It seems the android app release is getting closer as TradeConnect has launched a new competition. You can join to android app waiting list and win up to 300$.

The prize is as follows:
A) RANDOM WINNER - One person from the TradeConnect Android Waiting List will be randomly selected to win $200 USD in their choice of BTC, ETH, or TCO.
B) HIGHEST No. OF REFERRALS WINNER - The person who refers the most people who also download and register in the TradeConnect Android app will receive $100 USD in their choice of BTC, ETH, or TCO.

NOTE: You must have a TradeConnect account to receive your prize as the prizes will be sent to your TradeConnect platform wallet.

You can join here: https://waitinglist.tradeconnect.io/

Full terms and conditions: https://help.tradeconnect.io/android-waiting-list-terms-and-conditions

Unfortunately, the web version is not currently available. The latest information shows that a version for android will be created first, then desktop version. Currently the welcome bonus is still active and I hope it will be as well when the Android version go live.
Here are some more information about android app waiting list 300$ airdrop: https://medium.com/tradeconnect/join-our-android-app-waiting-list-win-up-to-300-usd-in-btc-or-eth-6b7088592f79

Is this https://apps.apple.com/app/tradeconnect/id1356588439 what you mean? That's app for iphone and ipad user only. Also just have 2 reviews, this makes me think only a few people use it.
I think what people wait is to see android and desktop version of that app, few months has been passed but still there's no information regarding those app.