# Olypsys Measure vs UnitSwap

The clearest difference is rating: UnitSwap at 5.0 against Olypsys Measure's 3.2. UnitSwap also leads on in-app purchases (none vs 3) and iOS requirement (12.4 vs 16.4). Olypsys Measure's advantage is ratings volume (6 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Olypsys Measure sells 3 in-app purchases, starting at $10.00 per month. UnitSwap asks for nothing beyond the download.

UnitSwap holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

## The numbers

| Metric | Olypsys Measure | UnitSwap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/olypsys-measure/id1583943944/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unitswap/id6450141706/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Freemium | **Free** |
| Size | 101 MB | 7 MB |
| Requires iOS | 16.4 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Olypsys Technologies Ltd](https://appshunter.io/developer/1583943946) | [Prashanth Brahmandam](https://appshunter.io/developer/1532661953) |

## What reviewers say

### Olypsys Measure

[App page](https://appshunter.io/ios/app/olypsys-measure/id1583943944)

This app uses your phone's camera to measure and identify various sealing components like O-rings and gaskets. Simply photograph the part on a calibration grid to get dimensions and find matching catalogue parts.

**Highlights:** Measure O-rings, gaskets, circlips, washers, Identify catalogue parts that fit, Supports multiple international standards, CAD export for Pro users, Corrects for shadows, tilt, and distortion, Save measurements with project details

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Olypsys Pro Monthly | $10.00 | per month |
| Pro (yearly) | $80.00 | per year |
| Olypsys Enterprise Yearly | $600.00 | per year |


### UnitSwap

[App page](https://appshunter.io/ios/app/unitswap/id6450141706)

Easily convert between various units like length, weight, and temperature with this simple tool. It offers a user-friendly interface for hassle-free calculations and an ad-free experience.

**Highlights:** Unit conversion, Length conversion, Weight conversion, Temperature conversion, User-friendly interface, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Olypsys Measure free?

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

### Is UnitSwap free?

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

### Which has better reviews, Olypsys Measure or UnitSwap?

UnitSwap is rated higher. Olypsys Measure averages 3.2 out of 5 from 6 ratings, while UnitSwap averages 5.0 from 2 ratings.

### Do Olypsys Measure or UnitSwap have ads?

Neither Olypsys Measure nor UnitSwap 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.*