iOS app
Install and use ZeroTwo on iPhone and iPad: history, subscriptions, restore and deletion.
- ZeroTwo for iPhone and iPad: common questionsWhat you need to run ZeroTwo on iPhone and iPad, how to sign in, delete or export your data, restore a purchase, and where to get help.
- What can I do if Google sign-in on iPhone says cookies are disabled?If Google's page says cookies are disabled when you sign in to ZeroTwo on iPhone, check the cookie settings in Safari on your iPhone or sign in another way.
- What should I do if the ZeroTwo iPhone app fails?Fix common problems in ZeroTwo for iPhone and iPad: chats that will not open, replies that fail, messages that do not send and expired sessions.
- How do I upgrade to a paid ZeroTwo plan on iPhone or iPad?Open the plans sheet in the ZeroTwo iOS app, choose Card or Apple billing, pick a plan and subscribe, plus the limits to know first.
- Does ZeroTwo work on iPad?Yes. The ZeroTwo iOS app runs on iPhone and iPad with the same account and plan, in every iPad orientation and with hardware keyboard shortcuts.
- How do I delete a chat in the ZeroTwo iPhone and iPad app?Delete a chat from the sidebar, from the open chat or from a project in the ZeroTwo iOS app. Deleting is immediate and cannot be undone.
- How do I find my past chats in the ZeroTwo iPhone and iPad app?Open the sidebar of the ZeroTwo iOS app to browse chats by date, see pinned ones, search by title and reach archived chats.
- How do I get an invoice or receipt for a ZeroTwo plan I bought through the App Store?Plans bought with the Apple option are billed by Apple, so they are not in ZeroTwo's Transaction history. Here is how to tell, and where to look.
- How do I delete my ZeroTwo account if I use the iPhone or iPad app?Delete your ZeroTwo account from Settings in the iPhone and iPad app by typing DELETE, after exporting your data and cancelling any App Store plan.
- How do I restore my ZeroTwo subscription bought in the App Store?Tap Restore purchases in ZeroTwo Settings on iPhone or iPad to re-sync a subscription bought with Apple, and what to check if your plan still shows Free.
- What does the ZeroTwo iPhone and iPad app icon look like?The ZeroTwo iOS app icon is a white O2 monogram on a near-black background, labelled ZeroTwo on your Home Screen. Get the app from zerotwo.ai/download.
- Where can I download the ZeroTwo app for iPhone and iPad?Get ZeroTwo for iPhone and iPad from the App Store through zerotwo.ai/download, check the iOS 26 requirement, and sign in with your existing account.