.

**Highlights:** Product configuration, K4Connect product management, Utility tool

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

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-rings/id1658171116)

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

**In-app purchases:** none


## Frequently asked questions

### Is K4Ops free?

K4Ops is free to download, with no in-app purchases.

### Is Ring Sizer free?

Ring Sizer is free to download, with no in-app purchases.

### Do K4Ops or Ring Sizer have ads?

Neither K4Ops nor Ring Sizer shows ads.

### Which is updated more often, K4Ops or Ring Sizer?

K4Ops ships an update every 14 months, and Ring Sizer daily. Most recently, K4Ops was updated on September 9, 2026 and Ring Sizer on September 14, 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.*