Yes. Sideloading your own apps is legal. Downloading cracked IPAs (piracy) is a legal grey area and violates Apple's ToS.
On a jailbroken device, you install tweaks via .deb files (Debian packages). If a GitHub repo offers a .deb for Cydia, it is likely a theme or a front-end, not the actual jailbreak.
If your device is on iOS 14.0 – 17.0, this is the best method. It allows you to install IPAs permanently without the 7-day limit and without a computer (after initial setup).
Prerequisite: You must install TrollStore first using a guide specific to your iOS version. Cydia Ipa Github
Step 1: On your iPhone/iPad, open Safari.
Step 2: Go to the GitHub repository page in Safari.
Step 3: Find the "Releases" section and tap the .ipa file link to download it.
Step 4: Once downloaded, tap the download icon in the Safari address bar and select "Downloads".
Step 5: Tap the IPA file. A menu will pop up asking where to open it. Select TrollStore.
Step 6: TrollStore will open. Tap the Install button.
Step 7: The app is now installed permanently on your Home Screen.
Cydia is legacy. The jailbreak community has moved on. If you are searching for “Cydia IPA GitHub” to get a modern package manager that works on iOS 15–17, look for these projects instead:
| Name | GitHub Repo | Works on | Install Method | | :--- | :--- | :--- | :--- | | Sileo | Sileo/Sileo | Rootful & Rootless jailbreaks | .deb via Cydia/TrollStore | | Zebra | wstyres/Zebra | iOS 9–16 | .deb | | Installer 5 | Installer/Installer | iOS 11–16 | .deb | | TrollStore | opa334/TrollStore | iOS 14–16.6.1 | IPA via Safari | Cydia is legacy
Important: None of these are standard IPAs. TrollStore is the closest—it is a permasigned IPA that allows you to install other IPAs without a 7-day limit. But TrollStore requires a specific CoreTrust bug (iOS 14–16.6.1). You cannot sideload TrollStore on iOS 17.
Let’s address the elephant in the room. If you search for a “Cydia IPA” to install on a non-jailbroken iPhone (iOS 15–17), you are looking for something that largely doesn’t exist.
Why? Cydia requires root file system access. It needs to write to system directories (like /Library/MobileSubstrate/DynamicLibraries/). Sideloading an IPA via AltStore or SideStore places the app in a sandboxed container (the Data directory). It cannot touch system files. Pro tip: Look for RootlessCydia
The Reality: You cannot run the real Cydia without a jailbreak. However, developers on GitHub have created Cydia alternatives or front-ends that work via “Rootless” jailbreaks (Dopamine, palera1n) or via Developer Disk Images. Some projects on GitHub offer “Cydia Lite” or “Cydia for Sideloading”—these are usually just repository browsers or SSH front-ends, not functional installers.
What you actually get: When you download a file labeled Cydia.ipa from GitHub, it is almost always:
Pro tip: Look for RootlessCydia.ipa or CydiaGUI.ipa—these are experimental projects. As of 2025, the only way to get Cydia on iOS 15+ is via the palera1n jailbreak (checkm8 vulnerable devices) or Dopamine, which installs Sileo/Zebra, not traditional Cydia.