20.12TT vs DAM124 Digital Mixer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
20.12TT
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20.12TT is a kind of APP program similar to 20.4Live,T20i 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: -16 microphone preamplifiers with dedicated trim control 16 -20 line-level inputs -6 Aux sends(4 Analog aux sends and 2 internal aux sends) -4 subgroups and stereo main outs - All channels Control Room output -2 headphone output -USB record/play in main channel -100mm sliding electric fader -touchable color LCD display -24-bit/48KHz sampling rate -Program, save, load & copy functions -Digital gate -Digital compressor -Digital 4-band full parametric EQ -PAN -Phase reverse -Time delay -Scenes with digital fader and aux position reference -6 DCA for Digital Control Audio Amplifier or MUTE -Remote Control: Ethernet or USB, -Expand socket for option module: Multi-track USB audio recording module or CobraNet module etc(USB Audio Module or 16in/16out Digital CobraNet module) Requirements: * iPad with iOS9.0 or above. * a wireless router. *20.12TT Device (for control)
DAM124 Digital Mixer
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DAM124 Digital Mixer is a 12 input and 4 output digital wireless control mixer. With Wi-Fi connection, the App can control the mixer online, no mater where is it. With 8 channels of broadcast quality microphone amplifier (including 8 modular jack), 4 main output. Adopt high performance 40 bit floating-point digital signal processor, 24 bit AD/DA converter. Built-in effects processor, compression and limiter, threshold, parametric equalizer... Wireless control mode makes you can walk between the on the stage and the crowd. It is 16-channel digital field mixer that with the iPad tablet computer perfect touch on the scene. Features include: ● Intuitive touch control, covering almost all the major mixing functions. ● The mixer interface can be adjusted for each channel control, including solo, mute, audio-visual, fader, you can see the full level meter. ● Channel interface control powerful DSP effects, including 4-band input channels PEQ, High-pass filter, compressor, gate primary and secondary channels, including 31-band graphic EQ, Limiter, effects channel including reverb and delay. ● Each channel can edit their own names and icons for easy identification, the icon can be imported from a picture library. ● + 48V phantom power on each channel can be individually switch. ● Shared global reverb and delay effects. ● Seamless access, you can adjust the sound target domain any location, you can also go directly on the stage to adjust respective monitoring, access control allows the players on stage have the ability to adjust their own monitoring.
Verdict
The clearest difference is update cadence: 20.12TT at every 6 weeks against DAM124 Digital Mixer's every 9 months. 20.12TT also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
20.12TT ships an update every 6 weeks, DAM124 Digital Mixer every 9 months. Both last shipped on October 26, 2026.
| Parameter | 20.12TT | DAM124 Digital Mixer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPad |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 17 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | SEIKAKU | RELACART ELECTRONICS CO., LTD |
In-app purchases
20.12TT
No in-app purchases
DAM124 Digital Mixer
No in-app purchases








