Comparison

T20i vs ControlBridge App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

T20i

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
Read full description

T20i is a kind of APP program similar to DMX24.4i. Its operation object is the second generation digital mixer product which is researched and developed independently by SEIKAKU, and it controls the device through the way of network connection with iPad. Its main function is as the followings: 1: Support data communication control of 30 channels (including Delay, Link, NoiseGate, Compressor、EQ, etc.) 2: EQ control of high/ low pass includes 20 kinds of adjustment display of filters 3: 4 AUX channel output, 5 main output and 2 effectors control 4: Support random grouping control of channel function(DCA) 5: The effectors include near 144 kinds of effect to be adjusted. (Two effectors channels) 6: Support bus adjustment, DC48V (Phantom power control) and digital simulation control of input/ output channel 7: Support 8 GEQ control under 48K sampling rate 8: Control background light and all kinds of interface style of the device 9: Support renaming channel name and importing/exporting preset 10: Support export/import all memory to local/Device. 11:It is matched with a firmware upgrade online program that can automatically detect via WLAN or USB connection will be available online after the upgrade feature. 12:can switch between the 8 Aux and 5 Sub Mode by users 13:DCA long Faders is independent 14:Support plug-in and optional recording module Requirements: * iPad with iOS7.0 or above. * a wireless router. * T20 Device (for control)

About

ControlBridge App

Features
Read full description

The ControlBridge App enables you to use any device as a control panel. The App enables you to use your device instead of, or in addition to, the wired ControlBridge 7” and 12” Desktop Touch Panels. You’ll be able manage Ethernet IP-enabled conference room, control room, and room automation systems via your smartphone, tablet, or PC. Or you can pair your device with the ControlBridge Processor to control other I/O devices. Use your device for multimedia integration, presentation control, as well as control of lighting, window shades, and other room systems. The user interface is customized, just as it is for the ControlBridge Touch Panel, with the ControlBridge Builder programming tool. You can drag-and-drop, export, import, and more. You’ll get wired or wireless network communications between the control system and devices running the App. The App also enables live streaming video. The controller or touch panel stores XPL2 applications and floating licenses, which can be uploaded to devices running the App.

Screenshots

ControlBridge App1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
T20i versus ControlBridge App: the parameters behind the verdict, then further details
ParameterT20iControlBridge App
PriceFreeFree
Rating1.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 44 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better12.0
Further details — not scored
Size11 MB12 MB
Age rating4+4+
DeveloperSEIKAKUBlack Box Corporation

In-app purchases

None

T20i

No in-app purchases

None

ControlBridge App

No in-app purchases

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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