An app and website blocker with schedules, updated for the Duo
Does AppBlock: Block Apps, Websites work on iPhone Duo?
Yes, the developer says so: the App Store release notes for version 4.13.3 say AppBlock is optimized for iPhone Duo, without describing the layout.
- App Store confirmedThe developer, in the App Store release notes for version 4.13.3, which say the app is optimized for iPhone Duo without describing the layout.
Adapted for the fold
We're waiting on details of exactly what AppBlock: Block Apps, Websites changes for the fold. Are you the developer? Tell us.
About AppBlock: Block Apps, Websites
AppBlock blocks distracting apps and websites on a schedule. The October 15 update, version 4.13.3, is optimized for iPhone Duo, the release notes say, without describing what changes on the cover or the open display.
Evidence reviews
What we checked, when, and what the evidence establishes. Each record preserves the support label at that check.
· App Store page reviewed
App Store confirmed · iphone-duo
The App Store release notes for version 4.13.4 (released October 19, 2026) mention iPhone Duo: "Optimized for iPhone Duo: AppBlock now looks and works great on iPhone Duo."
App version: 4.13.4.
Store text only: we haven't seen the app running, and the store page doesn't show how each pose is used.
View reviewed evidence ↗· Developer statement reviewed
Developer claimed · iphone-duo
Read the Duo statement in the release notes for version 4.13.3 and looked at a sample of the current App Store artwork.
App version: 4.13.3.
The App Store page and Apple's search show version 4.13.3, but Apple's lookup by app ID still returned 4.13.2. The sampled artwork does not show the app running on a Duo. No build was installed or tested.
View reviewed evidence ↗
Related guides
The best iPhone Duo apps so far (October 2026)
The apps worth installing now that iPhone Duo is on sale, from the apps Apple named as launch partners to indie apps whose developers have shown a real iPhone Duo layout, picked for what they do when you open the phone.
Do your apps work on iPhone Duo? What happens before they're updated
Every iPhone app opens on iPhone Duo, but only updated ones fill the inner display. What an app looks like before its developer adapts it, how to tell which are ready, and which popular apps have said so.
Is this your app?
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Sources: AppBlock on the App Store (apps.apple.com) · AppBlock in Apple's app lookup (itunes.apple.com)
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