# PipeGauge vs Ring Ruler

The clearest difference is price: Ring Ruler at Free against PipeGauge's $1.99. Ring Ruler also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On ads and in-app purchases there is nothing between them.

Ring Ruler is free to download; PipeGauge costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PipeGauge | Ring Ruler |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 6 MB | 21 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Robert-Besle](https://appshunter.io/developer/1831517156) | [David Sent](https://appshunter.io/developer/1696600749) |

## What reviewers say

### PipeGauge

[App page](https://appshunter.io/ios/app/pipegauge/id6751784117)

**In-app purchases:** none


### Ring Ruler

[App page](https://appshunter.io/ios/app/ring-ruler/id6757495549)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PipeGauge free?

PipeGauge costs $1.99, with no in-app purchases.

### Is Ring Ruler free?

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

### Do PipeGauge or Ring Ruler have ads?

Neither PipeGauge nor Ring Ruler shows ads.

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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.*