Tweaks Updated May 26, 2023

CAPerfHUD tweak displays performance HUD on iOS 15


If you are utilizing a jailbroken device or have a device compatible with TrollStore, you now have the capability to enable a highly useful performance HUD directly on your Home Screen. This HUD offers real-time information such as actual FPS, frame delay, emitter and particle count, offscreen passes, frame duration, and much more.

What is CAPerfHUD?

CAPerfHUD is a tweak designed to grant you the ability to access performance information through a heads-up display (HUD) on devices running iOS 13 and newer. Excitingly, CADebug is available for jailbroken devices, however you can also download CAPerfHUD IPA file, which can be effortlessly installed using TrollStore on iOS 15 without requiring a jailbroken device.

It's important to note that while most measurements are fully functional, certain aspects such as frequencies, power consumption, and display EDR may not be accessible. Once the installation process is complete, you gain access to a user-friendly configuration pane that empowers you to effortlessly switch between nine distinct HUD views, each with its unique visual appeal.

CAPerfHUD presents a diverse range of options to enhance your user experience. These options encompass Basic, Backdrop, Particles, Full, Frequencies, Power, FPS only, Display, and Glitches. Additionally, this remarkable tweak provides a convenient option to disable the HUD display altogether. Once the system-wide performance HUD is activated, the performance HUD gracefully appears in the left corner of your screen, providing you with valuable insights.

Two iPhone screens showing CAPrefHUD tweak on Home Screen and preference pane.

It's worth noting that, currently, there isn't an available feature to modify the positioning of the performance HUD. However, its default placement ensures easy visibility and accessibility while you navigate your device. CAPerfHUD for TrollStore offers the same features taking advantage of entitlement. This version can run on iOS 14 – iOS 15.4.1.

CAPerfHUD tweak is an exceptional project that has been generously released as an open-source initiative under the Apache-2.0 license. The source code, written in the widely-used Objective-C programming language, forms the backbone of this remarkable tweak. To build the tweak for TrollStore, as well as rootless or rootful jailbreaks, it is essential to utilize the theos libraries, which provide support during the development process.

Additionally, detailed instructions are available within the repository on how to compile the CAPerfHUD tweak for rootless jailbreaks, allowing you to tailor the tweak to your specific needs.

CAPerfHUD for TrollStore

CAPerfHUD for TrollStore was released as an IPA package that can enable the system-wide performance HUD for iOS 14 and iOS 15. This file can't be installed with regular IPA installers due to its requirement to enable the entitlement.

To install CAPerfHUD IPA with TrollStore, follow those steps:

  1. Install TrollStore on firmware between iOS 15 up to iOS 15.4.1.
  2. Download CAPerfHUD IPA and save it on iCloud.
  3. Share the downloaded IPA file with the TrollStore app.
  4. TrollStore will automatically install CAPerfHUD when the file is loaded.
  5. You can access CAPerfHUD from the Home Screen.

Two iPhone screens showing installation of CAPerfHUD for TrollStore on iOS 15.

Add Repository

CAPerfHUD tweak, unfortunately, hasn't been made available in any official repository for easy access. Nevertheless, the developer has generously provided an official GitHub Repository where users can obtain a compiled file specifically designed for non-rootless jailbreaks. For those running Dopamine on iOS 15.0 up to iOS 15.4.1, you can use the TrollStore edition.

To install CAPerfHUD tweak on your iPhone or iPad with Sileo, follow those steps:

  1. Open Sileo app from the Home Screen.
  2. Tap on the Sources tab, then select Edit button.
  3. Download CAPerfHUD tweak for your device.
  4. Share the downloaded DEB file with Sileo app.
  5. Tap on “GET” and install CAPerfHUD package.

What's new

  • Updated CAPerfHUD tweak to version 1.0.0.
  • Included preferences as a CCSupport module.
  • Added CAPerfHUD for TrollStore.
  • Overall improvements.

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