# Tone Gen Studio vs UPISketch4

The clearest difference is price: Tone Gen Studio at $0.99 against UPISketch4's $11.99. UPISketch4's advantage is iOS requirement (12.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Tone Gen Studio costs $0.99 and UPISketch4 $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Tone Gen Studio | UPISketch4 |
| --- | --- | --- |
| Price | **$0.99** | $11.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tone-gen-studio/id6758694837/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Paid | — |
| Size | 5 MB | 42 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Scott Manley](https://appshunter.io/developer/1864388985) | [Rodolphe Bourotte](https://appshunter.io/developer/1333253948) |

## What reviewers say

### Tone Gen Studio

[App page](https://appshunter.io/ios/app/tone-gen-studio/id6758694837)

Generate precise audio frequencies, conduct sweep tests, and analyze sound with a built-in microphone tuner and RTA analyzer. This toolkit is designed for musicians and audio engineers needing accurate tone and measurement tools.

**Highlights:** Pure tone generator with custom frequency, Preset tone pads, Sweep generator, Noise profiles (white, pink, brown), Binaural beats, Mic tuner with real-time display, RTA analyzer

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

**In-app purchases:** none


### UPISketch4

[App page](https://appshunter.io/ios/app/upisketch4/id6761500631)

**In-app purchases:** none


## Frequently asked questions

### Is Tone Gen Studio free?

Tone Gen Studio costs $0.99, with no in-app purchases.

### Is UPISketch4 free?

UPISketch4 costs $11.99, with no in-app purchases.

### Do Tone Gen Studio or UPISketch4 have ads?

Neither Tone Gen Studio nor UPISketch4 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.*