# VU Meter Pro vs Check1.2

The clearest difference is price: Check1.2 at Free against VU Meter Pro's $9.99. Check1.2 also leads on update cadence (every 2 days vs every 3 weeks). VU Meter Pro's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Check1.2 is free to download; VU Meter Pro costs $9.99 up front. Check1.2 sells 2 one-off in-app purchases. VU Meter Pro asks for nothing beyond the download.

VU Meter Pro ships an update every 3 weeks, Check1.2 every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | VU Meter Pro | Check1.2 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vu-meter-pro/id6761095884/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Size | 4 MB | 20 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Shimizu](https://appshunter.io/developer/1887774608) | [Daisuke Kawaue](https://appshunter.io/developer/6792583105) |

## What reviewers say

### VU Meter Pro

[App page](https://appshunter.io/ios/app/vu-meter-pro/id6761095884)

This professional audio metering app provides a comprehensive suite of tools for broadcast, streaming, and live sound. It offers VU, loudness, phase, LED bar, and waveform displays, configurable to your workflow. Connect external audio interfaces via USB for accurate measurements anywhere.

**Highlights:** VU meter, Loudness meter, Phase meter, LED bar meter, Waveform display, Configurable meter layout, USB audio interface support

**Features:** macOS Compatibility

**In-app purchases:** none


### Check1.2

[App page](https://appshunter.io/ios/app/check12-feedback-checker/id6792583103)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Try the full version for 7 days | Free | one-time |
| Full version | $6.99 | one-time |


## Frequently asked questions

### Is VU Meter Pro free?

VU Meter Pro costs $9.99, with no in-app purchases.

### Is Check1.2 free?

Check1.2 is free to download, with in-app purchases available.

### Do VU Meter Pro or Check1.2 have ads?

Neither VU Meter Pro nor Check1.2 shows ads.

### Which is updated more often, VU Meter Pro or Check1.2?

VU Meter Pro ships an update every 3 weeks, and Check1.2 every 2 days. Most recently, VU Meter Pro was updated on October 31, 2026 and Check1.2 on October 31, 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.*