Signing, testing and shipping iOS apps.
Practical guides for developers and teams who need builds on real devices — without guesswork about Apple’s rules.
How to install an IPA file on iPhone in 2026
Three legitimate ways — and what grey icons and “integrity could not be verified” mean.
Read →Provisioning profile errors in Xcode, and how to fix them
Signing certificate, device and entitlements mismatches — what each error checks.
Read →Diawi alternatives in 2026: 6 ways to share iOS test builds
Link lifetime, install limits, signing and price — side by side.
Read →Apple Developer Enterprise Program in 2026
Requirements, cost, revocation risk — and the simpler path for smaller companies.
Read →iPhone Developer Mode: how to turn it on, and why it’s safe
Where the switch is, why it’s missing, and the one-hour delay.
Read →How to find your iPhone UDID in 2026
With or without a computer — and how to send it to your developer.
Read →AppSign vs TestFlight: which fits your iOS beta?
Limits, review, build expiry and who each channel is really for.
Read →Distributing iOS apps inside a company in 2026
Enterprise Program, Ad Hoc, TestFlight and Apple Business — the trade-offs.
Read →iOS code signing, explained without the headache
Certificates, provisioning profiles and device IDs — what each one does.
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