# Sound Meter Premium vs WAC+

The clearest difference is price: WAC+ at Free against Sound Meter Premium's $9.99. WAC+ also leads on update cadence (weekly vs every 19 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

WAC+ is free to download; Sound Meter Premium costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Meter Premium ships an update every 19 months, WAC+ weekly. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sound Meter Premium | WAC+ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.5 (1.8K ratings)](https://appshunter.io/ios/app/wac-plus/id6443450190/reviews)** |
| Number of ratings | — | **1.8K** |
| Positive reviews | — | 18.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | — | Free |
| Size | 43 MB | 120 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngo Bien](https://appshunter.io/developer/1003791723) | [Smart Health Clubs](https://appshunter.io/developer/1333435433) |

## What reviewers say

### Sound Meter Premium

[App page](https://appshunter.io/ios/app/sound-meter-premium/id1463054839)

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

**In-app purchases:** none


### WAC+

[App page](https://appshunter.io/ios/app/wac-plus/id6443450190)

Discover a wide range of fitness classes and swim programs designed for all levels. Enhance your training with specialized premium classes and learn to swim in a safe, supportive environment. Sync your workout and nutrient data with your iPhone's Health app.

**Highlights:** Premium fitness classes, Group swim lessons, Private swim lessons, Workout data syncing, Nutrient data syncing

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Friendly and professional staff
- 🚀 Multiple convenient locations

**What reviewers complain about**

- 🐛 Clunky and difficult to navigate
- 🐛 Inaccurate usage tracking
- 🐛 Slow and poor quality
- 🐛 Confusing with multiple apps
- 🐛 Barcode takes too long to load

**Reported bugs**

- Unable to check in or cancel classes
- Inconsistent functionality between old and new apps

**Requested features**

- Ability to search for classes by workout type across all locations
- Option to view calendar of booked classes
- Larger font size for class times
- Ability to easily check in and cancel classes
- Integration with Apple Wallet for barcode


## Frequently asked questions

### Is Sound Meter Premium free?

Sound Meter Premium costs $9.99, with no in-app purchases.

### Is WAC+ free?

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

### Do Sound Meter Premium or WAC+ have ads?

Neither Sound Meter Premium nor WAC+ shows ads.

### Which is updated more often, Sound Meter Premium or WAC+?

Sound Meter Premium ships an update every 19 months, and WAC+ weekly. Most recently, Sound Meter Premium was updated on October 8, 2026 and WAC+ on October 30, 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.*