# UMS VMS vs REC Disk Speed Test

The clearest difference is device support: UMS VMS at 3 against REC Disk Speed Test's 1. UMS VMS also leads on iOS requirement (15.6 vs 17.0). On price, 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.

## The numbers

| Metric | UMS VMS | REC Disk Speed Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (5 ratings)](https://appshunter.io/ios/app/rec-disk-speed-test/id6470208081/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 121 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BEST ALLIANCE COMPANY LIMITED](https://appshunter.io/developer/1518942596) | [LateNiteSoft S.L.](https://appshunter.io/developer/283292600) |

## What reviewers say

### UMS VMS

[App page](https://appshunter.io/ios/app/ums-vms/id1561314900)

**Features:** macOS Compatibility

**In-app purchases:** none


### REC Disk Speed Test

[App page](https://appshunter.io/ios/app/rec-disk-speed-test/id6470208081)

Measure the write speed of your external USB-C storage on iPhone 15 Pro. Get real-time insights into drive compatibility with various video codecs, resolutions, and frame rates for flawless recordings.

**Highlights:** Instant speed check, Codec compatibility analysis, Real-time write speed measurement, Intuitive user interface, USB-C storage performance insights

**In-app purchases:** none


## Frequently asked questions

### Is UMS VMS free?

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

### Is REC Disk Speed Test free?

REC Disk Speed Test is free to download, with no in-app purchases.

### Do UMS VMS or REC Disk Speed Test have ads?

Neither UMS VMS nor REC Disk Speed Test 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.*