Utilities apps for iPhone Duo

Utilities that use iPhone Duo's two displays, Split View or the hinge are collected here, from file managers to calculators and system tools. Each listing states its tier and how it was checked.

Speedtest app icon
Speedtest
Ookla's internet speed test, with coverage maps and video streaming tests
Utilities · Adapted
Source Files app icon
Source Files
Open GitHub, GitLab, Gitea and Bitbucket repos in the Files app without cloning
Utilities · Compatible
PCalc app icon
PCalc
A feature-rich scientific calculator with RPN, conversions and a paper tape
Utilities · Compatible
Numerical³ app icon
Numerical³
Minimalist calculator with themes, widgets and synced history
Utilities · Adapted
NextDNS Remote app icon
NextDNS Remote
Third-party app for managing NextDNS profiles, logs and blocking settings
Utilities · Adapted
DriveDex app icon
DriveDex
Fuel, costs and maintenance logs for every vehicle you own
Utilities · Adapted

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