# T20i vs ControlBridge App

The clearest difference is update cadence: T20i at every 2 months against ControlBridge App's every 44 months. T20i also leads on iOS requirement (8.0 vs 12.0). ControlBridge App's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

T20i ships an update every 2 months, ControlBridge App every 44 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | T20i | ControlBridge App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/t20i/id950579631/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 44 months |
| Monetization | Free | — |
| Size | 11 MB | 12 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEIKAKU](https://appshunter.io/developer/860317297) | [Black Box Corporation](https://appshunter.io/developer/1082771917) |

## What reviewers say

### T20i

[App page](https://appshunter.io/ios/app/t20i/id950579631)

This application allows users to remotely control a second-generation digital mixer from SEIKAKU using an iPad. It offers comprehensive control over audio channels, effects, EQ settings, and device interface customization.

**Highlights:** 30-channel data communication control, Advanced EQ and filter adjustments, Multiple AUX and main output control, Random grouping channel function (DCA), Extensive effector library (144 types), Background light and interface style control, Firmware upgrade via WLAN or USB

**Features:** macOS Compatibility

**In-app purchases:** none


### ControlBridge App

[App page](https://appshunter.io/ios/app/controlbridge-app/id1148049415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is T20i free?

T20i is free to download, with no in-app purchases.

### Is ControlBridge App free?

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

### Do T20i or ControlBridge App have ads?

Neither T20i nor ControlBridge App shows ads.

### Which is updated more often, T20i or ControlBridge App?

T20i ships an update every 2 months, and ControlBridge App every 44 months. Most recently, T20i was updated on October 4, 2026 and ControlBridge App on October 11, 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.*