# TC vs VOSIS Pro

The clearest difference is price: VOSIS Pro at $7.99 against TC's $24.99. VOSIS Pro also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.0). TC's advantage is review sentiment (88% vs 67%) and rating (4.8 vs 4.6). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

TC costs $24.99 and VOSIS Pro $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TC holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: TC has 68 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 88% of TC's written reviews are positive against 67% of VOSIS Pro's.

TC ships an update every 5 weeks, VOSIS Pro every 3 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TC | VOSIS Pro |
| --- | --- | --- |
| Price | $24.99 | **$7.99** |
| Rating | **[4.8 (68 ratings)](https://appshunter.io/ios/app/tc-11/id488577050/reviews)** | [4.6 (7 ratings)](https://appshunter.io/ios/app/vosis-pro/id1588226508/reviews) |
| Number of ratings | **68** | 7 |
| Positive reviews | **87.8% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 53 MB | 12 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Bit Shape](https://appshunter.io/developer/397853985) | [Life Orange LLC](https://appshunter.io/developer/783342054) |

## What reviewers say

### TC

[App page](https://appshunter.io/ios/app/tc-11/id488577050)

This app is a fully programmable multi-touch synthesizer for iPad. Create unique sounds using touch gestures, device motion, and a variety of on-board modules. Explore a vast sonic landscape with extensive customization options.

**Highlights:** 185 built-in presets, Unlimited user patches, Multi-touch and device motion control, 23 modular synthesis objects, Built-in recording and AudioCopy, Audiobus support

**In-app purchases:** none

**What reviewers like**

- 🎨 Innovative touch-screen interface design
- 🎵 Exceptional sound quality and synthesis engine
- 🎹 Unique iPad-optimized instrument approach
- 🎚️ Highly customizable and deep sound design capabilities
- 🎭 Expressive performance control with multitouch gestures

**What reviewers complain about**

- 🐛 Frequent crashes on opening and during use
- ⚠️ Stability issues with recent updates
- 🎹 Difficult learning curve for beginners
- 🔌 No MIDI support or DAW integration
- 🎼 Limited ability to play precise melodies

**Reported bugs**

- App crashes upon opening after recent updates
- Black screen crashes when launching
- Crashes when adding patches to folders
- Crashes within Audiobus after 13.1 update
- AudioCopy button crashes on iPad 3

**Requested features**

- MIDI support and DAW synchronization
- Ability to record and playback motion gestures
- Sample import and granular synthesis capabilities
- Microtonal tuning support (Scala files)
- Note hold function per surface


### VOSIS Pro

[App page](https://appshunter.io/ios/app/vosis-pro/id1588226508)

Transform images into unique sounds and compose visual music. This tool offers advanced filters and MIDI control for experimental sound design and creative audio manipulation.

**Highlights:** Image to sound conversion, Advanced image filters, MIDI keyboard support, Customizable presets, Unlimited recording, Video file loading (iPad/Desktop)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TC free?

TC costs $24.99, with no in-app purchases.

### Is VOSIS Pro free?

VOSIS Pro costs $7.99, with no in-app purchases.

### Which has better reviews, TC or VOSIS Pro?

TC is rated higher. TC averages 4.8 out of 5 from 68 ratings, while VOSIS Pro averages 4.6 from 7 ratings.

### Do TC or VOSIS Pro have ads?

Neither TC nor VOSIS Pro shows ads.

### Which is updated more often, TC or VOSIS Pro?

TC ships an update every 5 weeks, and VOSIS Pro every 3 months. Most recently, TC was updated on October 21, 2026 and VOSIS Pro on October 24, 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.*