# UM_Meter vs Creality Scan

The clearest difference is rating: UM_Meter at 2.4 against Creality Scan's 1.7. UM_Meter also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (8.0 vs 15.0). Creality Scan's advantage is ratings volume (104 vs 17). On price, review sentiment, ads 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.

UM_Meter holds the better App Store score, 2.4 against 1.7. That said, the two scores are not equally well evidenced: Creality Scan has 104 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 23% of UM_Meter's written reviews are positive against 18% of Creality Scan's.

UM_Meter ships an update every 4 days, Creality Scan every 2 months. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | UM_Meter | Creality Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (17 ratings)](https://appshunter.io/ios/app/um-meter/id1439150213/reviews)** | [1.7 (104 ratings)](https://appshunter.io/ios/app/creality-scan/id6463372516/reviews) |
| Number of ratings | 17 | **104** |
| Positive reviews | **23.3% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 29 MB | 499 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [亮亮 刘](https://appshunter.io/developer/1439150212) | [CREALITY 3D (HK) TECHNOLOGY LIMITED](https://appshunter.io/developer/1577663730) |

## What reviewers say

### UM_Meter

[App page](https://appshunter.io/ios/app/um-meter/id1439150213)

This utility app connects to a USB tester via Bluetooth to display data and system operations. It also offers data storage and sharing capabilities.

**Highlights:** Bluetooth connectivity to USB tester, Real-time data display, System operation monitoring, Data storage, Data sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Creality Scan

[App page](https://appshunter.io/ios/app/creality-scan/id6463372516)

This application enables 3D scanning of various objects, faces, and bodies using compatible hardware. It supports both geometry and texture scanning, with options for fast or high-quality accuracy and color mapping.

**Highlights:** Scan objects, faces, and bodies, Geometry and texture scanning, Fast and high-quality accuracy modes, Color mapping support, Supports CR-Scan Ferret Pro

**In-app purchases:** none


## Frequently asked questions

### Is UM_Meter free?

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

### Is Creality Scan free?

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

### Which has better reviews, UM_Meter or Creality Scan?

UM_Meter is rated higher. UM_Meter averages 2.4 out of 5 from 17 ratings, while Creality Scan averages 1.7 from 104 ratings.

### Do UM_Meter or Creality Scan have ads?

Neither UM_Meter nor Creality Scan shows ads.

### Which is updated more often, UM_Meter or Creality Scan?

UM_Meter ships an update every 4 days, and Creality Scan every 2 months. Most recently, UM_Meter was updated on October 12, 2026 and Creality Scan on October 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.*