The builds.io Blog
App spotlights, mods & tweaks, and weekly digests — sideload without a PC.
Best IPA Signer for iPhone: Feather, Ksign, ESign, Scarlet
Feather, Ksign, ESign and Scarlet all sign IPA files on iPhone without a computer. The real difference is whose certificate you end up trusting.
Scarlet on iPhone: What It Is, and Why Apps Keep Dying
Scarlet is a store with a borrowed certificate, not a signer you control. Why the whole library goes dark at once, what anti-revoke really does, and the game-mod catch.
eSign on iOS 26: How IPA Signing Actually Works
eSign signs IPAs on the phone itself — but only if you bring a certificate. Where those come from, why shared ones die in waves, and what the DNS trick really does.
How to Find Your UDID on iPhone (No Computer)
Your UDID is not in Settings and iTunes is not the only way to get it. How to find a UDID on iPhone in about a minute, what the profile does, and whether sharing it is safe.
Locket Gold, Apollo & TikTok Tweaks for iPhone
Tweaked Locket Widget, Apollo for Reddit, R3Tok, BHX and Sora 2 for iPhone — Locket Gold applied, own Reddit API key, downloads that keep the original sound.
The Walking Dead, Heroll & Dinosaur Universe Hacks
Tweaked The Walking Dead: Aftermath, Heroll, Dinosaur Universe and Horizon Walker for iPhone — God Mode, unlimited ammo, damage and defence multipliers, VIP.
How to Enable JIT on iPhone (2026)
Enable JIT on iPhone with StikDebug: what the pairing file is, why 'no PC needed' is only half true, where iOS 26 and 27 stand, and which emulators actually need it.
Everlusting Life Download on iPhone: the Full Build
Everlusting Life download for iPhone: the adult isekai auto-chess gacha has no App Store release and no iOS APK. What the game is, and how to install the full build.
Apple's Official Sideloading Now Covers Three Regions. Here's What It Still Won't Let You Do
Apple now allows alternative app marketplaces in the EU, Japan and Brazil. What each rule actually permits, why notarization and geofencing keep it narrow, and what works everywhere else.
Video Star on iPhone: Every Pack Unlocked, No Subscription
Video Star hides its best effects behind a subscription. What the unlocked IPA opens up, which Power Packs actually matter, and how to install it on iPhone without a computer.