Connect your Ruby Calculator hardware to an iPhone or iPad. Exchange messages via Bluetooth or internet, and transfer notes for storage with the Ultimate Edition. Utilizes Apple's native Bluetooth Low Energy for seamless connectivity.
2.0.18
November 14, 2025
Lifecycle release for new iOS versions
RXO Chat is a utility app that allows users to connect their Ruby Calculator hardware to an Apple iPhone or iPad. It facilitates message exchange over Bluetooth or the internet and enables note transfer for storage.
No, RXO Chat does not contain advertisements. The app is free to download and use without any ad interruptions.
RXO Chat is compatible with iPhone, iPad, and iPod devices. It requires iOS 17+ for the latest version.
The latest version of RXO Chat is 2.0.18, last updated on November 14, 2025. Updates are released periodically to improve functionality and compatibility.
RXO Chat has an age rating of 17+. This is due to the nature of communication features and potential content that may be exchanged.
Yes, with the Ruby Calculator Ultimate Edition, RXO Chat allows you to transfer up to 300,000 words of notes to the calculator for storage.
RXO Chat has a high user rating of 4.7 stars from 7 ratings, indicating positive user sentiment towards its functionality and reliability.
The app utilizes Apple's native Bluetooth Low Energy peripheral in conjunction with a BLE module on the Ruby Calculator to establish and maintain connectivity.
