Dopamine 3 vs TrollStore: Jailbreak, IPA Installation, and Compatibility

Key points

• Dopamine 3 is documented as a rootless semi-untethered jailbreak.
• TrollStore is documented as a permasigned jailed app that can permanently install IPAs opened in TrollStore; it is not itself a jailbreak.
• Dopamine 3.x compatibility differs between arm64e, A12/A13, and arm64 categories.
• For A12/A13 and arm64 devices, the documented Dopamine range reaches iOS 18.7.1; arm64e has a separate endpoint at iOS 17.3.1.
• The documented Dopamine 3.x list also includes a separate iOS 26 range for A12 and A13 devices, ending at the stated endpoint in the README.
• Rootless jailbreaks restrict writes to certain filesystem areas, and tweaks may need updates or recompilation for rootless support.

Dopamine 3 and TrollStore have different purposes

The central difference is what each tool is documented to do. The official Dopamine 3.x README describes Dopamine as a rootless semi-untethered jailbreak. The official TrollStore README describes TrollStore as a permasigned jailed app that can permanently install IPAs opened in TrollStore.

TrollStore therefore should not be called a jailbreak. The two tools may appear in the same iOS customization discussions, but their documented roles are different: Dopamine belongs to the jailbreak category, while TrollStore concerns the permanent installation of IPAs opened in the app.

The phrase “permanently install IPAs” must retain that limitation. The supplied documentation does not establish that TrollStore permanently installs every IPA or provides general jailbreak functionality. It specifically describes IPAs opened in TrollStore.

• Dopamine 3: rootless semi-untethered jailbreak.
• TrollStore: permasigned jailed app for permanently installing IPAs opened in TrollStore.
• Neither tool should be treated as a direct substitute for the other.

Dopamine 3.x compatibility depends on device category

The official Dopamine 3.x README does not provide one universal range for every device. It separates compatibility by architecture or chip family, so the exact iOS release must be considered together with the device category.

For arm64e, the documented range runs from iOS 15.0 through iOS 17.3.1. For A12 and A13 devices, the README separately lists iOS 15.0 through iOS 18.7.1 and a separate documented iOS 26 range ending at the README’s stated endpoint. For arm64, it lists iOS 15.0 through iOS 18.7.1.

These categories should not be merged. In particular, the iOS 18 endpoint applies to the A12/A13 and arm64 categories identified in the README, not automatically to arm64e. The iOS 26 range is identified for A12 and A13 devices and must not be generalized to other categories.

For current Dopamine 3.x compatibility, use the 3.x README. The supplied facts state that compatibility text displayed on the official Dopamine website may lag behind the newer README.

• arm64e: iOS 15.0 through iOS 17.3.1.
• A12 and A13: iOS 15.0 through iOS 18.7.1, plus a separately documented iOS 26 range.
• arm64: iOS 15.0 through iOS 18.7.1.
• The exact device category remains necessary when checking compatibility.

TrollStore has its own documented version list

TrollStore compatibility should be checked independently from Dopamine compatibility. The official TrollStore README provides a specific list covering an early beta release through later releases in the documented range, along with a separately identified release candidate and a later listed release.

The README also states that versions in the excluded 16.7.x group, other than the specifically listed release candidate, and releases from the stated 17.0.1 threshold onward will not be supported unless another CoreTrust bug is discovered.

This means nearby version numbers should not be treated as interchangeable. A device that matches a Dopamine range is not automatically compatible with TrollStore, and compatibility with TrollStore does not establish jailbreak compatibility with Dopamine.

• TrollStore uses a specific version list rather than a universal claim for an entire major release.
• The documented list includes a separately identified 16.7 release candidate.
• The README describes exclusions for other releases in that 16.7.x group and for later releases from the stated threshold.
• Check the exact iOS build against the TrollStore documentation.

What rootless means in Dopamine 3

The official Dopamine website explains that rootless jailbreaks only allow writes to certain parts of the filesystem. “Rootless” therefore describes a filesystem limitation; it should not be treated as a synonym for TrollStore or permanent IPA installation.

The same explanation notes that tweaks may need to be updated or recompiled for rootless support. The supplied facts do not establish universal compatibility for every tweak, so the presence of a Dopamine jailbreak should not be taken as proof that all tweaks will work without changes.

This distinction also helps avoid conflating the tools. Dopamine’s documented rootless behavior concerns jailbreak filesystem access, while TrollStore’s documented function concerns permanently installing IPAs opened in TrollStore.

• Rootless limits writes to certain filesystem areas.
• Tweaks may need updates or recompilation for rootless support.
• The supplied facts do not establish universal tweak compatibility.
• TrollStore’s documented IPA behavior does not make it a jailbreak.

How to compare Dopamine 3 and TrollStore

Start with the desired function. If the goal is jailbreak functionality, Dopamine 3 is the relevant category because its official README describes it as a rootless semi-untethered jailbreak. If the goal is to permanently install IPAs opened in TrollStore, TrollStore is the relevant category described by its README.

Next, verify the exact iOS release rather than relying only on a major-version label. For Dopamine 3.x, also identify whether the device belongs to arm64e, A12/A13, or arm64. The documented ranges differ between those categories.

Finally, consult the appropriate project documentation. Use the Dopamine 3.x README for current Dopamine ranges, and use the TrollStore README for its specific supported-version list and exclusions. The supplied facts do not establish additional versions beyond those documented lists.

• Choose between jailbreak functionality and permanently installing IPAs opened in TrollStore.
• Check the complete iOS version or build.
• Match Dopamine compatibility to arm64e, A12/A13, or arm64.
• Use the current project documentation before treating a device as compatible.

Frequently asked questions

More Dopamine 3 guides

• Dopamine 3 jailbreak guide for iOS/iPadOS 17.6.1 on supported A12-family and A13 devices
• What DarkSword is and how it relates to Dopamine jailbreak development
• Dopamine 3 iOS 18 compatibility for A12 and A13 devices
• Dopamine 3 iOS 26.0 and 26.0.1 jailbreak compatibility for A12 and A13
• Complete Dopamine 3 compatibility hub covering arm64e iOS 15.0–17.3.1, A12/A13 iOS 15.0–18.7.1 plus the separate iOS 26.0–26.0.1 range, and arm64 iOS 15.0–18.7.1
• Sileo and Dopamine 3: package manager role, repositories and rootless package checks
• Dopamine 3 vs Dopamine 2 compatibility ranges and what changed at a high level

Source-checked editorial page · Published 2026-08-26 · Next Jailbreak