# 定規(Ruler)for iPad vs LoopMer

The clearest difference is ads: LoopMer at none against 定規(Ruler)for iPad's shown. LoopMer also leads on update cadence (every 3 days vs every 5 months) and monetization model (free vs ad-supported). 定規(Ruler)for iPad's advantage is iOS requirement (14.1 vs 17.0). On price and in-app purchases there is nothing between them.

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

定規(Ruler)for iPad ships an update every 5 months, LoopMer every 3 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 定規(Ruler)for iPad | LoopMer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/loopmer/id6463843999/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 1 MB | 19 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mayumi Kato](https://appshunter.io/developer/705832872) | [Daichi Kato](https://appshunter.io/developer/1658554826) |

## What reviewers say

### 定規(Ruler)for iPad

[App page](https://appshunter.io/ios/app/rulerfor-ipad/id1148435850)

This free utility app functions as a precise digital ruler for iPads. It supports both millimeter and inch measurements, making it easy to measure any object directly on your device. Designed for simplicity and a cool user experience.

**Highlights:** Digital ruler functionality, Millimeter measurement, Inch measurement, Supports all iPad sizes, Simple and cool interface

**In-app purchases:** none


### LoopMer

[App page](https://appshunter.io/ios/app/loopmer/id6463843999)

This application automatically loops videos upon playback, offering a simple and convenient user experience. It supports multiple devices and allows for customization of theme colors to match user preferences.

**Highlights:** Automatic video looping, Cross-device compatibility (Mac, iPhone, iPad), Customizable theme colors, Simple playback interface

**In-app purchases:** none


## Frequently asked questions

### Is 定規(Ruler)for iPad free?

定規(Ruler)for iPad is free to download, with no in-app purchases.

### Is LoopMer free?

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

### Do 定規(Ruler)for iPad or LoopMer have ads?

定規(Ruler)for iPad shows ads; LoopMer does not.

### Which is updated more often, 定規(Ruler)for iPad or LoopMer?

定規(Ruler)for iPad ships an update every 5 months, and LoopMer every 3 days. Most recently, 定規(Ruler)for iPad was updated on September 18, 2026 and LoopMer on September 20, 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.*