# UPISketch vs Tone Workshop

The clearest difference is in-app purchases: UPISketch at none against Tone Workshop's 4. UPISketch also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (9.3 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Tone Workshop sells 4 in-app purchases, starting at $0.99 per month. UPISketch asks for nothing beyond the download.

UPISketch ships an update every 3 days, Tone Workshop every 2 months. The most recent releases landed on September 21, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | UPISketch | Tone Workshop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/upisketch/id1389444597/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 56 MB | 69 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Rodolphe Bourotte](https://appshunter.io/developer/1333253948) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### UPISketch

[App page](https://appshunter.io/ios/app/upisketch/id1389444597)

Create music by drawing sound gestures and melodic contours. This intuitive tool allows users to design pitches at specific time points without needing musical theory knowledge. It's a simple way to compose unique soundscapes.

**Highlights:** Sketch sound gestures, Define melodic contours, Draw pitches at specific times, Intuitive interface, No solfege knowledge required

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

**In-app purchases:** none


### Tone Workshop

[App page](https://appshunter.io/ios/app/tone-workshop/id6752288486)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $0.99 | per month |
| quarterly subscription | $1.99 | per 3 months |
| annual subscription | $4.99 | per year |
| 专业版永久激活 | $9.99 | one-time |


## Frequently asked questions

### Is UPISketch free?

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

### Is Tone Workshop free?

Tone Workshop is free to download, with in-app purchases available.

### Do UPISketch or Tone Workshop have ads?

Neither UPISketch nor Tone Workshop shows ads.

### Which is updated more often, UPISketch or Tone Workshop?

UPISketch ships an update every 3 days, and Tone Workshop every 2 months. Most recently, UPISketch was updated on September 21, 2026 and Tone Workshop on September 27, 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.*