# PrefMeasure vs O.R.O.

The clearest difference is update cadence: O.R.O. at every 3 weeks against PrefMeasure's every 3 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.

PrefMeasure ships an update every 3 months, O.R.O. every 3 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | PrefMeasure | O.R.O. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prefmeasure/id1501576205/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 106 MB | 15 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Preference North America Inc.](https://appshunter.io/developer/1479590249) | [ProgressNet](https://appshunter.io/developer/1509775083) |

## What reviewers say

### PrefMeasure

[App page](https://appshunter.io/ios/app/prefmeasure/id1501576205)

This app allows window manufacturers and installers to create and edit measurements and configure sales documents on the go. It supports augmented reality, laser devices, and manual input for accurate dimension updates and order details.

**Highlights:** Create and edit measurements, Configure sales documents, Augmented Reality (AR) measurement, Laser Bluetooth Device support, Add/update order remarks and details, Create sales documents offline, Add pictures to line items

**In-app purchases:** none


### O.R.O.

[App page](https://appshunter.io/ios/app/oro/id1509775084)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrefMeasure free?

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

### Is O.R.O. free?

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

### Do PrefMeasure or O.R.O. have ads?

Neither PrefMeasure nor O.R.O. shows ads.

### Which is updated more often, PrefMeasure or O.R.O.?

PrefMeasure ships an update every 3 months, and O.R.O. every 3 weeks. Most recently, PrefMeasure was updated on September 17, 2026 and O.R.O. on September 17, 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.*