# shelfs vs VU Meter Pro

The clearest difference is review sentiment: VU Meter Pro at 100% against shelfs's 0%. shelfs's advantage is price (Free vs $9.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

shelfs is free to download; VU Meter Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

shelfs ships an update fortnightly, VU Meter Pro every 3 weeks. The most recent releases landed on August 27, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | shelfs | VU Meter Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vu-meter-pro/id6761095884/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Paid |
| Size | 7 MB | 4 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Smart Engineering](https://appshunter.io/developer/544232740) | [Tomoaki Shimizu](https://appshunter.io/developer/1887774608) |

## What reviewers say

### shelfs

[App page](https://appshunter.io/ios/app/shelfs/id6446165591)

Listen to community radio programs up to 7 days after they air. Manage your favorite shows in playlists that automatically update with the latest episodes. Enjoy local radio content on your schedule.

**Highlights:** 7-day catch-up playback, Playlist management, Automatic episode updates, Cross-search by program, station, genre, Background playback, Resume playback

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is shelfs free?

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

### Is VU Meter Pro free?

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

### Do shelfs or VU Meter Pro have ads?

Neither shelfs nor VU Meter Pro shows ads.

### Which is updated more often, shelfs or VU Meter Pro?

shelfs ships an update fortnightly, and VU Meter Pro every 3 weeks. Most recently, shelfs was updated on August 27, 2026 and VU Meter Pro on September 12, 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.*