# SL Tune vs Waveguide Flute AUv3

The clearest difference is price: Waveguide Flute AUv3 at $2.99 against SL Tune's $7.99. Waveguide Flute AUv3 also leads on update cadence (every 2 days vs weekly). SL Tune's advantage is iOS requirement (15.0 vs 17.0). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

SL Tune costs $7.99 and Waveguide Flute AUv3 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SL Tune ships an update weekly, Waveguide Flute AUv3 every 2 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SL Tune | Waveguide Flute AUv3 |
| --- | --- | --- |
| Price | $7.99 | **$2.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sl-tune/id6797349071/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 17 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) | [Tomonori Yamasaki](https://appshunter.io/developer/6807644322) |

## What reviewers say

### SL Tune

[App page](https://appshunter.io/ios/app/sl-tune/id6797349071)

This app offers vocal pitch and tone effects for iPad, providing quick corrective or creative processing. It features fast pitch correction, modern vocal tone shaping, and mix control for flexible audio manipulation. It supports AUv3 for integration with compatible music hosts.

**Highlights:** Fast pitch correction, Modern vocal tone shaping, Mix control, Factory and user presets, AUv3 support

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

**In-app purchases:** none


### Waveguide Flute AUv3

[App page](https://appshunter.io/ios/app/waveguide-flute-auv3/id6807983338)

Transform your device into a physically modeled wind instrument. Play melodies using an on-screen piano roll or a MIDI wind controller, with deep sound shaping and expression controls for authentic performance.

**Highlights:** Physically modeled wind instrument, AUv3 plugin for GarageBand, Logic, AUM, On-screen piano roll and MIDI controller support, Deep sound shaping controls, Expression controls for performance, Built-in reverb, Full MIDI support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SL Tune free?

SL Tune costs $7.99, with no in-app purchases.

### Is Waveguide Flute AUv3 free?

Waveguide Flute AUv3 costs $2.99, with no in-app purchases.

### Do SL Tune or Waveguide Flute AUv3 have ads?

Neither SL Tune nor Waveguide Flute AUv3 shows ads.

### Which is updated more often, SL Tune or Waveguide Flute AUv3?

SL Tune ships an update weekly, and Waveguide Flute AUv3 every 2 days. Most recently, SL Tune was updated on October 15, 2026 and Waveguide Flute AUv3 on October 8, 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.*