# CablePinouts vs Ring Sizer & Ruler

The clearest difference is iOS requirement: CablePinouts at 8.0 against Ring Sizer & Ruler's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CablePinouts sells 2 in-app purchases, starting at $0.49 per month and Ring Sizer & Ruler sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CablePinouts ships an update every 3 months, Ring Sizer & Ruler every 2 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CablePinouts | Ring Sizer & Ruler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 33 MB | 46 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chai Kunnasit](https://appshunter.io/developer/666607479) | [VAST FLOW, TOO](https://appshunter.io/developer/1754861329) |

## What reviewers say

### CablePinouts

[App page](https://appshunter.io/ios/app/cablepinouts/id1114288368)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 Month | $0.49 | per month |
| Premium - 1 Year | $4.99 | per year |


### Ring Sizer & Ruler

[App page](https://appshunter.io/ios/app/ring-sizer-and-ruler-mesurix/id6776475871)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly \| Mesurix Pro | $9.99 | per 7 days |
| Yearly \| Mesurix Pro | $39.99 | per year |
| Lifetime Access | $14.99 | one-time |
| Mesurix Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is CablePinouts free?

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

### Is Ring Sizer & Ruler free?

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

### Do CablePinouts or Ring Sizer & Ruler have ads?

Neither CablePinouts nor Ring Sizer & Ruler shows ads.

### Which is updated more often, CablePinouts or Ring Sizer & Ruler?

CablePinouts ships an update every 3 months, and Ring Sizer & Ruler every 2 months. Most recently, CablePinouts was updated on October 9, 2026 and Ring Sizer & Ruler on September 29, 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.*