# Pace Ruler vs Marlow White

The clearest difference is rating: Pace Ruler at 2.6 against Marlow White's 2.1. Marlow White's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Pace Ruler sells 1 one-off in-app purchase. Marlow White asks for nothing beyond the download.

Pace Ruler holds the better App Store score, 2.6 against 2.1. Both are backed by a comparable volume of ratings — 15 and 26 respectively. Written reviews point the same way: 39% of Pace Ruler's written reviews are positive against 33% of Marlow White's.

Pace Ruler ships an update every 6 months, Marlow White every 2 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Pace Ruler | Marlow White |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (15 ratings)](https://appshunter.io/ios/app/pace-ruler/id588276050/reviews)** | [2.1 (26 ratings)](https://appshunter.io/ios/app/marlow-white/id1625639273/reviews) |
| Number of ratings | 15 | **26** |
| Positive reviews | **39.3% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 350 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Takafumi AMANO](https://appshunter.io/developer/581065340) | [Marlow White Uniforms, Inc.](https://appshunter.io/developer/1625639275) |

## What reviewers say

### Pace Ruler

[App page](https://appshunter.io/ios/app/pace-ruler/id588276050)

This tool uses GNSS to measure distances accurately on foot. Survey results can be viewed on an iOS map and shared easily. Customize units, calculation methods, and accuracy settings for precise measurements.

**Highlights:** GNSS distance surveying, iOS map integration, File sharing of results, Customizable units (meter, foot), Multiple distance calculation methods, Adjustable GNSS accuracy, Automatic shut-off

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Marlow White

[App page](https://appshunter.io/ios/app/marlow-white/id1625639273)

This app uses AI to take your body measurements for custom-fit uniforms. Get precise sizing recommendations in minutes without manual measuring. It simplifies the uniform ordering process.

**Highlights:** AI-powered body measurement capture, Precise uniform size recommendations, Quick 2-3 minute sizing process, Eliminates manual measuring and sizing tables, Secure and private user interface, Seamless online ordering integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Pace Ruler free?

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

### Is Marlow White free?

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

### Which has better reviews, Pace Ruler or Marlow White?

Pace Ruler is rated higher. Pace Ruler averages 2.6 out of 5 from 15 ratings, while Marlow White averages 2.1 from 26 ratings.

### Do Pace Ruler or Marlow White have ads?

Pace Ruler shows ads; Marlow White does not.

### Which is updated more often, Pace Ruler or Marlow White?

Pace Ruler ships an update every 6 months, and Marlow White every 2 months. Most recently, Pace Ruler was updated on October 15, 2026 and Marlow White on October 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.*